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Service and Parts Manual - Frank`s Hospital Workshop

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1. 1 18 061 0296 00 Stirrup Instruction Label 2 8 051 0634 00 1 19 SeatWeldment Referto Seat 9 040 0250 15 e SetScrew sese 1 Components Elsewhere Ref 10 050 1785 00 1 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 1 03 Page 6 9 2 Printed in U S A Return To Table Of Contents Stirrup Assembly PARTS Liar This assembly is no longer available It has been re placed by 002 0719 00 Note This kit contains only one stirrup MA258302 Used on units with Serial Number AV 4088 and DJ 1003 thru Present PartNo Description Qty Item PartNo Description Qty 1 029 1460 00 Stirrup and Bracket Assy Includes 11 016 0400 00 Spring 1 Items 2 thru 17 Not Shown 1 12 053 0387 00 1 029 1460 01 Stirrup and Bracket Assy L H Includes 13 030 0725 00 e Stirrup Mount Not Shown 1 Items 2 thru 17 Shown 1 030 0726 00 e Stirrup Mount L H Shown 1 2 040 0375 00
2. 4 28 040 0010 43 SCIOW ceci En deris 11 040 0008 29 Screw 4 29 Foot Extension Referto Foot Extension 12 040 0008 31 eeepc AERE DG 6 Components Elsewhere Ref 13 045 0001 10 Eockwasher 6 30 Seat Weldment Referto Seat 14 040 0250 63 Roc m 8 Components Elsewhere Ref 15 045 0001 23 Lockwasher ees 8 31 Back Weldment Referto Back 16 029 0463 00 Backrest Assembly 1 Components Elsewhere Ref Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 8 99 Page 6 4 1 Printedin U S A Return To Table Of Contents Headrest Components SECTION VI PARTS LIST MA258700 Used on units with Serial Number AV 1000 thru AV 1972 Item PartNo Description Qty PartNo Description Qty 1 Upholstered Headrest Refer to Uphol 10 N S P e Headlock Bracket Large 1 stered Components Elsewhere Ref 11 N S P MP 4 2 053 0131 08 iret ese eect 2 12 LOCK Tube inten 1 3 Headboard Assembly Referto Uphol 13 N S P STNUE eoi Sere terns 1 stery Components Elsewhere Ref 14 N S P Headrest Top 1
3. 4 29 4 22 Chain Assembly Adjustment 4 30 4 23 Headrest Adjustment Old Style Headrest 4 31 4 24 HeadrestHandles Handle Stops Adjustment Old Style Headrest 4 32 4 25 Headrest Adjustment New Style Headrest 4 33 4 26 Headrest Handles Handle Stops Adjustment New Style Headrest 4 33 4 27 Typical Foot Pedal Foot Switch Removal Installation 4 34 4 28 Stirrup Assembly Removal Installation New Style Only 4 35 SECTION V SCHEMATICS AND DIAGRAMS 5 1 Electrical Schematics Wiring Diagrams 5 1 SECTION VI PARTS LIST 6 1 Introduction 2 0086000 6 1 6 2 Description of Columns 6 1 6 3 Torque Specifications And Important Assembly Notes 6 1 Pictorial Index 6 2 Upholstery Set 6 3 Upholstery Components 6 4 Headrest Components 6 5 6 6 Back and Foot Actuator Assembly 6 7 Seat Components 6 8 Stirrup Assembly 6 9 Foot Extension Components 6 10 Footboard Components
4. 6 11 Covers and Control Components 6 12 Inner Member Components 6 18 Base Tilt Actuator Assembly 6 14 Indicates that there has been a serial number break for the illustration and that there are additional point page s following the original page Midmark Corporation 1995 SF 1492 Rev 9 00 Printed in U S A Return To Table Of Contents TABLE OF CONTENTS CONTINUED Section Paragraph Page Middle Member Components 6 15 Base Components Domestic 6 16 Base Components Export 6 17 Hand Control and Footswitch Electrical Connections 6 18 Transmitter Electrical Connections 6 19 Motor and Capacitor Electrical Connections 2 2 2 6 20 Section Paragraph Page Receiver Electrical Connections 6 21 Hand Control eee 6 22 COMMENTS i eterne eo 7 1 FAX ORDERING FORM 7 2 Indicates that there has been a serial number break for the illustration andthatthere are additional point page s following the original page Midmark Corporation 1995 SF 1492 Rev 5 99 Page ii Printedin U S A Return To Table Of Contents IMPORTANT INSTRUCTIONS General Safety Instructions Safety First The primary concern of Midmark Corporatio
5. sess 6 20 37 9A208002 e Knee Crutch Assembly 9A208 18 Receiver Electrical Connections 6 21 19 gt HangdGonttol x tente 6 22 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 3 99 Page 6 2 1 Printed in U S A Return To Table Of Contents Pictorial Index MA295000 Used on units with Serial Number DW1000 thru Present PartNo Description Page PartNo Description Page 411 007 008 411 Universal Power Table 100 VAC 6 2 2 OPTIONAL ACCESSORIES 1 Upholstery Set Refer to MEDICAL ACCESSORY BOOK 004 0096 00 2 gt Upholstery Components 3 oe e Headrest Components 20 9A43001 v Chait Arm eerie 4 Back Components 21 9 51001 Facial Pad 5 gt e Back and Foot Actuator Assembly 6 7 22 9 60001 e Restraint Belts 6 gt Seat Components 6 8 1 23 9 75001 e Caster Base Assembly 9A75 e Stirrup Assembly 6 9 2 24 9A76006 8 Base Rail Assembly 9A76 8 gt e Foot Extension Components 6 10 25 9A77001 V Pole Assembly 9 e e Footboard Components 6 11 26 9 78001 Vision Block Screen 10 e Covers and Control Components 6 12 2 27 9A79001 e Special Procedures Head
6. 1 Shroud R H w Notch Out Not Shown 1 er 4 2 cn PEE 4 Sound Damp 2 Hand Control Referto Hand Control Assembly Elsewhere Ref COVOL oov enenatis 1 Caution Label erret 1 Serial Number Label 1 U L Listing Label 1 Patent Label 1 On Off Label R H Not Shown 1 On Off Label L H Shown 1 Midmark Corporation 1995 SF 1492 Rev 12 97 Page 6 12 2 Printedin U S A Return To Table Of Contents Inner Member Components PARTS LIST MA257801 PartNo Description Qty Item PartNo Description Qty 1 042 0007 02 ERRIN 4 11 029 0560 00 Transmitter Assy Includes Sound 2 042 0048 02 Clevis Pin 2 Tube and Items 12 and 13 1 3 016 0131 04 Flange Bearing 2 054 0111 00 SoundTube 4 042 0014 05 Shoulder Bolt ener 2 12 053 0223 00 e Transmitter Tube 5 029 0070 00 Chain Assembly Includes Items 6 amp 7 2 13 053 0199 00 Transmitter Mount Large 6 016 0047 00 e Chain Includes Connecting Links 2 14 015 0472 00 Gable Tl6 5 treten 7 051 0027 00 AdjustmentBlock 5 8 15 Tilt Actuator Referto Base and Tilt
7. esses 3 3 042 0007 02 CIE 4 15 SeatWeldment Referto Seat 4 042 0048 01 Clevis Pin 2 1 Components Elsewhere Ref 5 053 0199 01 Transmitter Mount Small 1 16 015 0001 00 Wire Clip iterom alent emte 1 6 029 0558 00 Transmitter Assy Includes Transmitter 17 040 0010 47 SGIOW oia censi e vU 1 Mount Small and Items 7 and 8 1 18 054 0085 04 Sound 4 053 0199 01 1 19 040 0375 26 4 7 053 0223 00 eo Transmitter Tube 1 20 051 0377 00 Siderail 18 5 2 8 054 0111 00 SoundTube 1 051 0377 02 Siderail 12 Special 2 9 015 0472 00 Cable Tie 2 21 042 0001 02 RoR IM oett tette rhet 2 10 042 0048 02 Clevis Pin 1 11 042 0014 05 Shoulder Screw Apply Loctite 042 0025 00 2 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 5 00 Page 6 6 2 Printed in U S A Return To Table Of Contents SECTION VI Back Components PARTS LIST MA258402 Used on units with Serial Number AV 8715 and DJ 1221 thru Present Item PartNo Description Qty PartNo De
8. 4 24 N S P PivotBar 10 029 1100 04 Two Arm Headlock Assembly Includes 25 N S P e Draw Bar Items 11 thru 25 1 26 040 0250 88 11 e N S P 9 GOIOW tier 1 27 Back Weldment Referto Back 12 N S P Sel SOIOW et ir eerte uc 2 Components Elsewhere Ref 13 e eadlock rm trie 1 28 Upholstered Headrest Referto Uphol 14 N S P DowelPiti certet tct 2 stered Components Elsewhere Ref N S P Denotes Non Servicable Part Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Page 6 5 3 Printedin U S A Return To Table Of Contents Back Components PARIS TIE MA258401 Used on units with Serial Number AV 1000 thru AV 3365 PartNo Description Qty Item PartNo Description Qty 1 Back Actuator Refer to Back and Foot 11 042 0014 05 Shoulder Screw Apply Loctite Actuator Assembly Elsewhere Ref 042 0025 00 2 042 0001 07 Roll Pini irons 1 12 016 0131 04 Flange Bearing 3 042 0007 02 E Ring 4 13 030 0568 00 BackWeldment 4 042 0048 01 Clevis Pin 1 14 015 0312 00 Terminal 2 ricette 5 053 0199 01 Transmitter Mount Small 1 15 SeatWeldment Referto Seat 6 029 0558 00 Transmitter Assy Includes Transmitter Components Elsewhere Mount Smal
9. 1 14 040 0312 03 Screw 029 0115 00 Stirrup Assembly R H Includes Items 15 053 0286 00 GearLock Pad 3 thru 9 Shown 1 16 050 1417 00 GearLock 029 0115 01 Stirrup Assembly L H Includes Items 17 057 0049 00 e Stirrup Stop 3thru 9 Not Shown 1 18 040 0010 34 Screw sess 3 020 0012 00 PivotBlock 1 19 030 0512 00 e Guide Weldment R H Not Shown 1 4 040 0250 15 eeSetScrew 1 030 0512 01 e Guide Weldment L H Shown 5 ee 042 0001 00 ee RollPin 2 20 053 0050 02 9 Plug eisai ne 6 042 0001 02 ee RollPin 2 21 040 0250 10 Screw 7 051 0005 00 Horizontal Bar 1 22 045 0001 23 Lockwasher 8 020 0001 01 1 23 040 0375 20 5 9 051 0113 00 ee Steel PivotBlock 1 24 045 0001 24 Lockwasher 10 040 0010 4 SetScrew 2 25 Seat Weldment Refer to Seat 11 e 025 0013 00 Wave Spring Washer 3 Components Elsewhere Ref Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Printedin U S A Page 6 9 1 Return To Table Of Contents Stirrup Assembly PARTS Lien This ass
10. Secure shaft of base actuator 4 to bracket 12 with two spacers 11 clevis pin 10 and two e rings 9 co Raise TABLE UP function all way up 10 Remove support bar from under tilt bracket 2 or remove supports from under foot section and back section of table top 3 11 Secure wires to base actuator 4 with a cable tie 12 Install base actuator transmitter and receiver Refer to para 4 17 4 19 Gas Spring s Removal Installation A Removal SECTION IV MAINTENANCE SERVICE 8 Remove two screws 1 Figure 4 20 and rear lower shroud 2 from R H and L H supports 3 4 Remove two screws 4 and front lower shroud 5 from R H and L H supports 3 b If support bar is going to be used to support weight of table top perform the following substeps Otherwise go to step 6 See Table 1 2 for special tools a Run TABLE UP function all the way up b With TABLE UP function in full up position place support bar across top of R H and L H supports 3 Slide support bar under tilt bracket 6 EQUIPMENT ALERT Slowly and carefully lower base actuator until table top is resting on supports Do not run base actuator until it is in a bind Damage to base actuator could result WARNING Always disconnect the power cord from the wall outlet before removing any of the table s covers shrouds or making any repairs to prevent the possibility of electric
11. 2 niet 1 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 9 97 Page 6 8 2 Printed in U S A Return To Table Of Contents Stirrup Assembly SECTION VI PARTS LIST MA258201 Used on units with Serial Number AV 1000 thru AV 1429 PartNo Description Qty PartNo Description Qty 1 029 0579 00 Stirrup and Bracket Assy R H Includes 15 042 0001 13 1 Items 2 thru 25 Not Shown 1 16 040 0375 20 5 3 029 0579 01 Stirrup and Bracket Assy L H Includes 17 045 0001 24 Lockwasher 3 Items 2 thru 25 Shown 1 18 e 045 0007 02 WasherBearing 1 2 020 0001 01 Stirrup 1 19 040 0012 28 2 3 042 0001 00 2 20 040 0010 62 2 4 040 0250 33 1 21 045 0001 23 Lockwasher 2 5 051 0417 00 PivotBlock 1 22 040 0250 10 2 6 040 0250 5 SetScrew 1 23 030 0437 00 Stirrup Weldment R H Not Shown 1 7 040 0250 26 SetScrew
12. 46 061 0295 00 Cord Tag Domestic Only 1 22 015 0437 00 Capacitor Base Bottom Tilt Top 2 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 8 96 Page 6 16 2 Printedin U S A Return To Table Of Contents Base Components Domestic MA257501 Used on units with Serial Number AV 2257 thru AV 4456 Item PartNo Description Item PartNo Description Qty 1 054 0074 00 Sound DAMP resi innere 22 015 0437 00 Capacitor Base Bottom Tilt Top 2 2 050 1105 00 Back Lower Shroud 23 040 0010 62 SOOW Ohare OA 8 3 042 0045 03 Nutsert 24 015 0412 00 Mounting Bracket 4 4 042 0009 01 Groove 25 030 0387 01 L H Support Channel 1 5 029 0070 00 Chain Assembly Includes Items 6 amp 7 2 26 020 0045 00 Base Casting 1 6 016 0047 00 e Chain Includes Connecting Links 2 27 015 0540 00 Modular Couplier 1 7 051 0027 2 Adjustment Block 5 8 28 015 0535 02 Go MEER 1 051 0027 01 Adjustment Block 7 8 29 015 0508 00 Internal Footswitch Cable 1 8 016 0001 01 Leveling Screw 30 015 0100 02 Jumper Wire Black 1 9 040 0250 54 Nol M 31 015 0101 03 Jumper Wire Grn Yel 1 10 030 0387 00 Support Channel 32
13. 1 19 015 0413 01 Capacitor CaP enge 3 44 061 0195 00 Fusekabel iann 1 20 015 0437 04 Capacitor Foot 1 45 061 0174 00 Receptacle Label Domestic Only 1 21 015 0437 03 Capacitor Back 1 46 061 0295 00 Cord Tag Domestic Only 1 22 015 0437 00 Capacitor Base Bottom Tilt Top 2 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 8 96 Page 6 16 1 Printedin U S A Return To Table Of Contents SECTION VI Base Components PARTS LIST Domestic Units with Serial Numbers AV 2229 AV 2231 AV 2236 AV 2238 AV 2244 AV 2247 and AV 2248 use the old style Interface Board 002 00270 01 MA257500 Used on units with Serial Number AV 2218 thru AV 2256 PartNo Description Qty Item PartNo Description Qty 1 054 0074 00 SoundDamp 5 nen 23 040 0010 62 sr 8 2 050 1105 00 Back Lower Shroud 24 015 0412 00 Mounting Bracket 4 3 042 0045 03 NutSeit 25 030 0387 01 L H Support Channel 1 4 042 0009 01 Groove Pih cerne ters 26 020 0045 00 Base Casting nentes 1 5 029 0070 00 Chain Assembly Includes Items 6 amp 7 2 27 015 0466 01 Heat Shrink Tubing 3 1 6 016 0047 00 Chain Includes Connecting Links 2 28 050 1132 00 WitG COVer ete 1 7 051 0027 22 e
14. 1 37 053 0223 00 Transmitter Tube 1 15 042 0004 00 Hitch Pin Clip 3 38 053 0199 00 e Transmitter MountLarge 1 16 059 0029 00 Actuator R H Hitch 1 39 015 0472 00 Cable 2 17 042 0602 02 Clevis Pin E 1 40 040 0004 09 erm e M HET 2 18 059 0029 01 Actuator L H Hitch 1 41 015 0476 00 dra ip edi dede 1 19 015 0220 00 Cable Mounting 1 42 050 1200 00 Switch Bracket 1 20 002 0213 00 Gas Cylinder Kit zs 1 43 045 0001 20 Lockwasher 2 21 016 0148 08 Spacer esie 2 44 040 0006 36 2 22 016 0148 07 Spacer eei 2 45 041 0004 01 NU gem 2 23 040 0375 00 Bolt ice b dees 4 46 040 0008 30 kc m 10 24 029 0476 00 Middle Member Assy Includes Middle 47 061 0045 00 Caution Label 2 Always Specify Model amp Serial Number Page 6 15 1 Printedin U S A Midmark Corporation 1995 SF 1492 SECTION VI Base Components PARTE LIST Domestic MA257502 Used on units with Serial Number AV 1000 thru AV 1179 PartNo Description Qty Item PartNo Description Qty 1 054 0074 00 SoundDamp eiiis 23 040 0010 62 imensei 8 2 050 1105 00 Back Lower Shroud 24 015 0412 00 Mounting Bracket 4 3 042 0045 03 NutsSett
15. 1 030 0388 00 2 040 0250 10 25 016 0151 00 3 045 0001 03 Lockwasher eiie 8 26 042 0008 00 4 016 0234 01 Base Side L H Shown 1 27 057 0163 00 016 0234 00 Base Side R H 1 28 016 0149 00 e Bearing 2 5 052 0015 00 lec 10 29 042 0602 03 Clevis Pin 1 6 040 0375 50 12 30 042 0007 02 E Ring 2 7 Support Channel Wldnt Referto Base 31 042 0048 03 Clevis Pin 1 Components Elsewhere Ref 32 015 0312 00 Termitiall ete tiene 3 8 040 0250 35 M 12 33 Base Actuator Referto Base and Tilt 9 029 0478 00 Idler Adjuster Assembly Includes Idler Actuator Assembly Elsewhere Ref Adjuster and Items 10 thru 13 1 34 016 0148 07 ecol d E 2 030 0386 00 1 35 053 0199 00 Transmitter Mount Large 1 10 040 0250 044 Set Screw 2 2 4 36 029 0560 00 Transmitter Assy Includes Sound 11 016 0149 00 Bearing 2 Tube and Items 37 and 38 1 12 016 0152 00 Sprocket 2 054 0111 00 SoUNd Tube 1 13 030 0274 00 Journal Weldment E 2 37 053 0223 00 Transmitter Tube 1 14 042 0005 03 CIBVIS BITS 1 38 053 0199 00
16. 1 030 0437 01 e Stirrup Weldment L H Shown 1 8 015 0394 000 5 1 24 053 0278 00 e Stirrup Insert R H Not Shown 1 9 053 0228 0 Stirrup Spacer 2 053 0278 01 Stirrup Insert L H Shown 1 10 021 0014 00 PivotBlock 1 25 030 0430 00 MountWeldment R H Not Shown 1 11 042 0001 12 3 030 0430 01 e Mount Weldment L H Shown 1 12 051 0401 00 Guide 1 26 SeatWeldment Referto Seat 13 053 0081 00 e Nylon Stop 2 Components Elsewhere Ref 14 040 0250 01 Screw 1 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Page6 9 Printed in U S A Stirrup Assembly SECTION VI PARTS LIST Q 0 O MA258301 Used on units with Serial Number AV 1430 thru AV 3717 PartNo Description Qty Item PartNo Description Qty 1 029 0669 00 Stirrup and Bracket Assy R H Includes 12 030 0511 00 e Stirrup Mount Not Shown 1 Items 2 thru 24 Not Shown 1 030 0511 01 Stirrup Mount L H Shown 1 029 0669 01 Stirrup and Bracket Assy L H Includes 13 042 0014 00 Items 2 thru 24 Shown
17. 2 14 045 0001 23 2 9040 0010 47 Screw 2 15 053 0381 00 Stirrup Housing R H Not Shown 1 4 029 1397 00 Stirrup Assembly Incl Items 5 thru 9 2 053 0381 01 Stirrup Housing L H Shown 1 5 020 0181 00 22 1 16 053 0050 05 Bl g i iiit cnn eee 2 6 042 0001 00 2 17 040 0250 48 2 7 020 0182 00 1 18 061 0296 00 Stirrup Instruction Label 2 8 051 0668 00 1 19 SeatWeldment Referto Seat 9 040 0250 15 5 1 Components Elsewhere Ref 10 050 5027 00 Bracket een 1 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 1 03 Page 6 9 3 PrintedinU S A Return To Table Of Contents Foot Extension Components Used on units with Serial Number AV1000 thru AV8593 DJ1000 thru DJ1173 and DW1000 Item PartNo Description Qty Item PartNo 1 041 0375 05 Ure 14 2 045 0004 00 WASHEM reet ere eterne
18. 25 75 in to 41 625 in 65 4 cm to 105 7 cm Table Speeds TABLE UP te tees 12 1 seconds UP esee rhe 10 1 seconds 11 1 seconds FOOT UP nae 10 1 seconds Midmark Corporation 1995 SF 1492 Page 1 4 Weight Capacity Maximum 300 Ib 136 0 kg Electrical Requirements 115 VAG Unit tee 110 120 VAC 60 HZ 12 amp single phase 230 VAC Unit 220 240 VAC 50 60 HZ 10 amp single phase Power Consumption 115 1440 WATTS 12 amps 120 230 2400 WATTS 10 amps 240 VAC Recommended Circuit A separate dedicated circuit is recommended for this table The table should not be connected to an electrical circuit with other appliances or equipment unless the circuit is rated for the additional load 1 5 Parts Replacement Ordering If a part replacement is required order the part directly from the factory as follows 1 Refer to Figure 1 3 to determine the location of the model number and serial number of the table and record this data 2 Refer to the Parts List to determine the item numbers of the parts part numbers of the parts descriptions of the parts and quantities of parts needed and record this data Refer to para 6 1 NOTE Ask the Purchasing Department of the company that owns the table for this information Otherwise this information
19. 11 040 0375 50 Me 30 015 0725 04 Jumper Wire Black 1 12 050 1559 00 BACE p 31 015 0457 00 Jumper Wire Grn Yel 1 13 015 0599 00 Hex Standoff 32 015 0466 01 Heat Shrink Tubing 1 14 015 0481 02 Interface Board 33 050 1132 00 Wire Cover 1 015 0346 02 Fuse 15amp 34 015 0725 03 Jumper Wire White 1 015 0346 03 Fuse 5 245 35 050 1544 00 Spring Retainer Clip 1 15 045 0001 08 Lockwasher as 36 040 0008 04 SGIOW 6 16 040 0010 34 37 015 0639 00 A C Connector Receptacle 1 17 050 1105 03 FrontLower Shroud 38 030 2030 00 Power Inlet Weldment 1 Midmark Corporation 1995 SF 1492 Rev 9 98 Page 6 17 1 Printedin U S A Return To Table Of Contents Hand Control anc SECTION VI Footswitch Electrical Connections PARTS LIST MA259000 Used on units with Serial Number AV 1000 thru AV 1079 PartNo Description Qty PartNo Description Qty 1 015 0452 00 Footswitch Cable Ref 10 Jumper Wire Refer to Wiring 2 015 0474 00 Wiring 1 Diagram Elsewhere Section 5 Ref 3 015 0535 02 Corn SOT d tic tertia Ref 11 Jumper
20. 3 016 0076 00 Bushing esisiini 15 042 0001 07 4 042 0014 00 Shoulder Screw 16 042 0048 01 5 042 0007 02 E Ring 17 051 0398 01 6 042 0048 02 Clevis Pin 18 053 0241 00 7 053 0199 01 Transmitter Mount Small 1 19 040 0010 47 8 029 0558 00 Transmitter Assy Includes Sound 20 030 0447 01 Tube and Items 9 and 10 1 21 050 1236 00 054 0111 00 SoundTube 1 22 016 0092 00 9 053 0223 00 Transmitter Tube 1 23 042 0010 04 10 053 0199 1 Transmitter Mount Small 1 24 054 0085 05 11 015 0312 00 Terminal 3 25 12 015 0472 00 Cable Tie 2 13 040 0250 42 5505 55 seein 3 Always Specify Model amp Serial Number SECTION VI PARTS LIST MA257901 Description Qty Foot Actuator Refer to Back and Foot Actuator Assembly Elsewhere Ref tellu E MT 1 Clevis Pin 1 Actuator Hitch 1 Plastic Foot Cover 1 SCIEW uice edendo 4 Foot Extension im 1 Front Trim gt 1 Magnet 2 Pop Rivet 8 Sound Damp 1 Seat Weldment Referto Seat Components Elsewhere Ref Midmark Corporation 1995 SF 1492 Rev 5 98 Page 6 10 Printed in U S A Return To Table Of Contents Foot Extension Components SECTION VI PARTS LIST 13 040 0250 42 Rec M Always Specify Mo
21. 4 and base transmitter 5 on shaft of base actuator 6 Printed in U S A Return To Table Of Contents TAPE OR PENCIL MARK 3 16 TO 5 16 4 7 TO D CABLE ALIGN BASE TRANSMITTER _ gt WITH SOUND TUBE OF BASE RECEIVER P IDENTIFICATION NUMBER LOCATOR HOLES LOCATOR PINS MA303800 SECTION IV MAINTENANCE SERVICE Disconnect cable 7 from base transmitter 5 7 Cut two cable ties securing base transmitter 5 to shaft of base actuator 6 and remove base transmitter 8 Disconnect cable 8 from base receiver 4 9 Cut three cable ties securing base receiver 4 to base actuator 6 and remove base receiver 10 Remove sound tube 9 from base receiver 4 B Installation NOTE If you become uncertain as to which part is the receiver and which part is the transmitter remove the receiver or transmitter from its black plastic mounting bracket and check its identification number located on side of receiver or transmitter An EFRRTB40K2 number indicates the part is a receiver while an EFROTB40K2 number indicates the part is atransmitter Figure 4 17 Base Actuator Receiver and Transmitter Removal Installation Midmark Corporation 1995 SF 1492 Page 4 21 1 Install sound tube 9 on base receiver 4 2 Align base receiver 4 with mark made during removal on base actuator 6 and secure in this position
22. Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 9 97 Page 6 8 1 Printedin U S A Return To Table Of Contents Seat Components PARTS LIST MA258501 Used on units with Serial Number AV 4457 and DJ 1019 thru Present PartNo Description Qty PartNo Description Qty 1 016 0373 00 Treatment Pan 1 Diagram Elsewhere Section 5 Ref 2 029 0556 00 Pan Holder Assembly Includes 11 040 0010 47 CLOW Q 3 Items thru 6 1 12 015 0001 00 Wire Clip 3 3 050 1784 00 1 13 050 1127 00 Switch Bracket 1 4 042 0010 03 14 041 0004 01 Mu ger 2 5 016 0242 00 PanSlide 15 045 0001 15 2 6 053 0349 01 PanHolder Cover Apply Loctite 16 045 0001 04 Lockwasher 4 2 2 5 2 042 0076 00 1 17 040 0010 47 2 7 045 0001 39 S 4 18 015 0425 00 SWO 1 8 041 0008 02 NUE icr nins 19 030 0714 01 SeatWeldment 1 9 040 0004 09 Screw 20 053 0068 08 SnapBushing ettet 3 10 Wire Connector Referto Wiring 21 053 0068 10 Sap BUSHING
23. Backand Foot Actuator Assembly 6 7 23 9 75001 e Caster Base Assembly 9A75 6 gt e Seat Component 6 8 1 24 9 76006 8 e Base Rail Assembly 9A76 7 Stirrup Assembly 6 9 2 25 9A77001 V Pole Assembly 8 gt e Foot Extension Components 6 10 26 9A78001 Vision Block Screen 9 e e Footboard Components 6 11 27 9A79001 e Special Procedures Headrest 9A79 10 Covers and Control Components 6 12 2 28 9A81001 e Articulating Armboard 9A81 11 e Inner Member Components 6 13 29 9 82001 e Special Procedures Armboard 9A82 1 Base and Tilt Actuator Assembly 6 14 30 9 83001 e Instrument Tray Assembly 9 83 1 Middle Member Components 6 15 31 9484001 e Foot Control Assembly 9A84 14 Base Components Export 6 17 32 9A85001 e Foot Rest Step Assembly 9A85 15 Hand Control and Footswitch 33 e 9A144002 Knee Crutch Assembly 9A144 Electrical Connections 6 18 34 9A179001 Fixed Armboard 9A179 16 Transmitter Electrical Connections 6 19 35 9A182001 Welch Allyn Hanger Assembly 9A182 dz Motorand Capacitor Electrical 36 9A197001 Swivel Wheel Caster Assembly 9A197 Connections
24. Go Table Of Contents 4 1 1 MIDMARIK Service and Parts Manual Power Examination Table To purchase a printed copy of this manual click on the Place Order button below Serial Number Prefixes AV DJ amp DW 001 thru 008 Place Order FOR USE BY MIDMARK TRAINED TECHNICIANS ONLY SF 1492 Part No 004 0004 00 Rev Q 4 09 08 TABLE OF CONTENTS Section Paragraph Page IMPORTANT INSTRUCTIONS General Safety 5 iii Safety Alert Symbols iii Warranty Instructions iii SECTION GENERAL INFORMATION 11 1 1 1 2 Howto Use 1 1 1 3 Description of 411 Power Examination 1 1 1 4 Specifications 1 4 1 5 Parts ReplacementOrdering 1 4 1 6 Special Tools 1 5 SECTION II TESTING AND TROUBLESHOOTING 2 1 2 1 2 2 Troubleshooting Procedures 2 3 SECTION III SCHEDULED MAINTENANCE 3 1 Scheduled Maintenance 3 1 SECTION IV MAINTENANCE SERVICE INSTRUCTIONS 4 1 Introduction 4 1 4 2 Shrouds Removal Installation Early ET 4 1 4 3 S
25. Return To Table Of Contents citor Electrical Connections PARTS LIST CAPACITORS MA2592 00 PartNo Description Qty PartNo Description Qty 1 015 0257 02 Flex G atd terrere 2 6 015 0597 01 Flex Gat inerti 2 2 015 0441 00 Capacitors Wire Harness Domestic 1 7 015 0013 00 Cable Tie 7 25 Not Shown 25 015 0726 00 Capacitors Wire Harness Export 1 8 015 0013 01 Cable Tie 14 5 Not Shown 15 3 015 0981 00 Motor Wire Harness 1 9 015 0013 02 Cable Tie 3 875 Not Shown 15 4 040 0010 47 SOLOW tts cds pedes ates 4 10 015 0001 00 Wire Clip Export Not Shown 1 5 050 1564 00 Hp irrito opi eei 2 11 040 0010 04 Screw Export Not Shown 1 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Page 6 20 Printed in U S A Receiver Electrica SECTION VI PARTS LIST Connections E MA259300 Used on units with Serial Number AV 1000 thru AV 2382 PartNo Description Qty Item PartNo Description Qty 1 002 0212 00 Transmitter Kit Includes Matched 5 015 0473 01 FEE Cable Till ets 1 Transmitter and Receiver 4 6 015 0013 00 Cable Tie 7 1 4 Lg Not
26. 00 Hand Control Panel 1 015 0505 03 1 2 002 0347 02 HandControlP C Board Kit 1 7 053 0092 04 FishpaperlInsulator 1 053 0253 00 LocatingPlate 2 2 242444 222 1 8 040 0006 08 5 4 4 053 0412 020 1 9 053 0256 00 1 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 9 99 Page 6 22 1 Printed in U S A Return To Table Of Contents COMMENTS The Technical Publications Department of Midmark However if you find any errors or feel that there should Corporation takes pride in its publications We are sure be a change addition or deletion to a manual please that our manuals will fill all of your needs when you are let us know performing scheduled maintenance servicing or repairs on a Midmark product Page s and Paragraph s Needing Changed Description of Error or Desired Change Please fax or mail a copy of this completed comment sheet to Midmark Corporation ATTN Technical Publications Department 60 Vista Drive Versailles Ohio 45380 Fax 937 526 5542 Midmark Corporation 2000 SF 1621 Page 7 1 Printed in U S A Return To Ta
27. 00 e Middle Member Weldment 1 3 045 0001 10 Eockwashlier nemen 10 25 016 0151 00 Sprocket 2 4 016 0234 01 Base Side L H Shown 1 26 042 0008 00 2 016 0234 00 Base Side 1 27 057 0163 00 1 5 052 0015 00 10 28 016 0149 00 e Bearing 2 6 040 0375 50 12 29 042 0602 03 Clevis Pin 1 7 Support Channel Wldnt Referto Base 30 042 0007 02 2 2 22 2 Components Elsewhere Ref 31 042 0048 03 Clevis Pin 1 8 040 0250 35 12 32 015 0312 00 rot entree 3 9 029 0478 00 Idler Adjuster Assembly Includes Idler 33 Base Actuator Refer to Base and Tilt Adjuster and Items 10 thru 13 1 Actuator Assembly Elsewhere Ref 030 0386 00 Idler Adjuster 1 34 016 0148 07 Spacer to dec iet nee ts 2 10 040 0250 044 5 2 35 053 0199 00 Transmitter Mount Large 1 11 016 0149 00 e Bearing 2 36 029 0560 00 Transmitter Assy Includes Sound 12 016 0152 20 2 Tube and Items 37 and 38 1 13 030 0274 00 Journal Weldment 2 2 054 0111 00 SOUNA Tube 1 14 042 0005 03 Clevis Pin
28. 015 0466 01 Heat Shrink Tubing 1 11 040 0375 50 E 33 050 1132 00 Wire Cover ione ied 1 12 050 1559 00 Brace 34 015 0100 03 Jumper Wire White 1 13 015 0599 00 Hex Standoff 35 041 0008 00 2 14 002 0270 00 Interface Board 36 040 0008 04 Rl T 6 015 0346 02 Fuse 15amp 37 015 0083 01 Receptacle 1 015 0346 03 Fuse 5 amp wate 38 030 0608 00 Power Inlet Weldment 1 15 045 0001 08 Lockwasher 39 015 0002 01 Strain Relief 1 16 040 0010 34 RD PPM 40 015 0066 07 Power Cord 1 17 050 1105 01 Front Lower Shroud 41 050 1544 00 Spring Retainer Clip 1 18 015 0413 00 Capacitor Cap 42 015 0524 00 Harness Jack 1 19 015 0413 01 Capacitor Cap 43 061 0195 00 FuseLabel 5 cR 1 20 015 0437 04 Capacitor Foot 44 061 0174 00 Receptacle Label Domestic Only 1 21 015 0437 03 Capacitor Back 45 061 0295 00 Cord Tag Domestic Only 1 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 8 96 Page 6 16 3 PrintedinU S A SECTION VI Base Components PARTE LIST Domestic MA257501 Used on units with Serial Number AV 4457 thru Present PartNo Description Par
29. 4 ond Y 2 799 XXN o N A NV N 7 PARTS LIST MA257703 Used on units with Serial Number AV 3664 and DJ 1000 thru Present 1 PartNo 040 0010 01 042 0045 01 050 1697 10 030 0747 10 040 0010 04 042 0045 02 040 0008 29 015 0440 00 053 0218 00 002 0347 03 041 0006 03 045 0001 45 061 0293 00 002 0347 00 050 1876 10 050 1142 00 Description Qty Item PartNo Inner Member Widnt Refer to Middle 18 042 0010 00 Member Components Elsewhere Ref 19 050 1696 10 lo per 050 1696 11 Nutsert uiii ess 20 050 1695 11 Sprocket Shroud 050 1695 10 Console Weldment 21 040 0006 42 22 045 0001 18 N tsert ees 23 040 0010 47 sc 24 054 0067 00 Program Panel 25 Bezel PIE Program Panel Interface Board Kit 26 050 1698 10 deans 27 061 0033 00 Lockwasher 28 Sound Damp 29 061 0301 00 P C Logic Board Kit 30 061 0291 00 Bracket 5 5 tenente 1 31 061 0495 00 Console Cover 1 061 0190 00 Always Specify Model amp Serial Number Description Qty Pop Rivet sse 4 Shroud L H w Notch Out Shown 1 Shroud L H Not Shown 1 Shroud R H Shown
30. 4 050 1697 10 Sprocket Shroud 19 050 1140 00 Shroud L H w Notch Out Shown 1 5 030 0747 10 Console Weldment 050 1140 01 Shroud L H Not Shown 1 6 040 0010 04 20 050 1141 01 Shroud R H Shown 1 7 042 0045 02 Nutsert 050 1141 00 Shroud w Notch Out Not Shown 1 8 040 0008 29 Ic M 21 040 0006 42 c Mc MT 9 015 0440 00 Program Panel ee 22 045 0001 18 Lockwasher 10 053 0218 00 23 040 0010 47 Screw 11 002 0347 03 Program Panel Interface Board Kit 1 24 054 0067 00 Sound Damp 12 041 0006 03 irre rir et 7 25 Hand Control Referto Hand Control 13 045 0001 45 Lockwasher oie tine 7 Assembly Elsewhere Ref 14 016 0148 01 Soal E EE D 3 Midmark Corporation 1995 SF 1492 Page 6 12 Printedin U S A Return To Table Of Contents SECTION VI Covers and Contro PARTS LIST Components MA257702 Used on units with Serial Number AV 2889 thru AV 3663 PartNo Description Qty Item PartNo Description Qty 1 Inner Member Widnt Refer to Middle 18 042 0010 00 4 Member Components Elsewhere Ref 19 050 1696 00 Shroud L H w Notch Out Shown 1 2 040 001
31. 5 to shaft of foot actuator 6 and remove foot transmitter 7 Disconnect cable 8 from foot receiver 4 8 Cut three cable ties securing foot receiver 4 to foot actuator 6 and remove foot receiver 9 Remove sound tube 9 from foot receiver 4 Printed in U S A Return To Table Of Contents WITH SOUND TUBE OF FOOT TAPE OR PENCIL MARK 3 16 TO 5 16 4 7 TO 7 9 mm MA303400 Figure 4 13 Foot Actuator Receiver and Transmitter Removal Installation Midmark Corporation 1995 SF 1492 SECTION IV MAINTENANCE SERVICE B Installation NOTE If you become uncertain as to which part is the receiver and which part is the transmitter remove the receiver or transmitter from its black plastic mounting bracket and check its identification number located on side of receiver or transmitter An EFRRTB40K2 number indicates the part is a receiver while an EFROTB40K2 number indicates the part is atransmitter Page 4 15 1 Install sound tube 9 on foot receiver 4 2 Align foot receiver 4 with mark made during removal on foot actuator 6 and secure in this position with three cable ties 3 Connect cable 8 to foot receiver 4 4 Align foot transmitter 5 with mark made during removal on foot actuator 6 and secure in this position with two cable ties Connect cable 7 to foot transmitter 5 Carefully ru
32. 6 PC Logic Board Removal Installation 3 Remove two screws 3 and then lower console cover 4 4 Tag and disconnect four transmitter wires 5 from PC logic board 2 b Tag and disconnect four receiver wires 6 from PC logic board 2 Printed in U S A Return To Table Of Contents 6 Disconnect ribbon connector 7 modular cord 8 and wire harness 9 from PC logic board 2 7 Remove four screws 10 starwashers 11 and PC logic board 2 from console cover 4 B Installation 1 Install PC logic board 2 on console cover 4 and secure with four starwashers 11 and screws 10 2 Connect wire harness 9 modular cord 8 and ribbon connector 7 to PC logic board 2 3 Connect four receiver wires 6 to PC logic board 2 4 Connect four transmitter wires 5 to PC logic board 2 b Close console cover 4 and secure in this position with two screws 3 6 Connect hand control coil cord 1 to hand control port of PC logic board 2 7 Plug table power cord into wall outlet 4 7 Program Panel or Program Panel Interface Board Removal Installation A Removal SECTION IV MAINTENANCE SERVICE RIBBON CABLE RIBBON CABLE MA302800 WARNING Always disconnect the power cord from the wall outlet before removing any of the table s covers shrouds or making any repairs to prevent the possibility of electrical shock Failure to
33. 7 is resting on supports or raise supports up against table top DANGER Make sure weight of table top is securely supported per step 5 or 6 and table top will not fall when clevis pin 10 is removed Failure to do so will result in serious injury or death to personnel NOTE Depending on strength of gas spring s the table top may raise when clevis pin is removed This is an indicator that the gas spring s are functioning well 7 Remove two e rings 8 spacers 9 and clevis pin 10 which secures shaft of base actuator 11 to bracket 12 8 Disconnect cable 13 from base transmit ter 14 SECTION IV MAINTENANCE SERVICE 11 While pressing down on end of pry bar to relieve pressure from clevis pin 2 remove pin clip 3 clevis pin 2 and two spacers 4 Then slowly raise up on pry bar until gas spring s 5 are fully extended and are no longer under tension Remove pry bar 12 Remove pin clip 6 clevis pin 7 spacer s 8 and gas spring s 5 from bracket 9 B Installation 1 Install rod end of gas spring s 5 Figure 4 21 on bracket 9 and secure with clevis pin 7 spacer s 8 and pin clip 6 2 Insert slot of pry bar in cutout of middle mem ber assembly 1 3 While pressing down on end of pry bar to align gas spring s 5 with bracket 10 install two spacers 4 clevis pin 2 and pin clip 3 to secure gas spring s to bracket Remove p
34. 76 BaseRail Assembly AV3664 thru Present V Pole Assembly Vision Block Screen Special Procedures Headrest 9A79 e Articulating Armboard 9A81 Special Procedures Armboard 9A82 e Instrument Tray Assembly 9A83 e Foot Control Assembly 9A84 e Foot Rest Step Assembly 9A85 Knee Crutch Assembly AV3717 thru Present 9A144 Fixed Armboard 9A179 Welch Allyn Hanger Assembly 9A182 Swivel Wheel Caster Assembly 9A197 Knee Crutch Assembly AV3718 thru Present 9A208 Midmark Corporation 1995 SF 1492 Rev 3 99 Page 6 2 Printed in U S A Pictorial Index Return To Table Of Contents SECTION VI PARTS LIST MA295000 Used on units with Serial Number DJ1000 thru Present PartNo Description Page Item PartNo Description Page 411 005 006 411 Universal Power Table Export OPTIONAL ACCESSORIES 220 240 Referto MEDICAL ACCESSORY BOOK 004 0096 00 i 2 Upholstery Set 2 Upholstery Components 20 9 43001 e CKA AM 3 e e Headrest Components 21 e 9A51001 Facial Pad 4 Back Components 22 9A60001 Restraint Belts
35. A Return To Table Of Contents SECTION IV MAINTENANCE SERVICE 7 If itis determined that contact will occur adjust both the back receiver 5 and or back trans mitter 6 as determined necessary to correct situation 8 Lower BACK DOWN function all the way down EQUIPMENT ALERT The alignment of the back receiver and back transmitter is critical to the program ming function Failure to do so could result in programming operation malfunction 9 Slide back transmitter 6 up or down shaft of back actuator 7 until back transmitter is 3 16 to 5 16 in 4 7 to 7 9 mm from sound tube 10 Then rotate back transmitter 6 until it is directly aligned with sound tube 10 of back receiver 5 NOTE Because the back receiver and back transmitter may not be returned exactly to the same position have the operator check the integrity of the programmed positions 10 Install backrest assembly 3 on back weldment 4 and secure with four lockwashers 2 and screws 1 4 12 Back Actuator Removal Installation A Removal 1 If possible lower BACK DOWN function all the way down 2 Remove back actuator transmitter and receiver Refer to para 4 11 8 Cut cable tie securing three wires 1 Figure 4 12 and receiver cable 2 to shaft of back actuator 3 4 Tag and disconnect three wires 1 from actuator wires 4 5 Cut cable tie securing transmitter cab
36. CIRCUIT GREEN TABLE FUSE GREEN GREEN YELLOW BLACK E HAND CONTROL PORT BLACK 1 WHITE C ware 2 BLACK WHITE WHITE zo POWER CORD 120 V A C 12 amps 60 HZ SUPPLY 0 PRIMARY FUSE CONNECTOR J3 INTERFACE BOARD ORANGE ORANGE YELLOW RED WHITE BLACK 9 D TA YELLOW BASE FOOT BACK TILT CAPACITOR CAPACITOR CAPACITOR CAPACITOR 53 64 M F D 27 32 M F D 41 53 M F D 53 64 M F D BLACK 4 RECEPTACLE 1 2 5 amps MAX e WHITE Eee 7 05200 Figure 5 1 Electrical Schematic Wiring Diagram Used on 115 Units With Serial Numbers AV 2218 Thru Present Midmark Corporation 1995 SF 1492 Page 5 2 Printed in U S A Return To Table Of Contents SECTION V SCHEMATICS AND DIAGRAMS BASE BASE meceeR JS WR FOOT c a FOOT RECEIVER TRANSMITTER PROGRAM PANEL INTERFACE BOARD BACK TILT TILT 4 Ju TY TRI RED C BLUE WHITE PROGRAM ORANGE PANEL BASE DOWN WHITE he Me LIMIT SWITCH N C GRAY BASE UP CLOSED CIRCUIT RED ANY OTHER POSITION OPEN CIRCUIT BACK ACTUATOR MOTOR WHITE ORANGE BLUE PURPLE YELLOW BROWN RED BAS
37. CONTROL PANSLIDE 2 CONSOLE MA302100 Figure 2 1 Operational Test Midmark Corporation 1995 SF 1492 Page 2 2 Printed in U S A Return To Table Of Contents 13 Observe The table top should move back to the position that was stored into memory of 1 in step 9 14 Repeat steps 9 thru 13 to test the PRO GRAMMED POSITION buttons 2 thru 8 on the console NOTE Steps 15 thru 17 check functionality of PRO GRAMMED POSITION buttons 1 thru 8 on hand control 15 Press and hold the PROGRAMMED POSITION 16 17 18 19 20 21 22 Midmark Corporation 1995 SF 1492 button 1 located on hand control until the table top stops moving Observe The table top should move back to the position that was stored into memory of 1 in step 9 Repeat steps 15 and 16 to test the PRO GRAMMED POSITION buttons 2 thru 8 on the hand control Press the TABLE UP button to run the table top all the way up Press the AUTO RETURN START button wait one second and then press the AUTO RETURN STOP button The base actuator should begin to lower the table top When the STOP button is pressed the base actuator should stop lowering Press the AUTO RETURN START button and allow the table top to lower all the way down Observe The base actuator should lower the table top all the way down T
38. MA257903 Used on units with Serial Number AV8715 DJ1221 and DW1001 thru Present Item PartNo Description Qty PartNo 1 041 0375 05 2 13 040 0250 42 2 045 0004 00 nes 14 002 0590 00 016 0076 00 002 0590 01 4 042 0014 00 Shoulder Screw 15 042 0048 01 5 042 0007 02 E Ring 16 054 0085 05 6 042 0048 02 Clevis Pili 17 051 0398 01 7 053 0199 01 Transmitter Mount Small 1 18 053 0241 00 8 029 0558 00 Transmitter Assy Includes Sound 19 040 0010 47 Tube and Items 9 and 10 20 030 0447 01 054 0111 00 SoundTube 21 050 4128 00 9 053 0223 00 TransmitterTube 22 016 0406 01 10 053 0199 1 Transmitter Mount Small 23 042 0010 04 11 015 0312 00 Terminal 24 12 015 0472 00 Cable Always Specify Model amp Serial Number Description Qty Se 3 Actuator Assembly Domestic 1 Actuator Assembly Export 1 j Un m 1 SoundDamp 1 Actuator Hitch 1 Plastic Foot Cover 1 4 Foot Extension 1 1 Magnet eene 2 Pop RIVEL a e ere irae 8 Seat Weldment Refer to Seat Components Elsewhere Ref Midmark Corporation 1995 SF 1492 Page 6 10 2 Printedin U S A Return To Table Of Contents Footb
39. Refer to para 4 8 Replace coil cord Replace program panel Refer to para 4 7 Replace program panel interface board Refer to para 4 7 Clean any dirty connections Tighten any loose connections Replace any damaged connections Replace foot switch Refer to para 4 27 Clean any dirty connections Tighten any loose connections Replace any damaged connections Printed in U S A Return To Table Of Contents SECTION Il TESTING AND TROUBLESHOOTING Table 2 1 Troubleshooting Guide Continued BACK UP and BACK When BACK UP and BACK capacitor is weak Replace suspect back Replace back capacitor DOWN functions do not BACK DOWN buttons blown capacitor with known Refer to para 4 10 work All otherfunctions pressed the table will not working back capacitor Work move all other functions Thermal overload switch in Wait 10 to 20 minutes to allow back actuator is activated back actuator motor to cool Work 5 amp BACK fuse for BACK Refer to Figure 2 2 for Replace blown BACK fuse UP and BACK DOWN this check Perform a See Figure 5 1 or 5 2 for functions is blown located continuity check on 5 location of fuse on interface board amp BACK fuse Back actuator assembly is Replace suspect back Replace actuator motor or malfunctioning actuator assembly with back actuator assembly known working back Refer to para 4 21 or 4 12 actuator assembly Wire connections loose Check all wirin
40. SF 1492 Page 4 28 Printed in U S A Return To Table Of Contents LOCATOR HOLES N J P d LOCATOR 92 cE PINS 4300 Figure 4 22 Base Down Limit Switch Removal Installation B Installation NOTE Install base down limit switch as low as possible on switch bracket to start with 1 Install base down limit switch 5 on switch bracket 9 and secure with two screws 8 lockwashers 7 and nuts 6 Midmark Corporation 1995 SF 1492 Page 4 29 SECTION IV MAINTENANCE SERVICE 2 Connect wire harness 4 to base down limit Switch 5 C Adjustment 1 Plug table power cord into wall outlet 2 Raise TABLE UP function up at least 6 in 15 2 cm Press AUTO RETURN RETURN button 4 Observe The base actuator should begin to lower When the base actuator is almost completely lowered the base down limit switch should be tripped stopping the base actuator b If the base actuator does not stop running after base actuator is completely lowered loosen two nuts 6 and slide base down limit switch 5 upward approximately 1 16 in 1 6 mm then tighten two nuts 6 If the base down limit switch 5 trips too early so that the table top can be manually lowered more than 1 2 in 12 7 mm after the base down limit switch has been tripped loosen two nuts 6 and slide base down limit switch 5 downward approximately 1 16 in 1
41. UP and FOOT DOWN buttons on hand control Observe The table top should move in the direction corresponding to the button which is being depressed No section of the table top should drift on its own after hand control button is released No actuator assembly should make excessive squealing noises Movement should be steady and should match the posi tions and speeds listed below Table Positions Back 2 0 to 85 Foot Section 0 to 87 TE FUticllOnu Ctrl enn eroe 0 to 42 Table Top Height Adjustable 25 75 in to 41 625 in 65 4 cm to 105 7 cm Midmark Corporation 1995 SF 1492 Page 2 1 SECTION Il TESTING AND TROUBLESHOOTING Table Speeds TABLE UP 12 1 seconds BACKUP m 10 1 seconds 11 1 seconds 10 1 seconds 4 Repeat steps 2 and 3 on the table s console If the table has a foot control repeats steps 2 and 3 for the foot control also Lower FOOT DOWN function almost all the way down Pull the pan slide assembly out ward until the pan safety limit switch is no longer tripped Press FOOT UP and then FOOT DOWN button on hand control 6 Observe The foot section of table top should not move when FOOT UP or FOOT DOWN buttons are pressed 7 Push pan slide assembly inward until pan
42. aii in o 25 030 0387 01 L H Support Channel 1 4 042 0009 01 Groove Pini ient reote 26 020 0045 00 Base Casting 1 5 029 0070 00 Chain Assembly Includes Items 6 amp 7 2 27 015 0466 01 Heat Shrink Tubing 3 1 6 016 0047 00 Chain Includes Connecting Links 2 28 050 1132 00 Wire CoVer eee 1 7 051 0027 00 AdjustmentBlock 5 8 29 040 0006 10 Screw 2 051 0027 01 e Adjustment Block 7 8 30 015 0486 00 PC Hand Control 1 8 016 0001 01 Leveling Screw 31 050 1252 00 PC Bracket 2 9 040 0250 54 El MP 32 045 0001 45 Lockwasher 2 10 030 0387 00 R H Support Channel 33 041 0006 00 Nut tincnt 2 11 040 0375 50 34 041 0008 00 Nut 4 12 050 1118 00 35 015 0002 01 Strain Relief Bushing 1 13 016 0148 06 SDACEM m 36 015 0066 07 Power Cord 1 14 002 0270 01 Interface Board 37 030 0402 00 Power Inlet Weldment 1 015 0346 02 Fuse 15amp 38 040 0008 04 Hl M 6 015 0346 03 Fuse 5 amp tne 39 015 0508 00 Internal Footswitch Cable 1 15 045 0001 08 Lockwasher 40 015 0083 01 Receptacle 1 16 040 0010 43 SOOW 41 015 0100 02 Jumper Wire Black 1 17 050 1105 01 FrontLower Shroud ins 42 015 0101 03 Jumper Wire Grn Yel
43. assembly to specifications could result in a failure during a procedure This could cause severe personal injury to a patient or the need to termi nate the procedure Midmark Corporation 1995 SF 1492 Page 4 33 SECTION IV MAINTENANCE SERVICE BACK gt SECTION POINT HEADREST ASSEMBLY UPPER LOCK HANDLE AXIS B LOWER LOCK HANDLE MA304800 Figure 4 27 Headrest Adjustment 12 Observe The headrest assembly should support the test weight without drifting down ward If not repeat entire adjustment proce dure If headrest assembly does not meet test standards do not use headrest assembly 4 26 Headrest Handles Handle Stops Adjustment New Style Headrest A Adjustment 1 Loosen nut 1 Figure 4 28 Printed in U S A Return To Table Of Contents SECTION IV MAINTENANCE SERVICE LOWER LOCK HANDLE MA304900 Midmark Corporation 1995 SF 1492 Figure 4 28 Headrest Handles Handle Stops Adjustment 2 Push on upper lock handle until it reaches a point where the upper lock handle wants to lock itself by going over center then allow upper lock handle to go over center a few degrees Hold the upper lock handle in this position and adjust stop screw 2 so the upper lock handle will be forced to stop in this position each time it is locked 3 Tighten nut 1 4 Loosen nut 3 b Push on lower lock handle u
44. board Replace suspect PC logic board with known working PC logic board Plug power cord into facility wall outlet Turn CONTROL PANEL POWER switch to ON Inform operator on use of the switch If the table does not work even when the switch is in ON position replace PC logic board Refer to para 4 6 If circuit breaker is tripped determine what caused circuit breaker to trip correct the problem and then reset replace circuit breaker Clean any dirty connections Tighten any loose connections Replace any damaged connections Replace blown primary fuse See Figure 5 1 or 5 2 for location of fuse Replace interface board Refer to para 4 4 or 4 5 Replace PC logic board Refer to para 4 6 Replace PC logic board Refer to para 4 6 Printed in U S A or more functions cannot be initiated from the hand control One or more functions cannot be initiated from the console One or more functions cannot be initiated from the optional foot control Midmark Corporation 1995 SF 1492 Return To Table Of Contents TESTING AND TROUBLESHOOTING Table 2 1 Troubleshooting Guide Continued Some functions may be initiated from the hand control but at least one may not All functions can be initiated from the console Some functions may be initiated from the console but at least one may not All functions can be initiated from the hand control Some functions may be initiated fro
45. comply with these instructions could result in severe personal injury or death Figure 4 7 Program Panel or Program Panel Interface Board Removal Installation 4 Disconnect ribbon cable of program panel interface board 6 from PC logic board 7 5 Disconnect two wires 8 from program panel 1 Unplug table power cord from wall outlet 2 Remove four screws 1 Figure 4 7 and bezel 2 from console weldment 3 3 Remove six screws 4 and partially remove program panel 5 from console weldment 3 Midmark Corporation 1995 SF 1492 interface board 6 and then remove program panel 5 from table 6 Disconnect ribbon cable of program panel 5 from program panel interface board 6 Page 4 7 Printed in U S A Return To Table Of Contents SECTION IV MAINTENANCE SERVICE NOTE Newer program panel interface boards do not have spacers 11 and lockwashers 10 7 Remove three locknuts 9 and program panel interface board 6 from program panel 5 or remove three nuts 9 lockwashers 10 program panel interface board 6 and spacers 11 from program panel 5 B Installation NOTE If replacing an old style program panel interface board does not have standoffs with a new style program panel interface board has standoffs discard spacers they are not necessary 1 Install program panel interface board 6 on program panel 5 and secure with
46. one of the eight PROGRAMMED POSITION but tons The red L E D under the PROGRAM button will illuminate when the PROGRAM button is pressed and will remain illuminated for four seconds to inform the operator that he she may now select a PRO GRAMMED POSITION button 1 thru 8 After four seconds the PROGRAM function will automatically disable itself if a PROGRAMMED POSITION button has not been selected When a PROGRAMMED POSITION button is pressed the receive point on the wave form for each actuator is stored into memory Now the operator can easily return to the position stored in memory To do so the operator presses and holds the PROGRAMMED POSITION button 1 thru 8 which has the desired position stored in memory The PC logic board compares the receive point on the wave Midmark Corporation 1995 SF 1492 Rev 9 97 Page 1 3 SECTION I GENERAL INFORMATION form that is actually being measured by each actuator s transmitter receiver set against the value stored in the PC logic board s memory The PC logic board then energizes the appropriate relays and allows each actuator to run until the receive point on the wave form being measured by each actuator s transmitter re ceiver set is equal to the value stored in the PC logic board s memory When the values are equal the relays are de energized stopping the actuators Auto Return Operation When the operator presses the AUTO RETURN button the PC logic board energize
47. pan safety limit switch if necessary Refer to para 4 9 Excessive play in column Check that column assembly does not have excessive side to side play If necessary tighten assembly chain Refer to para 4 22 If this does not correct problem replace base slide assembly Head rest Check that head rest is adjusted properly and will not drift downward on its own under 45 Ibs 20 4 kg of static weight If necessary adjust head rest Refer to para 4 23 or 4 25 Electrical receptacle Check that the electrical receptacle is functioning properly Replace receptacle as necessary Domestic units only Upholstery Check all upholstery for rips tears or excessive wear Replace cushions as necessary Accessories Check that all accessories have all of their components and that they function properly If necessary repair or replace the accessory Operational Test Perform an Operational Test to determine if the table is operating within its specifications Refer tq para 2 1 Replace or adjust any malfunctioning components Midmark Corporation 1995 SF 1492 Page 3 1 Printed in U S A Return To Table Of Contents Midmark Corporation 1995 SF 1492 Printed in U S A Return To Table Of Contents SECTION IV MAINTENANCE SERVICE SECTION IV MAINTENANCE SERVICE INSTRUCTIONS 4 1 Introduction WARNING Refer to the Operator Manual for complete instructions on operating the table Failure to do so could result in personal inju
48. para 4 4 or 4 5 known working interface board Midmark Corporation 1995 SF 1492 Page 2 6 Printed in U S A Return To Table Of Contents SECTION Il TESTING AND TROUBLESHOOTING Table 2 1 Troubleshooting Guide Continued TABLE UP and TABLE DOWN functions do not work All other functions work FOOT UP and FOOT DOWN functions do not work All other functions work Midmark Corporation 1995 SF 1492 When TABLE UP and Base capacitor is weak or TABLE DOWN buttons are blown pressed the table will not move all other functions work When FOOT UP and FOOT DOWN buttons are pressed the table will not move all other functions work Thermal overload switch in base actuator is activated 5 amp TABLE fuse for TABLE UP and TABLE DOWN functions is blown located on interface board Base actuator assembly is malfunctioning Wire connections loose Replace suspect base capacitor with known working base capacitor Replace base capacitor Refer to para 4 10 Wait 10 to 20 minutes to allow base actuator motor to cool Refer to Figure 2 2 for this check Performa continuity check on 5 amp TABLE fuse Replace suspect base actuator assembly with known working base actuator assembly Check all wiring connections to base actuator assembly Replace blown TABLE fuse See Figure 5 1 or 5 2 for location of fuse Replace actuator motor or base actuator assembly Refer to para 4 21 or
49. safety limit switch is tripped Press FOOT UP and then FOOT DOWN button on hand control 8 Observe The foot section of table top should move when FOOT UP or FOOT DOWN buttons are pressed NOTE Once the PROGRAM button is pressed the operator has four seconds to press one of the eight PRO GRAMMED POSITION buttons 9 Press the PROGRAM button followed by the PROGRAMMED POSITION button labeled 1 10 Observe When the PROGRAM button is pressed the red L E D directly above it should illuminate 11 Use the manual positioning buttons to move the table top to a new position NOTE Steps 12 thru 14 check functionality of PRO GRAMMED POSITION buttons 1 thru 8 on console 12 Press and hold the PROGRAMMED POSITION button 1 located on console until the table top stops moving Printed in U S A Return To Table Of Contents SECTION Il TESTING AND TROUBLESHOOTING PROGRAMMED PROGRAM Sone L E D AUTO RETURN STOP BUTTON BACK gt SECTION AXIS POINT C AUTO RETURN START BUTTON CONTROL PANEL MANUAL POWER ON OFF POSITION SWITCH BUTTONS CONTROL HANDLE UPPER LOCK HANDLE BUTTON VIEW ROTATED 90 MANUAL POSITION BUTTONS HEADREST SECTION PROGRAMMED POSITION SECTION BUTTONS SEAT SECTION FOOT SECTION HAND CONTROL HAND jo
50. section go to step 9 9 While supporting foot extension 6 remove clevis pin 8 securing clevis 14 to bracket 9 10 Screw clevis 14 inward or outward as deter mined necessary in step 7 11 Connect clevis 14 to bracket 9 with clevis pin 8 12 Repeat steps 7 thru 11 until back foot extension 6 is parallel with seat section 15 13 Install two e rings 7 on clevis pin 8 14 Using pilot hole as a guide drill hole thru clevis 14 with a 1 8 in drill bit EQUIPMENT ALERT Carefully drive in roll pin Using excessive force could bend rod resulting in noisy operation 15 Secure clevis 14 in position by installing roll pin 16 in pilot hole 16 Secure cable 5 to clevis 14 with a cable tie 17 Install foot actuator transmitter and receiver Refer to para 4 13 Midmark Corporation 1995 SF 1492 Page 4 16 Printed in U S A Return To Table Of Contents NIV SECTIO MAINTENANCE SERVICE Figure 4 14 Foot Actuator Removal Installation Page 4 17 Return To Table Of Contents SECTION IV MAINTENANCE SERVICE 4 15 Tilt Actuator Receiver and Transmit ter Removal Installation TAPE OR PENCIL MARK NOTE The tilt receiver and tilt transmitter are a matched set and must be replaced as a set A Removal 1 If possible raise TABLE UP and FOOT UP functions all the way up WARNING Always disconnect the power
51. table power cord into wall outlet 4 16 Tilt Actuator Removal Installation A Removal 1 Remove tilt actuator transmitter and receiver Refer to para 4 15 2 Cut cable ties securing three wires 1 Figure 4 16 to tilt actuator 2 8 Tag and disconnect three wires 1 from three actuator wires 3 4 Cut two cable ties securing transmitter cable 4 to shaft of tilt actuator 2 5 While supporting foot end of table top remove two e rings 5 and clevis pin 6 securing shaft of tilt actuator 2 to bracket 7 6 Lower tilt actuator 2 down out of way then lower foot end of table top downward until it is resting on inner member weldment 8 NOTE Clevis pin can only be removed in one direction as shown in the illustration 9 Slide tilt transmitter 2 up or down shaft of tilt actuator 3 until tilt transmitter is 3 16 to 5 16 in 4 7 to 7 9 mm from sound tube 6 Then rotate tilt transmitter 2 until it is directly aligned with sound tube 6 of tilt receiver 1 Midmark Corporation 1995 SF 1492 B Page 4 19 7 Remove two e rings 9 clevis pin 10 and tilt actuator 2 from bracket 11 Installation 1 If installing new tilt actuator 2 transfer marks for tilt receiver and tilt transmitter from old tilt actuator to new tilt actuator Printed in U S A Return To Table Of Contents SECTION IV MAINTENANCE SERVICE M
52. the ball screw If an actuator assembly is run to the end of its stroke the ball screw shaft spins inside the nut which allows the actuator assembly to run without damaging or advancing the nut The Base Tilt Back and Foot actuators have internal braking mechanisms which use a friction device to keep actuator stationary when the actuator is not being run Programming Operation The model 411 can be programmed for up to eight operator specified positions To program a position into memory the operator uses the manual positioning buttons on the hand control or program panel to posi tion the table top in the desired position Now the PC logic board determines the position of each function as follows each actuator has a transmitter and a receiver attached to it the receiver is mounted to the motor end of the actuator and is stationary while the transmitter is mounted to the moving actuator shaft of the actuator The PC logic board has the transmitter on each actua tor shaft continuously transmit a high frequency sound wave which is received by its receiver The PC logic board compares the transmit point on the wave form against the receive point on the wave form and uses this data to determine the distance between the trans mitter and receiver for each actuator The PC logic board uses this frequency measuring technique to determine the position of the actuators at all times The operator now presses the PROGRAM button followed by
53. three locknuts 9 or three spacers 11 lockwashers 10 and nuts 9 2 Connect ribbon cable of program panel 5 to program panel interface board 6 8 Connect two wires 8 to program panel inter face board 6 4 Connect ribbon cable of program panel inter face board 6 to PC logic board 7 b Install program panel 5 on console weldment 3 and secure with six screws 4 6 Install bezel 2 on console weldment 3 and secure with four screws 1 7 Plug table power cord into wall outlet 4 8 Hand Control Panel or Hand Control Board Removal Installation A Removal 1 Disconnect coil cord 1 Figure 4 8 from hand control Midmark Corporation 1995 SF 1492 RIBBON CONNECTOR MA302900 Page 4 8 Figure 4 8 Hand Control Panel or Hand Control Board Removal Installation 2 Remove two screws 2 and top end cap 3 from hand control tube 4 3 Remove spacer plate 5 from hand control tube 4 4 Remove hand control panel 6 and hand control board 7 as an assembly from hand control tube 4 5 Disconnect ribbon connector of hand control panel 6 from hand control board 7 B Installation 1 Connect ribbon connector of hand control panel 6 to hand control board 7 2 Make sure fishpaper insulator 8 is on the bottom of hand control tube 4 Printed in U S A Return To Table Of Contents 8 Simultaneously slide hand control
54. with three cable ties 3 Connect cable 8 to base receiver 4 4 Align base transmitter 5 with mark made during removal on base actuator 6 and secure in this position with two cable ties 5 Connect cable 7 to base transmitter 5 o Carefully run TABLE UP function all the way up and then run TABLE DOWN function all the way down while watching to make sure the base receiver 4 or base transmitter 5b does not come into contact with anything If itis determined that contact will occur adjust both the base receiver 4 and or base trans mitter 5 as determined necessary to correct situation Printed in U S A Return To Table Of Contents SECTION IV MAINTENANCE SERVICE 8 Lower BASE DOWN function all the way down EQUIPMENT ALERT The alignment of the base receiver and base transmitter is critical to the program ming function Failure to do so could result in programming operation malfunction EQUIPMENT ALERT Slowly and carefully lower base actuator until table top is resting on supports Do not run base actuator until it is in a bind Damage to base actuator could result 9 Slide base transmitter 5 up or down shaft of base actuator 6 until base transmitter is 3 16 to 5 16 in 4 7 to 7 9 mm from sound tube 9 Then rotate base transmitter 5 until it is directly aligned with sound tube 9 of base receiver 4 NOTE Because the base re
55. 0 01 57 6 050 1696 01 ShroudL H Not Shown 1 3 042 0045 01 52 5 eere 6 20 050 1695 01 Shroud Shown 1 4 050 1697 10 Sprocket Shroud 1 050 1695 00 Shroud R H w Notch Out Not Shown 1 5 030 0747 10 Console Weldment 21 040 0006 42 dior onu ie Petre 6 040 0010 04 Screw 22 045 0001 18 Lockwasher 7 042 0045 02 Nutsert 23 040 0010 47 Screw 8 040 0008 29 Screw 24 054 0067 00 Sound Damp 9 015 0440 00 Program Panel 25 Hand Control Referto Hand Control 10 053 0218 00 Bezel Assembly Elsewhere 11 002 0347 03 Program Panel Interface Board Kit 26 050 1698 10 COVER iiem 12 041 0006 03 o 27 061 0033 00 Caution Label 13 045 0001 45 Lockwasher 28 Serial Number Label 14 061 0293 00 Caution Label 29 061 0301 00 U LListing Label 15 002 0347 00 P C Logic Board Kit 1 30 061 0291 00 PatentLabel 16 053 0105 13 foro P 1 31 061 0495 00 On Off Label R H Not Shown 1 17 050 1142 00 Console Cover 1 061 0190 00 On Off Label L H Shown 1 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Page 6 12 1 Printed in U S A Return To Table Of Contents Covers and Contro Components M 7 e
56. 015 0346 02 Fuse 15 amp 37 015 0083 01 Receptacle 1 015 0346 03 Fuse 5 e 38 030 0608 01 Power Inlet Weldment 1 15 045 0001 08 Eockwaslier ete 39 015 0002 01 Strain 2 222 2 2 22 2222 2 1 16 040 0010 34 40 015 0066 07 Power Old iesise 1 17 050 1105 03 FrontLower Shroud 41 050 1544 00 Spring Retainer Clip 1 18 015 0413 00 Capacitor Cap 42 015 0524 00 Harness Jack 1 19 015 0413 01 Capacitor Cap 43 061 0195 00 1 20 015 0437 04 Capacitor Foot 44 061 0174 00 1 21 015 0437 03 Capacitor Back 45 061 0295 00 rm etit etn 1 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 8 96 Page 6 16 4 Printedin U S A Return To Table Of Contents SECTION VI PARTS LIST MA295700 Used on units with Serial Number DJ 1000 thru DJ 1018 PartNo Description Qty Item PartNo Description Qty 1 054 0074 00 SoundbDamp feces es eerie 1 19 015 0724 00 Oval Capacitor Bracket 3 2 050 1105 00 BackLower Shroud 1 20 015 0723 00 Capacitor 2 2 3 3 042 0045 03 NUSET 2 4 21 015 0461 00 Round Capacitor Bracket 1 4 042 0009 01 Groove Pin 6 22 015 0438 0
57. 051 0027 01 e Adjustment Block 7 8 Actuator Assembly Elsewhere Ref 8 Inner Member Widnt Refer to Middle 16 015 0312 00 TEINA cn 3 Member Components Elsewhere Ref 17 SeatWeldment Referto Seat 9 040 0375 00 e Components Elsewhere Ref 10 053 0199 00 Transmitter Mount Large Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Page 6 13 Printed in U S A Return To Table Of Contents Base and Tilt Actuator Assembly SECTION VI PARTS LIST Always Specify Model amp Serial Number MA294900 Used on units with Serial Numbers AV1000 thru AV8714 DJ1000 thru DJ1220 amp DW1000 PartNo Description Qty Item PartNo Description Qty 1 002 0214 00 Actuator Assembly Domestic 5 016 0237 00 e Actuator Brake 1 Includes Items 2 thru 8 1 6 016 0509 00 1 029 0562 01 Actuator Assembly Export 7 002 0574 00 e Motor Domestic Less Terminals 1 Includes Items 2 thru 8 1 002 0574 02 Motor Export Less Terminals 1 2 016 0231 05 e Actuator Less Motor 1 8 015 0312 00 442 2222 3 3 UE 2 9 061 0135 00 Caution Label 1 4 053 01
58. 1 18 015 0413 00 Capacitor Cap 43 015 0100 03 Jumper Wire White 1 19 015 0413 01 Capacitor Cap 44 015 0002 05 Strain Relief Bushing 1 20 015 0437 04 Capacitor Foot ses 45 015 0452 00 Footswitch Cable 1 21 015 0437 03 Capacitor Back 46 Footswitch Referto 9A8400 Foot 22 015 0437 00 Capacitor Base Bottom Tilt Top 2 Control in the Accessory Manual 1 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 8 02 Page 6 16 PrintedinU S A SECTION VI Base Components PARTE LIST Domestic 7 EE 4 MA257500 Used on units with Serial Number AV 1180 thru AV 2217 PartNo Description Qty Item PartNo Description Qty 1 054 0074 00 SoundDamp rii 23 040 0010 62 SOOW sscan ei E Rr 8 2 050 1105 00 Back Lower Shroud 24 015 0412 00 Mounting Bracket 4 3 042 0045 03 NutsSett aii in o 25 030 0387 01 L H Support Channel 1 4 042 0009 01 Groove Pili 26 020 0045 00 Base Casting 1 5 029 0070 00 Chain Assembly Includes Items 6 amp 7 2 27 015 0466 01 Heat Shrink Tubing 3 1 6 016 0047 00 e Chain Includes Connecting Links 2 28 050 1132 00 Wire Cover 1 7 051 0027 00 AdjustmentB
59. 2 11 Install two e rings 7 on clevis pin 9 12 Using pilot hole as a guide drill hole thru clevis 13 with a 1 8 in drill bit EQUIPMENT ALERT Carefully drive in roll pin Using excessive force could bend rod resulting in noisy operation Midmark Corporation 1995 SF 1492 Page 4 14 13 Secure clevis 13 in position by installing roll pin 14 in pilot hole 14 Secure cable 5 to clevis 13 with a cable tie 15 Install back actuator transmitter and receiver Refer to para 4 11 4 13 Foot Actuator Receiver and Trans mitter Removal Installation NOTE The foot receiver and foot transmitter are a matched set and must be replaced as a set A Removal 1 If possible raise FOOT UP function all the way up WARNING Always disconnect the power cord from the wall outlet before removing any of the table s covers shrouds or making any repairs to prevent the possibility of electrical shock Failure to comply with these instructions could result in severe personal injury or death 2 Unplug table power cord from wall outlet 3 Remove four screws 1 Figure 4 13 and plastic foot cover 2 from foot extension 3 4 Use pencil or tape to mark positions of foot receiver 4 and foot transmitter 5 on shaft of foot actuator 6 b Disconnect cable 7 from foot transmitter 5 6 Cut two cable ties securing foot transmitter
60. 3 CADACH OM icone iet 2 5 029 0070 00 Chain Assembly Includes Items 6 amp 7 2 23 061 0195 00 Fuse Label 1 6 016 0047 00 e Chain Includes Connecting Links 2 24 015 0524 00 Harness Jack 1 7 051 0027 00 AdjustmentBlock 5 8 25 030 0387 02 L H Support Channel 1 051 0027 01 e Adjustment Block 7 8 26 020 0045 00 Base Casting 1 8 016 0001 01 Leveling Screw 27 015 0540 00 Modular Couplier 1 9 040 0250 54 Rol 28 015 0535 02 1 10 030 0387 00 Support Channel 29 015 0508 00 Internal Footswitch Cable 1 11 040 0375 50 jo e 30 015 0725 04 Jumper Wire Black 1 12 050 1559 00 sl p 31 015 0457 00 Jumper Wire Grn Yel 1 13 015 0599 00 Hex Standoff 32 015 0466 01 Heat Shrink Tubing 1 14 015 0481 02 Interface Board 33 050 1132 00 Wire 1 015 0346 02 Fuse 15amp 34 015 0725 03 Jumper Wire White i 015 0346 03 Fuse 5 amp sus 35 050 1544 00 Spring Retainer Clip 1 15 045 0001 08 Lockwasher 36 040 0008 04 SOLOW 6 16 040 0010 34 ls 37 015 0639 00 Connector Receptacle 1 17 050 1105 01 FrontLower Shroud 38 030 2030 00 Power Inlet Weldment 1 18 040 0010 04 Rc p en Stee
61. 4 058 0001 00 2 15 N S P e Headlock Assembly 1 5 040 0006 00 R 2 16 N S P Retaining Ring 2 6 N S P Arm Headlock Assembly Includes 17 N S P Headrest Bottom Arm 1 Items 7 thru 17 1 18 045 0001 09 Lockwasher 2 7 N S P e Pande 1 19 040 0375 25 iiid atiis Dee 4 8 N S P Bearing Washer 2 20 Back Weldment Referto Back 9 N S P BracketWeldment 1 Components Elsewhere Ref N S P Denotes Non Servicable Part Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 10 07 Page6 5 Printed in U S A Return To Table Of Contents SECTION VI Headrest Components PARTS LIST MA258802 Used on units with Serial Number AV 1972 thru AV 4456 and DJ 1000 thru DJ 1018 PartNo Description Qty Item PartNo Description Qty 1 Upholstered Headrest Refer to Uphol 14 N S P Dowel iei nitens 2 stered Components Elsewhere Ref 15 N S P s PIVO BAT rise pore 1 2 053 0131 08 2 16 N S P e HeadPivotHandle 2 3 Headboard Assembly Referto Uphol 17 N S P eDOWelPiy iiu 4 stery Components E
62. 4 18 Clean any dirty connections Tighten any loose connections Replace any damaged connections Interface board is malfunctioning Pan holder assembly is not pushed in all the way therefore the pan safety limit switch is not tripped Foot capacitor is weak or blown Thermal overload switch in foot actuator is activated 5 amp FOOT fuse for FOOT UP and FOOT DOWN functions is blown located on interface board Foot actuator assembly is malfunctioning Wire connections loose Replace suspect interface board with known working interface board Check that pan holder assembly is pushed in all the way Replace suspect foot capacitor with known working foot capacitor Replace interface board Refer to para 4 4 or 4 5 Push pan holder assembly in all the way Inform operator on how the pan safety limit switch works Replace foot capacitor Refer to para 4 10 Wait 10 to 20 minutes to allow foot actuator motor to cool Refer to Figure 2 2 for this check Performa continuity check on 5 amp FOOT fuse Replace suspect foot actuator assembly with known working foot actuator assembly Check all wiring connections to base actuator assembly Replace blown FOOT fuse See Figure 5 1 or 5 2 for location of fuse Replace actuator motor or foot actuator assembly Refer to para 4 21 or 4 14 Clean any dirty connections Tighten any loose connections Replace any damaged connections
63. 567 DJ 1019thru DJ1173 and DW1000 Item PartNo Description Qty PartNo 1 053 0131 08 Gin Uis 1 15 N S P 2 053 0131 02 Velcro 1 16 N S P 3 Headboard Assembly Referto Uphol 17 N S P stery Components Elsewhere Ref 18 4 058 0001 03 Bag Clip 22 ioter oe n 2 19 N S P 5 040 0006 00 SClOW M 2 20 N S P 6 029 0103 02 Headboard Pivot Assembly 1 21 N S P 7 042 0001 00 2000000 1 22 N S P 8 030 0124 03 Headboard Pivot Assembly 1 28 N S P 9 040 0010 23 SGVEW 4 24 NS P 10 029 1100 02 Two Arm Headlock Assembly Includes 25 N S P Items 11 thru25 1 26 040 0250 88 11 e N S P der E 1 27 12 N S P SCl SOIOW s nivei ai t are 2 13 N S P s Headlock rerit 1 28 14 N S P e Dowel PIM ccc ccce eei cte Pec 2 N S P Denotes Non Servicable Part Always Specify Model amp Serial Number Description Qty e PIVOLBAN 1 HeadPivotHandle 2 DowelPin 4 2 S SGIOW eise 2 Draw Bara soceri 1 1 SCIOW 4 Headlock 1 Pivo
64. 6 mm then tighten two nuts e Repeat steps 2 thru 6 until the base down limit Switch 5 is adjusted properly Install rear lower shroud 2 on L H supports 3 and secure with two screws 1 making sure locator pins are inserted thru locator holes of front lower shroud 4 21 Typical Actuator Motor Actuator Brake Removal Installation A Removal 1 Remove malfunctioning actuator assembly Back actuator assembly Refer to para 4 12 Foot actuator assembly Refer to para 4 14 Tilt actuator assembly Refer to para 4 16 Base actuator assembly Refer to para 4 18 Printed in U S A Return To Table Of Contents SECTION IV MAINTENANCE SERVICE 2 Remove two nuts 1 Figure 4 23 and actuator motor 2 from actuator mechanism 3 3 Remove two shoulder washers 4 from actua tor mechanism 3 4 Remove spacer 5 and motor coupler 6 from shaft of actuator motor 2 NOTE A needle nose pliers should be used to extract the actuator brake from the actuator mechanism Grasp the raised round plate of the actuator brake with the pliers and pull b Remove actuator brake 7 and rubber damper 8 from shaft of actuator mechanism 3 B Installation NOTE The rubber damper must be installed so its flat side faces the inside of the actuator mechanism The actuator brake must be installed so its flattest side faces outward The shaft of the actuator m
65. 98 00 ShoulderWasher 2 Midmark Corporation 1995 SF 1492 Rev 3 03 Page6 14 Printedin U S A Return To Table Of Contents Base and Tilt Actuator Assembly SECTION VI PARTS LIST Always Specify Model amp Serial Number 294901 Used on units with Serial Numbers AV8715 DJ1220 amp DW1001 thru Present Part No Description Qty Item PartNo Description Qty 1 029 0562 00 Actuator Assembly 115 VAC 4 053 0198 00 ShoulderWasher 2 Includes Items 2 thru 7 1 5 016 0662 00 MotorCoupler 1 029 0562 01 Actuator Assembly 220 VAC 6 015 1085 00 Motor 115 VAC Less Terminals 1 Includes Items 2 thru 7 1 015 1085 02 e Motor 220 VAC Less Terminals 1 2 e Actuator Less Motor 1 7 015 0315 5 Terminal seeeeeeeeee 3 3 gt 2 Midmark Corporation 1995 SF 1492 Rev 9 00 Page 6 14 1 Printed in U S A Return To Table Of Contents H SECTION VI Middle Member PARTS LIST Components MA257601 Used on units with Serial Number AV 1000 thru AV 3408 PartNo Description Qty PartNo Description Qty 1 030 0614 00 Inner Member Weldment
66. A303700 2 Install tilt actuator 2 on bracket 11 and secure with clevis pin 10 and two e rings 9 3 Connect three actuator wires 3 to three wires 1 4 While lifting up on foot end of table top connect shaft of tilt actuator 2 to bracket 7 with clevis pin 6 and two e rings 5 5 Secure three wires 1 to tilt actuator 2 with a cable tie 6 Secure cable 4 to shaft of tilt actuator 2 with cable ties Install tilt actuator transmitter and receiver Refer to para 4 15 d 4 17 Base Actuator Receiver and Trans mitter Removal Installation NOTE The base receiver and base transmitter are a matched set and must be replaced as a set A Removal 1 If possible raise TABLE UP and BACK UP functions all the way up WARNING Always disconnect the power cord from the wall outlet before removing any of the table s covers shrouds or making any repairs to prevent the possibility of electrical shock Failure to comply with these instructions could result in severe personal injury or death Figure 4 16 Tilt Actuator Removal Installation Midmark Corporation 1995 SF 1492 Page 4 20 2 Unplug table power cord from wall outlet 8 Remove shrouds as necessary Refer to para 4 2 or 4 3 4 Remove two screws 1 Figure 4 17 and rear lower shroud 2 from R H and L H support channels 3 b Use pencil or tape to mark positions of base receiver
67. Adjustment Block 5 8 29 040 0006 10 STEW S 2 051 0027 01 e Adjustment Block 7 8 30 015 0486 00 PC Hand Control 1 8 016 0001 01 Leveling Screw 31 050 1252 00 PC Bracket 2 9 040 0250 54 SOOW 32 045 0001 45 Lockwasher 2 10 030 0387 00 R H Support Channel 33 041 0006 00 NE utet e Ie 2 11 040 0375 50 34 041 0008 00 4 12 050 1559 00 BY ACC nitentem 35 015 0002 01 Strain Relief Bushing 1 13 015 0599 00 Hex Standoff 36 015 0066 07 Power Cordis 5 genes 1 14 002 0270 00 Interface Board 37 030 0402 00 Power Inlet Weldment il 015 0346 02 Fuse 15amp 38 040 0008 04 sc M M 6 015 0346 03 Fuse 5 is 39 015 0508 00 Internal Footswitch Cable 1 15 045 0001 08 Lockwasher 40 015 0083 01 Receptacle 1 16 040 0010 34 41 015 0100 02 Jumper Wire Black 1 17 050 1105 01 FrontLower Shroud 42 015 0101 03 Jumper Wire Grn Yel 1 18 015 0413 00 Capacitor Cap 43 015 0100 03 Jumper Wire White 1 19 015 0413 01 Capacitor Cap 44 061 0195 00 Fuse abel ee 1 20 015 0437 04 Capacitor Foot i5 45 061 0174 00 Receptacle Label Domestic Only 1 21 015 0437 03 Capacitor Back
68. CESS HOLES OPERATOR S CONSOLE MA302300 Figure 4 2 Shrouds Removal Installation NOTE Remove stirrup housing from side of table which does not have operator s console 5 Remove one screw 5 two screws 6 lockwashers 7 and stirrup housing 8 from seat weldment 9 Printed in U S A Return To Table Of Contents NOTE Remove shroud from side of table which does not have operator s console 6 Remove two screws 10 and either L H or R H shroud 3 from inner member weld ment 11 B Installation 1 Coat threads of two screws 10 with removable threadlocking adhesive Loctite 242 2 Install shroud 3 on inner member weldment 11 and secure with two screws 10 3 Secure L H and R H shrouds 3 together with three screws 4 4 Install stirrup housing 8 on seat weldment 9 and secure with two lockwashers 7 screws 6 and one screw 5 5 Install cover 2 on R H and L H shrouds 3 and secure with six screws 1 6 Plug table power cord into wall outlet 4 4 Interface Board Removal Installation Early Units NOTE This procedure applies to units with Serial Number AV 1000 Thru AV 2217 and also AV 2229 AV 2231 AV 2236 AV 2238 AV 2244 AV 2247 and AV 2248 A Removal 1 If possible raise TABLE UP function all the way up WARNING Always disconnect the power cord from the wall o
69. E FOOT TILT _ ACTUATOR ACTUATOR ACTUATOR MOTOR MOTOR MOTOR CONNECTOR YELLOW REF GREEN 2 MER 8168 TE m E gt 0O EE DO 28 4 zub5 WHITE BLACK 2 2 PAN SAFETY LIMIT SWITCH N O PAN IN CLOSED CIRCUIT 5 Ly SE 1 9 LT TYTYT Lq g Lq us L4 Lev 8 uy L PRIMARY BLACK FUSE CONNECTOR J3 RED ORANGE BLUE PURPLE YELLOW Jt CONNECTOR WHITE A BLACK WHITE ORANGE YELLOW oO T i FOOT CONTROL 1 9 0 BLACK WHITE WHITE BASE FOOT BACK TILT CAPACITOR CAPACITOR CAPACITOR CAPACITOR 17 5 12 5 12 5 M E D 12 5 M E D 8 D RECEPTACLE 220 240 V A C 50 60 HZ 10 amps MA305300 Figure 5 2 Electrical Schematic Wiring Diagram Used on 230 VAC Units With Serial Numbers DJ 1000 Thru Present Midmark Corporation 1995 SF 1492 Page 5 3 Printed in U S A Return To Table Of Contents Midmark Corporation 1995 SF 1492 Printed in U S A Return To Table Of Contents SECTION VI PARTS LIST SECTION VI PARTS LIST 6 1 Introduction The illustrated parts l
70. Interface board is malfunctioning Page 2 7 Replace suspect interface board with known working interface board Replace interface board Refer to para 4 4 or 4 5 Printed in U S A Return To Table Of Contents TESTING AND TROUBLESHOOTING SECTION Il Table 2 1 Troubleshooting Guide Continued FOOT UP and FOOT DOWN When FOOT UP and functions do not work All FOOT DOWN buttons other functions work Continued not move all other functions work Continued BACK UP function works but One function operates BACK DOWN function does properly but the other not or BACK DOWN function does not works but BACK UP function does not All other functions work TILT UP function works but TILT DOWN function does not or TILT DOWN function works but TILT UP function does not All other functions work One function operates properly but the other does not TABLE UP function works but TABLE DOWN function does not or TABLE DOWN function works but TABLE UP function does not All other functions work One function operates properly but the other does not TABLE UP does not work but TABLE DOWN Midmark Corporation 1995 SF 1492 are pressed the table will Pan safety switch is out of adjustment Pan safety limit switch is malfunctioning Wire connections loose Interface board is malfunctioning relay for up or down function is malfunctioning Back actuat
71. R 4 015 0473 01 FUE Cable Till 1 10 015 0013 01 Cable Tie 14 1 2 Lg Not Shown AR 5 015 0473 02 Cable Foot e tee 1 11 015 0013 02 Cable Tie 3 7 8 Lg Not Shown AR Midmark Corporation 1995 SF 1492 Rev 8 93 Page6 19 Printed in U S A Return To Table Of Contents Transmitter Electrical Connections SECTION VI PARTS LIST Always Specify Model amp Serial Number MA259100 Used on units with Serial Number AV 2383 thru Present PartNo Description Qty Item PartNo Description Qty 1 002 0212 00 Transmitter Kit Includes Matched 6 015 0419 02 Jumper Black 2 4 2 2 1 Transmitter and 4 7 015 0419 03 Jumper White 1 2 015 0596 03 R F Cable Green Base 1 8 015 0457 00 Jumper 1 3 015 0596 02 R F Cable Yellow Back 1 9 015 0013 00 Cable Tie 7 1 4 Lg Not Shown AR 4 015 0596 04 Cable Grey Tilt 1 10 015 0013 01 Cable Tie 14 1 2 Lg Not Shown AR 5 015 0596 05 R F Cable Black Foot 1 11 015 0013 02 Cable Tie 3 7 8 Lg Not Shown AR Midmark Corporation 1995 SF 1492 Page 6 19 1 Printed in U S A Motor
72. SF 1492 Page iii NOTE A NOTE is used to amplify an operating procedure practice or condition Warranty Instructions Refer to the Midmark Limited Warranty printed in the Installation and Operation Manual for warranty informa tion Failure to follow the guidelines listed below will void the warranty and or render the 411 Power Exami nation Table unsafe for operation Inthe event of a malfunction do not attempt to operate the table until necessary repairs have been made Do not attempt to disassemble table replace mal functioning or damaged components or perform adjustments unless you are one of Midmark s authorized service technicians Do not substitute parts of another manufacturer when replacing inoperative or damaged components Use only Midmark replacement parts Printed in U S A Return To Table Of Contents Midmark Corporation 1995 SF 1492 Printed in U S A Return To Table Of Contents SECTION I GENERAL INFORMATION SECTION I GENERAL INFORMATION 1 1 Scope of Manual This manual contains detailed troubleshooting sched uled maintenance maintenance and service instruc tions for 411 Power Examination Table This manual is intended to be used by Midmark s authorized service technicians 1 2 How to Use Manual A Manual Use When Performing Scheduled Mainte nance 1 Perform inspections and services listed in Scheduled Maintenance Chart Refer to para 3 1 2 If a
73. Safety Limit Switch Removal Installation Adjustment 6 Disconnect two wires 10 from pan safety limit switch 11 7 Remove two screws 12 lockwashers 13 washers 14 and switch bracket 15 from seat weldment 7 8 Remove two nuts 16 screws 17 and pan safety limit switch 11 from switch bracket 15 Printed in U S A Return To Table Of Contents SECTION IV MAINTENANCE SERVICE B Installation 1 Install pan safety limit switch 11 on switch bracket 15 and secure with two screws 17 and nuts 16 Install switch bracket 15 on seat weldment 7 and secure with two washers 14 lockwashers 13 and screws 12 Do not tighten screws 12 fully S 3 Push pan holder assembly inward until it locks into its fully stowed position 4 Connect one wire 10 to N O terminal of pan safety limit switch 11 and other wire 10 to COM terminal of pan safety limit switch 4 10 Typical Capacitor Removal Installa tion A Removal 1 If possible raise TABLE UP function all the way up WARNING Always disconnect the power cord from the wall outlet before removing any of the table s covers shrouds or making any repairs to prevent the possibility of electrical shock Failure to comply with these instructions could result in severe personal injury or death EQUIPMENT ALERT Adjust pan safety limit switch so only trip arm of limit switch makes contact with pan hol
74. Seat Cover Assembly 2 3 Back Weldment Referto Back 19 029 0574 00 Leg Board Cover 1 Components Elsewhere 20 053 0131 08 Velcto iei 1 4 029 0464 00 Headboard Assembly 21 053 0131 02 Melcto iue Dente cutn 2 5 016 0022 00 22 029 0585 00 Footboard Assembly 1 6 029 0407 00 Paper Tear Strip 23 Footboard Weldment Refer to Foot 7 029 0554 00 Paper Holder Assembly Includes board Components Elsewhere Ref Items 8 thru 11 1 24 045 0001 03 Lockwasher 8 016 0241 00 Slide R H 1 25 040 0250 44 Screw 016 0241 01 1 26 045 0001 04 Washer 9 053 0209 00 PaperRoll Holder 1 27 045 0001 00 Washer 10 045 0001 39 4 28 040 0010 43 SIC EUNT 11 040 0008 29 Screw 4 29 Foot Extension Referto Foot Extension 12 040 0008 31 SOIOW 6 Components Elsewhere Ref 13 045 0001 10 Lockwasher cn 6 30 Seat Weldment Referto Seat 14 040 0250 63 Roc 2 8 Components Elsewhere Ref 15 045 0001 23 Lockwash
75. Shown AR 2 015 0473 02 R F Cable 1 7 015 0013 01 Cable Tie 14 1 2 Lg Not Shown AR 3 015 0473 03 R F Cable Back 1 8 015 0013 02 Cable Tie 3 7 8 Lg Not Shown AR 4 015 0473 04 R F Cable Base 1 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 8 93 Page 6 21 Printedin U S A Receiver Electrica SECTION VI PARTS LIST Connections MA259300 Used on units with Serial Number AV 2383 thru Present Item PartNo Description Qty Item PartNo Description Qty 1 002 0212 00 Transmitter Kit Includes Matched 5 015 0596 01 R F Cable Red Tilt 1 Transmitter and Receiver 4 6 015 0013 00 Cable Tie 7 1 4 Lg Not Shown AR 2 015 0596 08 R F Cable White Foot 1 7 015 0013 01 Cable Tie 14 1 2 Lg Not Shown AR 3 015 0596 06 R F Cable Blue Back 1 8 015 0013 02 Cable Tie 3 7 8 Lg Not Shown AR 4 015 0596 07 R F Cable Orange Base 1 Always Specify Model amp Serial Number OMidmark Corporation 1995 SF 1492 Page6 21 1 PrintedinU S A Hand Control Return To Table Of Contents SECTION VI PARTS LIST MA259700 Used on units w
76. Wire Referto Wiring 4 015 0014 01 Wire Clamp io icone crie 2 Diagram Elsewhere Section 5 Ref 5 040 0010 00 SCTOW hes fared cae Pectin 1 12 Wire Harness Refer to Wiring 6 040 0010 47 2 Diagram Elsewhere Section 5 Ref 7 015 0066 07 Power Cord riim tee cette 1 13 040 0010 04 rl 1 8 Jumper Wire Referto Wiring 14 015 0009 05 Terminal Block sese 1 Diagram Elsewhere Section 5 Ref 15 040 0006 33 s 2 9 045 0001 31 2 16 015 0013 00 Cable Tie 7 1 4 Lg Not Shown AR 17 015 0013 01 Cable Tie 14 1 2 Lg Not Shown AR 18 015 0013 02 Cable Tie 3 7 8 Lg Not Shown AR Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Page6 18 Printedin U S A Return To Table Of Contents Hand Control anc SECTION VI Footswitch Electrical Connections PARTS LIST MA259001 Used on units with Serial Number AV 1080 thru Present PartNo Description Qty PartNo Description Qty 1 015 0508 00 Internal Footswitch Cable Ref 10 Jumper Wire Refer to Wiring 2 015 0474 00 Wiring Harness 1 Diagram Elsewhere Section 5 Ref 3 015 0535 02 op ete vee Ref 11 Jumper Wire Referto Wiring 4 015 0014 01 Wire Cla
77. ag and disconnect three wires 6 from terminals of interface board 5 7 Remove four screws 7 eight starwashers 8 and interface board 5 from standoffs 9 B Installation 1 Install interface board 5 on standoffs 9 and secure with eight starwashers 8 and screws 7 2 Connect three wires 6 to terminals of interface board 5 3 Connect four wire harnesses 4 to connectors of interface board 5 4 Install back lower shroud 2 on L H and R H support channels 3 and secure with two screws 1 making sure locator pins are inserted thru locator holes of back lower shroud 5 If removed install shrouds Refer to para 4 2 or 4 3 6 Plug table power cord into wall outlet 4 6 PC Logic Board Removal Installation A Removal WARNING Always disconnect the power cord from the wall outlet before removing any of the table s covers shrouds or making any repairs to prevent the possibility of electrical shock Failure to comply with these instructions could result in severe personal injury or death 7 Q 00 9 MA302700 1 Unplug table power cord from wall outlet 2 Disconnect hand control coil cord 1 Figure 4 6 from hand control port of PC logic board 2 NOTE The console cover is hinged After removing two Screws console cover should be able to be lowered Midmark Corporation 1995 SF 1492 Page 4 6 Figure 4
78. age from the windings of the actuator motor and causing it to stop running Printed in U S A Return To Table Of Contents SECTION I GENERAL INFORMATION BACK ACTUATOR PAN SAFETY LIMIT SWITCH ES 7 HEADLOCK ACTUATOR ASSEMBLY HAND CONTROL PANEL BACK HAND CONTROL RECEIVER PC BOARD BACK PROGRAM TRANSMITTER PANEL TRANSMITTER PC BASE LOGIC BOARD TRANSMITTER BACK or FOOT CAPACITOR PROGRAM PANEL SEE NOTE INTERFACE BOARD SFO SP CAPACITOR 5 T SS gt Ay S TILT 5 Ut CAPACITOR SM FOOT CHAIN RECEIVER ASSEMBLY BASE FOOT a ACTUATOR SOZ CAPACITOR BASE BASE RECEIVER SLIDE TILT BASE ASSEMBLY RECEIVER ACTUATOR BASE INTERFACE DOWN BOARD GAS LIMIT SPRING S SWITCH 7 4 b 7 0002 NOTE THE FOOT AND BACK CAPACITORS MAY SWITCHED ON SOME UNITS CHECK THE WIRE COLORS OF THESE CAPACITORS TO DETERMINE FOOT OR BACK CAPACITOR LOCATION RED WIRES ARE CONNECTED TO THE BACK CAPACITOR AND YELLOW WIRES FOOT CONTROL ARE CONNECTED TO THE FOOT CAPACITOR FOOT SWITCH MA301800 Figure 1 1 Major Components Midmark Corporation 1995 SF 1492 Rev 4 97 Page 1 2 Printed in U S A Return To Table Of Contents Actuator Operation The Base Tilt Back and Foot actuators are ball screw driven The actuator assemblies contain a pivot point on the end of
79. al shock Failure to comply with these instructions could result in severe personal injury or death NOTE The two special tools that are required to perform this procedure are included in the repair kit 1 Unplug table power cord from wall outlet 2 Remove shrouds as necessary Refer to para 4 2 or 4 3 Midmark Corporation 1995 SF 1492 Page 4 25 c Lower TABLE DOWN function until weight of table top 7 is resting on support bar 6 If support bar is not available support table top with supports as described in the following substeps a Run TABLE UP function to 3 4 full up position b Run TILT DOWN function all the way down FOOT UP function all the way up and BACK DOWN function all the way down making table top 7 into a flat horizontal position c Place supports under foot section and back section of table top 7 Printed in U S A Return To Table Of Contents SECTION IV MAINTENANCE SERVICE o Om A SS SUPPORT LEAN m y 7 MA304100 Figure 4 20 Table Top Support Midmark Corporation 1995 SF 1492 Page 4 26 Printed in U S A Return To Table Of Contents EQUIPMENT ALERT Slowly and carefully lower base actuator until table top is resting on supports Do not run base actuator until it is in a bind Damage to base actuator could result d Lower TABLE DOWN function until weight of table top
80. any loose connections Replace any damaged connections Replace interface board Refer to para 4 4 or 4 5 Replace actuator motor or back actuator assembly Refer to para 4 21 or 4 12 Clean any dirty connections Tighten any loose connections Replace any damaged connections Replace interface board Refer to para 4 4 or 4 5 Replace actuator motor or tilt actuator assembly Refer to para 4 21 or 4 16 Clean any dirty connections Tighten any loose connections Replace any damaged connections Replace interface board Refer to para 4 4 or 4 5 Replace actuator motor or base actuator assembly Refer to para 4 21 or 4 18 Replace gas spring s Refer to para 4 19 Printed in U S A UP function works but FOOT DOWN function does not or FOOT DOWN function works but FOOT UP function does not All other functions work Programming function is malfunctioning Midmark Corporation 1995 SF 1492 Return To Table Of Contents TESTING AND TROUBLESHOOTING Table 2 1 Troubleshooting Guide Continued One function operates properly but the other does not A table position cannot be programmed into memory Wire connections loose Interface board is malfunctioning relay for up or down function is malfunctioning Foot actuator assembly is malfunctioning The receiver and transmitter for a function are not properly aligned or are malfunctioning resulting in a lost signa
81. ator wires 1 Figure 4 14 and receiver cable 2 to shaft of foot actuator 3 4 Tag and disconnect three actuator wires 1 from three wires 4 5 Cut cable tie securing transmitter cable 5 to shaft of foot actuator 3 6 While supporting foot extension 6 remove two e rings 7 clevis pin 8 securing shaft of foot actuator 3 to bracket 9 7 While supporting foot extension 6 remove three screws 10 and foot actuator 3 from foot extension Lower foot extension 8 Remove two e rings 11 clevis pin 12 and actuator hitch 13 from foot actuator 3 B Installation 1 If installing new foot actuator 3 transfer marks for foot receiver and foot transmitter from old foot actuator to new foot actuator 2 Install actuator hitch 13 on foot actuator 3 and secure with clevis pin 12 and two e rings 11 3 Install foot actuator 3 on foot extension 6 and secure with three screws 10 4 Connect clevis 14 to bracket 9 and secure with clevis pin 8 b Connect three actuator wires 1 to three wires 4 6 Secure three actuator wires 1 to shaft of foot actuator 3 with cable ties 7 Lower FOOT DOWN function all the way down until foot actuator can be heard free wheeling 8 Observe Foot extension 6 should be parallel with seat section 15 If foot extension parallel with seat section go to step 13 If foot extension s not parallel with seat
82. ble Of Contents FAX ORDERING FORM SERVICE PARTS ONLY NOTES ALL AREAS MUST BE COMPLETED USE FOR NON WARRANTY FAX ORDERS ONLY WARRANTY ORDERS MUST TELEPHONED IN 1 800 MIDMARK ATTENTION SERVICE DEPARTMENT FAX 877 249 1793 ACCT 1t SHIP TO ADDRESS CITY ST CONTACT PHONE METHOD OF SHIPMENT OTHER NON EMERGENCY ORDER TO SHIP WITHIN 72 HOURS IF PART S IN STOCK UPS FED EX _ Next pay pav EMERGENCY ORDER TO SHIP WITHIN 24 HOURS IF PART S IN STOCK IF ORDER IS RECEIVED BEFORE 1 00 P M E S T NEXT DAY 1 NEXT DAY P M SEND NOTIFICATION IF PARTS ARE NOT AVAILABLE TO SHIP WITHIN 24 HOURS VIA 2ND DAY 2ND DAY TaRoUND Economy Corporation 2000 Rev 1 07 Page 7 2 Printedin U S A Return To Table Of Contents Return To Table Of Contents Midmark Corporation 60 Vista Drive P O Box 286 Versailles Ohio 45380 0286 saat det MIIDMARIC Fax 937 526 5542 midmark com Because we care Subject to change without notice Refer to www Documark com for latest revision Midmark Corporation 2005 Printed in U S A
83. ceiver and base transmitter may not be returned exactly to the same position have the operator check the integrity of the programmed positions 10 Install back lower shroud 2 on L H and R H support channels 3 and secure with two screws 1 making sure locator pins are inserted thru locator holes of back lower shroud 11 Install shrouds as necessary Refer to para 4 2 or 4 3 12 Plug table power cord into wall outlet 4 18 Base Actuator Removal Installation A Removal 1 Remove base actuator transmitter and receiver Refer to para 4 17 2 If support bar is going to be used to support weight of table top perform the following substeps Otherwise go to step 3 See Table 1 2 for special tool a Run TABLE UP function all the way up b With TABLE UP function in full up position place support bar across top of R H and L H supports 1 Figure 4 18 Slide support bar under tilt bracket 2 Midmark Corporation 1995 SF 1492 c Lower TABLE DOWN function until weight of table top 3 is resting on support bar 3 If support bar is not available support table top with supports as described in the following substeps a Run TABLE UP function to 3 4 full up position b Run TILT DOWN function all the way down FOOT UP function all the way up and BACK DOWN function all the way down making table top 3 into a flat horizontal position c Place supports under foot section and back s
84. component is discovered to be faulty or out of adjustment replace or adjust component in accordance with maintenance service instruc tions Refer to para 4 1 B Manual Use When Table Is Malfunctioning And Cause Is Unknown 1 Perform an operational test on table Refer to para 2 1 2 Perform troubleshooting procedures listed in Troubleshooting Guide Refer to para 2 2 3 If a component is discovered to be faulty or out of adjustment replace or adjust component in accordance with maintenance service instruc tions Refer to para 4 1 C Manual Use When Damaged Component Is Known 1 Replace or adjust component in accordance with maintenance service instructions Refer to para 4 1 1 3 Description Of 411 Power Examina tion Table A General Description See Figure 1 1 The 411 Power Examination Table is an examination table designed specifically for performing general medical examinations and procedures Midmark Corporation 1995 SF 1492 Page 1 1 The major serviceable components of the table are the headlock back actuator back transmitter back re ceiver back capacitor foot actuator foot transmitter foot receiver foot capacitor tilt actuator tilt transmitter tilt receiver tilt capacitor base actuator base transmit ter base receiver base capacitor base down limit Switch chain assembly base slide assembly gas spring s program panel program panel interface board PC logic board in
85. cord from the wall outlet before removing any of the table s covers shrouds or making any repairs to prevent the possibility of electrical shock Failure to comply with these instructions could result in severe personal injury or death 2 Unplug table power cord from wall outlet 3 Remove shrouds as necessary Refer to para 4 2 or 4 3 4 Use pencil or tape to mark positions of tilt receiver 1 Figure 4 15 and tilt transmitter 2 on shaft of tilt actuator 3 5 Disconnect cable 4 from tilt transmitter 2 6 Cut two cable ties securing tilt transmitter 2 to shaft of tilt actuator 3 and remove tilt transmit ter 7 Disconnect cable 5 from tilt receiver 1 8 Cut three cable ties securing tilt receiver 1 to tilt actuator 3 and remove tilt receiver 9 Remove sound tube 6 from tilt receiver 1 Midmark Corporation 1995 SF 1492 Page 4 18 CABLE ALIGN TILT TRANSMITTER WITH SOUND TUBE OF TILT RECEIVER IDENTIFICATION NUMBER Figure 4 15 Tilt Actuator Receiver and Transmitter Removal Installation Printed in U S A Return To Table Of Contents B Installation NOTE If you become uncertain as to which part is the receiver and which part is the transmitter remove the receiver or transmitter from its black plastic mounting bracket and check its identification number located on side of receiver or transmitte
86. del amp Serial Number MA257902 Used on units with Serial Number AV8594 thru AV8714 and DJ1174 thru DJ1220 PartNo Description Qty Item PartNo Description Qty 1 041 0375 05 Nut i cnm 2 14 Foot Actuator Refer to Back and Foot 2 045 0004 00 Washer nes 2 Actuator Assembly Elsewhere Ref 3 016 0076 00 BUSHING 2 15 042 0001 07 HollPiti a iier 1 4 042 0014 00 Shoulder Screw 2 16 042 0048 01 Clevis Pin 1 5 042 0007 02 E Ring 4 17 051 0398 01 Actuator Hitch 1 6 042 0048 02 Clevis Pin 1 18 053 0241 00 Plastic Foot Cover 1 7 053 0199 01 Transmitter Mount Small 1 19 040 0010 47 4 8 029 0558 00 Transmitter Assy Includes Sound 20 030 0447 01 Foot Extension 1 Tube and Items 9 and 10 21 050 4128 00 Front Trim 1 054 0111 00 SoundTube 22 016 0406 01 Magnet 2 9 053 0223 00 Transmitter Tube 23 042 0010 04 Pop Rivet 8 10 053 0199 01 Transmitter Mount Small 24 054 0085 05 Sound Damp 1 11 015 0312 00 Terminal 25 SeatWeldment Referto Seat 12 015 0472 00 Cable Tie Components Elsewhere Ref Midmark Corporation 1995 SF 1492 Page 6 10 1 Printed in U S A Foot Extension Components Return To Table Of Contents SECTION VI PARTS LIST
87. der assembly when it is closed otherwise dam age to limit switch could occur from pan holder assembly slamming into the limit switch 5 Slide switch bracket 15 toward rear panel of pan holder assembly until trip arm of pan safety limit switch 11 is firmly tripped by pan holder assembly Tighten two screws 12 6 Install seat board assembly 2 on seat weldment 7 and secure with four lockwashers 9 and screws 8 NOTE Installation of latest version of stirrup housing is shown Installation of early versions of stirrup housing is similar 2 Unplug table power cord from wall outlet 3 Remove shrouds as necessary Refer to para 4 2 or 4 3 4 Remove two screws 1 Figure 4 10 and back lower shroud 2 from R H and L H support channels 3 5 If necessary cut any cable ties securing wires to capacitor being removed 6 Using a screwdriver pry tab of capacitor mounting bracket 4 upward and remove capacitor 5 from capacitor mounting bracket 7 Remove capacitor cap 6 from capacitor 5 7 Install one stirrup housing 6 on each side of seat weldment 7 and secure with two lockwashers 5 screws 4 and screw 3 8 Install upholstered seat 1 on seat board assembly 2 9 Plug table power cord into wall outlet Midmark Corporation 1995 SF 1492 WARNING A capacitor contains stored electricity Never touch terminals of a capacitor even if powe
88. e Transmitter MountLarge 1 15 042 0004 00 Hitch Pin Clip netten 3 39 015 0472 00 CableTie deep tens 2 16 059 0029 00 Actuator R H Hitch 1 40 040 0004 09 Screw 2 17 042 0602 02 Clevis Pin 1 41 015 0476 00 Switch 1 18 059 0029 01 Actuator L H Hitch 1 42 050 1200 00 Switch Bracket 19 040 0375 28 Set SCIOW oce dui erede 1 43 045 0001 20 Lockwasher 20 016 0236 01 Gas Cylinder erts 2 44 040 0006 36 SCIOW 2 21 016 0148 09 45 041 0004 01 22 016 0148 07 Spacer 46 040 0008 30 Screw 23 040 0375 00 o 47 045 0001 10 Lockwasher 24 029 0476 00 Middle Member Assy Includes Middle 48 015 0220 00 Cable Mounting 1 Member Wldnt and Items 24 thru 28 1 49 061 0045 00 Caution Label 2 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Page 6 15 Printedin U S A Middle Member Components SECTION VI PARTS LIST MA257602 Used on units with Serial Number AV 3409 thru Present PartNo Description Qty Item PartNo Description Qty 1 030 0614 01 Inner Member Weldment 1 Member Wldnt and Items 24 thru 28 1 2 040 0250 88 o c EET 8 030 0388
89. e handle stops Refer to para stops 4 24 or 4 26 Check for damaged parts Replace stirrup index pin or any other necessary components Refer to para 4 28 Printed in U S A Return To Table Of Contents Midmark Corporation 1995 SF 1492 Printed in U S A Return To Table Of Contents SECTION Ill SCHEDULED MAINTENANCE SECTION SCHEDULED MAINTENANCE 3 1 Scheduled Maintenance periodically on the table These inspections and services should be performed as often as indicated in Table 3 1 is a Scheduled Maintenance Chart which lists the chart the inspections and services that should be performed Table 3 1 Scheduled Maintenance Chart Interval Inspection or Service What to Do Semi annually Obvious damage Visually check condition of table for obvious damage such as cracks in components missing components dents in components or any other visible damage which would cause table to be unsafe to operate or would compromise its performance Repair table as necessary Fasteners hardware Check table for missing or loose fasteners hardware Replace any missing hardware and tighten any loose hardware as necessary Warning and instructional Check for missing or illegible decals Replace decals as necessary decals Pivot points moving Lubricate all exposed pivot points moving parts and accessories with silicone based lubricant parts accessories Hand control Check that hand control works correctly Make s
90. echanism may be turned with a screwdriver to help align the keys of the actuator mechanism shaft with the key slots in actuator brake MA304400 1 Install rubber damper 8 actuator brake 7 and spacer 5 in actuator mechanism 3 2 Install motor coupler 6 on shaft of actuator motor 2 3 Install two shoulder washers 4 in actuator mechanism 3 4 Align keys of actuator mechanism 3 shaft with key slots of motor coupler 6 and then install actuator motor 2 on actuator mechanism 3 and secure with two nuts 1 Install actuator assembly Back actuator assembly Refer to para 4 12 Foot actuator assembly Refer to para 4 14 Tilt actuator assembly Refer to para 4 16 Base actuator assembly Refer to para 4 18 Midmark Corporation 1995 SF 1492 Page 4 30 Figure 4 23 Actuator Motor Actuator Brake Removal Installation 6 Check actuator assembly for proper operation The actuator assembly should run normally and should not make a grinding noise this indicates that key slots of motor coupler were not aligned properly with keys of actuator mechanism the grinding noise also indicates that the motor coupler is being damaged The actuator assembly should brake properly 4 22 Chain Assembly Adjustment A Adjustment 1 Raise TABLE UP function all the way up 2 Unplug table power cord from wall outlet 3 Remove two screws 1 Figure 4 24 and front lower
91. ection of table top 3 EQUIPMENT ALERT Slowly and carefully lower base actuator until table top is resting on supports Do not run base actuator until it is in a bind Damage to base actuator could result Page 4 22 d Lower TABLE DOWN function until weight of table top 3 is resting on supports or raise supports up against table top 4 Cut cable tie securing wires to base actua tor 4 b Tag and disconnect three wires 5 from three actuator wires 6 6 Disconnect wire harness 7 from base down limit switch 8 Printed in U S A SECTION IV MAINTENANCE SERVICE Return To Table Of Contents MA303900 SOONG SUPPORT Figure 4 18 Table Top Support Page 4 23 1995 SF 1492 Midmark Corporation Return To Table Of Contents SECTION IV MAINTENANCE SERVICE DANGER Make sure weight of table top is securely supported per step 2 or 3 and table top will not fall when clevis pin 10 is removed Failure to do so will result in serious injury or death to personnel NOTE Depending on strength of gas spring s the table top may raise when clevis pin is removed This is an indicator that the gas spring s are functioning well 7 Remove two e rings 9 clevis pin 10 and two spacers 11 securing shaft of base actua tor 4 to bracket 12 8 Remove two screws 1 Figure 4 19 and fr
92. ed to compress the gas spring s so they may 60 Vista Drive be disconnected and removed from table Versailles Ohio 45380 513 526 3662 Midmark Corporation 1995 SF 1492 Page 1 5 Printed in U S A Return To Table Of Contents SECTION I GENERAL INFORMATION MODEL NUMBER SERIAL NUMBER MA302000 Figure 1 3 Model Number Serial Number Location Midmark Corporation 1995 SF 1492 Page 1 6 Printed in U S A Return To Table Of Contents SECTION II TESTING AND TROUBLESHOOTING 2 1 Operational Test See Figure 2 1 In order to effectively diagnose the malfunction of the table it may be necessary to perform an operational test as follows WARNING Refer to the Operator Manual for complete instructions on operating the table Failure to do so could result in personal injury NOTE The Operational Test for the most part only de scribes what should happen when the table is operated If the table does something other than described a problem has been discovered Refer to the Troubleshooting Guide to determine the cause of the problem and its correction 1 Plug the table into a grounded non isolated correctly polarized outlet that has the proper voltage output for the table See Figure 2 1 NOTE The pan slide assembly should be pushed in fully for the following step 2 Press TABLE UP TABLE DOWN BACK UP BACK DOWN TILT UP TILT DOWN FOOT
93. embly is no longer available It has been re placed by 002 0719 00 Note This kit contains only one stirrup MA258302 Used on units with Serial Number AV 3718 thru AV 4087 and DJ 1000 thru DJ 1002 PartNo Description Qty PartNo Description Qty 1 029 1281 00 Stirrup and Bracket Assy R H Includes 11 016 0400 00 Spring 1 Items 2 thru 17 Not Shown 1 12 053 0387 00 5 1 029 1281 01 Stirrup and Bracket Assy L H Includes 13 030 0725 000 e Stirrup Mount Not Shown 1 Items 2 thru 17 Shown 1 030 0726 00 Stirrup Mount L H Shown 1 2 040 0375 0 2 14 045 0001 23 2 3 040 0010 34 SGIOW oreet 2 15 053 0381 00 Stirrup Housing R H Not Shown 1 4 029 1277 00 Stirrup Assembly Incl Items 5 thru 9 2 053 0381 01 Stirrup Housing L H Shown 1 5 020 0181 00 2 2 22 2 1 1 16 053 0050 05 eet eure 2 6 042 0001 00 2 17 040 0250 48 2 7 020 0182 00
94. ent 1 Lock the locking handle 1 Figure 4 26 2 While applying pressure on locking handle 1 adjust setscrew 2 in or out until there is a 1 8 in 3 2 mm between top of lock handle 1 and headlock bar 3 MA304700 Figure 4 26 Headrest Handles Handle Stops Adjustment Printed in U S A Return To Table Of Contents 4 25 Headrest Adjustment New Style Headrest A Adjustment 1 Unlock upper lock handle See Figure 4 27 2 Loosen setscrew 1 Figure 4 27 3 Tighten adjusting screw 2 slightly then lock upper lock handle Repeat this step until Axis A and B have the strongest possible holding power but operation of upper lock handle is not too difficult 4 Tighten setscrew 1 b Unlock lower lock handle 6 Loosen setscrew 3 7 Tighten adjusting screw 4 slightly then lock lower lock handle Repeat this step until Axis C has the strongest possible holding power but operation of lower lock handle is not too difficult 8 Tighten setscrew 3 9 Lower BACK DOWN function all the way down NOTE The maximum force required to unclamp a locking handle should be 17 165 7 7 kg and the maximum force required to clamp a locking handle should be 35 Ibs 15 8 kg 10 Position headrest assembly as shown in TEST SETUP 11 Place a 45 Ib 20 4 kg weight on headrest assembly at Point D WARNING Failure to adjust headrest
95. ent protection for the transformer Printed in U S A Return To Table Of Contents SECTION I GENERAL INFORMATION There are four 5 amp slow blow fuses located on the interface board which provide over current protection for each function s motors i e Tilt fuse protects tilt actuator motor Under the control console there is an ON OFF switch Turning the switch to OFF disables movement of the table preventing accidental table movement or patients from operating table A red CONTROL PANEL POWER L E D illuminates when the ON OFF switch is in the ON position 1 4 Specifications Factual data for the 411 Power Examination Table is provided in Table 1 1 Also see Figure 1 2 Table 1 1 Specifications Description Data Weight Without Shipping Carton 550 Ib 249 5 kg With Shipping Carton 625 Ib 283 5 kg Shipping Carton 58 in L x 42 in W x 31 in H 147 3 cm x 106 7 cm x 78 7 cm Dimensions See Figure 1 2 Table Top Length 70 5 in 179 0 cm Table Top Length headrest extended 81 in 205 7 cm Table Top Width 27 in 68 6 cm Overall Width 27 in 68 6 cm Table Adjustment Back Section ineas 0 to 85 eR 0 to 87 DEOR ERES 0 to 42 Table Top Height Adjustable
96. er ee 8 Midmark Corporation 1995 SF 1492 Page6 4 Printed in U S A Return To Table Of Contents Upholstery Components SECTION VI PARTS LIST MA277703 Used on units with Serial Number AV 3366 and DJ 1000 thru Present PartNo Description Qty PartNo Description Qty 1 Upholstery Refer to Upholstery 17 053 0131 04 VGICKO 4 Set Elsewhere 18 029 0462 00 Seat Cover Assembly 1 2 053 0131 08 Velcto gt 19 029 0574 00 Leg Board Cover 3 053 0131 02 20 053 0131 08 Velcro 4 029 0699 00 Headboard Assembly 21 053 0131 02 MelCI05 entia ai haters 5 016 0022 00 SMUG rone innere 22 029 0585 00 Footboard Assembly 1 6 029 0407 00 Paper Tear Sttip ien 23 Footboard Weldment Referto Foot 7 029 0554 00 Paper Holder Assembly Includes board Components Elsewhere Items 8 11 4 422222 1 24 045 0001 03 Lockwasher 8 016 0241 00 Slide R H 1 25 040 0250 44 Screw 016 0241 01 1 26 045 0001 04 Washer 9 053 0209 00 PaperRoll Holder 1 27 045 0001 00 Washer 10 045 0001 39
97. fer to para 4 11 for back function para 4 13 for foot function para 4 15 for tilt function para 4 17 for base function Replace PC logic board Refer to para 4 6 Replace program panel Refer to para 4 7 Replace program panel interface board Refer to para 4 7 Replace base down limit Switch Refer to para 4 20 Adjust base down limit switch Refer to para 4 20 Replace base down limit switch Refer to para 4 20 Replace actuator brake components Refer to para 4 21 Printed in U S A Table moves fine for light patient but will not move or moves slowly for very heavy patient Whirling or squeaking noise is heard when an actuator assembly is being run Excessive sideways play of table top Headrest is not operating properly Stirrups are malfunctioning Midmark Corporation 1995 SF 1492 Return To Table Of Contents TESTING AND TROUBLESHOOTING SECTION Il Table 2 1 Troubleshooting Guide Continued Heavy patients cause table to malfunction Noisy actuator Table is not stable and can be moved from side to side Headrest drifts downward while supporting patients head Low voltage is being supplied to table Gas spring s are weak Table overloaded with too heavy of a patient Capacitor for suspect function is weak Foreign matter on ball screw threads and or lack on ball screw threads of lubricant Chain assemblies are loose Base slide assembly
98. g Clean any dirty connections connections to back Tighten any loose actuator assembly connections Replace any damaged connections Interface board is Replace suspect Replace interface board malfunctioning interface board with Refer to para 4 4 or 4 5 known working interface board TILT UP and TILT DOWN When TILT UP and TILT Tilt capacitor is weak or Replace suspect tilt Replace tilt capacitor Refer functions do not work All DOWN buttons are blown capacitor with known to para 4 10 other functions work pressed the table will not working tilt capacitor move all other functions Work Thermal overload switch in Wait 10 to 20 minutes to allow tilt actuator is activated tilt actuator motor to cool 5 amp TILT fuse for TILT Refer to Figure 5 1 or Replace blown TILT fuse UP and TILT DOWN 5 2 for this check See Figure 5 1 or 5 2 for functions is blown located Perform a continuity location of fuse on interface board check on 5 amp TILT fuse Tilt actuator assembly is Replace suspect tilt Replace actuator motor or tilt malfunctioning actuator assembly with actuator assembly Refer to known working tilt para 4 21 or 4 16 actuator assembly Wire connections loose Check all wiring Clean any dirty connections connections to tilt Tighten any loose actuator assembly connections Replace any damaged connections Interface board is Replace suspect Replace interface board malfunctioning interface board with Refer to
99. g sure locator pins are inserted thru locator holes of back lower shroud Printed in U S A Return To Table Of Contents SECTION IV MAINTENANCE SERVICE 5 Zo N AN 35 y 9 X WI 4 5 LOCATOR HOLES uA LOCATOR PINS MA302400 Figure 4 3 Interface Board Removal Installation NOTE The console cover is hinged After removing two screws 3 the front edge of the console cover may be lowered 6 Remove two screws 1 Figure 4 4 and lower the console cover 2 down 7 Check Midmark part number on PC logic board 3 If part number is 015 0460 00 Revision A or 015 0460 00 Revision B install adapter as described in steps 8 thru 10 If part number is 015 0460 00 Revision C or later do not install adapter go to step 11 ADAPTER ABOARD BOARD CONTROL MIDMARK PORT PART NUMBER MA302500 Midmark Corporation 1995 SF 1492 Page 4 4 Figure 4 4 Adapter Board Installation Printed in U S A Return To Table Of Contents 8 Disconnect modular cord 4 from hand control port of PC logic board 3 NOTE Adapter board is supplied with the interface board kit 9 Connect plug of adapter board 5 into hand control port of PC logic board 3 10 Plug modular cord 4 into port of adapter board 5 11 Close console cover 2 and secure in this positio
100. he base actuator should not continue to run after table top is completely lowered SECTION Il TESTING AND TROUBLESHOOTING 23 Switch the CONTROL PANEL POWER switch to OFF 24 Observe The CONTROL PANEL POWER L E D should extinguish when the switch is switched to OFF 25 Press one of the MANUAL POSITION buttons or PROGRAMMED POSITION buttons 26 Observe The table top should not move when a MANUAL POSITION button or PRO GRAMMED POSITION button is pressed NOTE Early units have a headrest which has only one locking handle The procedure is the same other wise 27 Unlock upper lock handle and lower lock handle position headrest in a horizontal position as shown and then relock upper lock handle and lower lock handle 28 Place a 45 Ib 20 4 kg static load at Point A 29 Observe There should be no movement at Axis B or Axis C when the static load is applied to the headrest The maximum force required to unclamp a locking handle should be 17 Ibs 7 7 kg and the maximum force required to clamp a locking handle should be 35 Ibs 15 8 kg 2 2 Troubleshooting Procedures Table 2 1 is a Troubleshooting Guide which is used to determine the cause of the malfunction Page 2 3 Printed in U S A SECTION Il Table will not operate when any of the eight up or down functions auto return or programmed Return To Table Of Contents TESTING AND TROUBLESHOOTING Table 2 1 Troubleshooting G
101. holstery Set Includes Items 1 thru 4 Specify Color 1 5 Headboard Assembly Referto Uphol 1 028 0141 e Upholstered Headrest Specify stery Components Elsewhere Ref ui ere ere 1 6 Backrest Assembly Refer to Uphol 2 028 0140 XX e Upholstered Back amp Seat Specify stery Components Elsewhere Ref 1 7 Legboard Assembly Refer to Uphol 028 0139 e Upholstered Leg Specify Color 1 stery Components Elsewhere Ref 4 028 0138 e Upholstered Footboard Specify 8 Footboard Assembly Refer to Uphol olo 1 stery Components Elsewhere Ref Click on the Color Selector link above to see available colors Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 4 08 Page 6 3 PrintedinU S A Return To Table Of Contents Upholstery Components SECTION VI PARTS LIST Always Specify Model amp Serial Number MA277702 Used on units with Serial Number AV 1000 thru AV 3365 PartNo Description Qty Item PartNo Description Qty 1 Upholstery Refer to Upholstery 16 029 0463 00 Backrest Assembly 1 Set Elsewhere Ref 17 053 0131 04 M oom 4 2 053 0131 08 istuc ep DERE 2 18 029 0462 00
102. hrouds Removal Installation Later E 4 2 4 4 Interface Board Removal Installation Early Units sees 4 3 4 5 Interface Board Removal Installation Later Units 4 5 4 6 PC Logic Board Removal Installation 4 6 4 7 Program Panelor Program Panel Interface Board Removal Installation 4 7 4 8 Hand Control Panel or Hand Control Board Removal Installation 4 8 4 9 Pan Safety Limit Switch Removal ten 4 9 4 10 Typical Capacitor Removal Installation 4 10 4 11 Back Actuator Receiver and Transmitter Removal Installation 4 11 4 12 Back Actuator Removal Installation 4 13 4 13 Foot Actuator Receiver and Transmitter Removal Installation 4 14 4 14 Foot Actuator Removal Installation 4 16 Section Paragraph Page 4 15 Tilt Actuator Receiver and Transmitter Removal Installation 4 18 4 16 Tilt Actuator Removal Installation 4 19 4 17 Base Actuator Receiver and Transmitter Removal Installation 4 20 4 18 Base Actuator Removal Installation 4 22 4 19 Gas Spring s Removal Installation 4 25 4 20 Base Down Limit Switch Removal 4 28 4 21 Typical Actuator Motor Actuator Brake Removal Installation
103. is worn or deformed Table base is not resting firmly on floor Headrest is out of adjustment Check voltage at wall receptacle should be 115 5 Correct low voltage situation at wall receptacle Replace suspect gas Refer spring s with known working gas spring s Replace gas spring s to para 4 19 Maximum weight capacity of table is 300 Ibs 136 0 kg Replace suspect capacitor with known working capacitor Inform table operator of weight limitation Replace capacitor Check for foreign matter Clean all foreign matter off of ball screw threads Coat ball screw threads with STP treatment oil or equivalent If actuator assembly is still noisy replace it Check for lack of lubricant on ball screw threads Check tension of chain assemblies Adjust tension of chain assemblies Refer to para 4 22 Check condition of base Replace base slide assembly slide assembly Check to verify all four Adjust the leveling screws leveling screws are there is one located under contacting the floor each corner of the base Check adjustment of headrest Adjust headrest Refer to para 4 23 or 4 25 Headrest locking handles pop out of locked position Stirrups do not lock into one of the three positions properly Headrest handles handle stops need adjusted Stirrup index pin needs replaced Page 2 11 Check adjustment of Adjust headrest handles headrest handles handl
104. ist provides information for identify ing and ordering the parts necessary to maintain the unit in peak operating condition Refer to paragraph 1 5 for parts ordering information The parts list also illustrates disassembly and assembly relationships of parts 6 2 Description of Columns The tem column of the parts list gives a component its own unique number The same number is given to the component in the parts illustration This allows a part number of a component to be found if the technician can visually spot the part on the illustration The technician simply finds the component in question on the illustra tion and notes the item number of that component Then he finds that item number in the parts list The row corresponding to the item number gives the techni cian the part number a description of the component and quantity of parts per subassembly Also if a part number is known the location of that component can be determined by looking for the item number of the component on the illustration The Part No column lists the MIDMARK part number for that component Midmark Corporation 1995 SF 1492 Page 6 1 The Description column provides a physical description of the component The Qty column lists the number of units of a particular component that is required for the subassembly The letters AR denote as required when quantities of a particular component cannot be determined such as adhesive Bul
105. ith Serial Number AV 1000 thru AV 3663 PartNo Description Qty PartNo Description Qty 9A73001 Hand Control Includes Items 1thru11 1 6 053 0131 00 418 85 2 1 1 015 0502 00 1 7 053 0092 04 Fishpaper nsulator 1 2 002 0347 02 HandControlP C Board Kit 1 8 040 0006 08 5 4 053 0253 00 1 1 9 053 0256 00 1 4 053 0257 00 1 10 015 0505 03 Coil 1 5 021 0016 00 Tube 1 11 e 053 0105 13 Velcro 1 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Page 6 22 Printed in U S A Return To Table Of Contents SECTION VI Hand Control PARTS LIST MA259701 Used on units with Serial Number AV 3664 thru Present PartNo Description Qty Item PartNo Description Qty 002 0410 00 Hand Control Includes Items 1 thru 9 1 5 021 0016 00 1 1 015 0502
106. k lower shroud 2 and L H support channels 3 and secure with two Screws 1 making sure locator pins are inserted thru locator holes of back lower shroud O If removed install shrouds Refer to para 4 2 or 4 3 7 Plug table power cord into outlet 4 11 Back Actuator Receiver and Trans mitter Removal Installation NOTE The back receiver and back transmitter are a matched set and must be replaced as a set A Removal 1 If possible raise BACK UP function all the way up WARNING Always disconnect the power cord from the wall outlet before removing any of the table s covers shrouds or making any repairs to prevent the possibility of electrical shock Failure to comply with these instructions could result in severe personal injury or death 2 Unplug table power cord from wall outlet 3 Remove four screws 1 Figure 4 11 lockwashers 2 and backrest assembly 3 from back weldment 4 Printed in U S A Return To Table Of Contents SECTION IV MAINTENANCE SERVICE 4 Use pencil or tape to mark positions of back receiver 5 and back transmitter 6 on back actuator 7 b Disconnect cable 8 from back transmitter 6 6 Cut two cable ties securing back transmitter 6 to shaft of back actuator 7 and remove back transmitter 7 Disconnect cable 9 from back receiver 5 8 Cut three cable ties securing back receiver 5 to back ac
107. l RF cables for receiver and transmitter are shorted or open Program panel is malfunctioning switch membrane is malfunctioning Program panel interface board is malfunctioning PC logic board is malfunctioning Page 2 9 Check all wiring connections to foot actuator assembly Replace suspect interface board with known working interface board Replace suspect foot actuator assembly with known working foot actuator assembly Refer to Figure 5 10r 5 2 for this check Check L E D D1 Base D2 Foot D3 Back and D4 Tilt on PC logic board If L E D is illuminated transmitter or receiver for that function could be out of alignment Align the receiver and transmitter for a function and then see if the table goes to the proper position when a PROGRAMMED POSITION button is pressed Perform continuity check on RF cables Replace suspect program panel with known working program panel Replace suspect program panel interface board with known working program panel interface board Replace suspect PC logic board with known working PC logic board SECTION Il Clean any dirty connections Tighten any loose connections Replace any damaged connections Replace interface board Refer to para 4 4 or 4 5 Replace actuator motor or foot actuator assembly Refer to para 4 21 or 4 14 Align the receiver and transmitter of a function If this does not correct problem replace receiver and t
108. l and Items 7 and 8 1 16 015 0001 00 Wire Clip scott cere 053 0199 01 Transmitter Mount Small 1 17 040 0010 47 iu 7 053 0223 00 TransmitterTube 1 18 054 0085 04 Sound Damp 8 054 0111 00 SoundTube 1 19 040 0375 26 SCIOW m 9 015 0472 00 Cable Tie eus 2 20 051 0377 00 Sideral 2 2 10 042 0048 02 Clevis 22 200440 000 1 21 042 0001 02 PAI Pili zac cic creto esteri Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Page 6 6 Printed in U S A Return To Table Of Contents Back Components SECTION VI PARTS LIST MA258401 Used onunits with Serial Number AV 3366 thru AV 4456 and DJ 1000 thru DJ 1018 1 PartNo 042 0001 07 042 0007 02 042 0048 01 053 0199 01 029 0558 00 053 0199 01 053 0223 00 054 0111 00 015 0472 00 042 0048 02 Description Qty Back Actuator Refer to Back and Foot Actuator Assembly Elsewhere Ref ROM Pin ssi 1 E RING 4 Clevis Pin erties 1 Transmitter Mount Small 1 Transmitter Assy Includes Transmitter Mount Small and Items 7 and 8 1 Transmitter Mount Small 1 Tran
109. le 5 to shaft of back actuator 3 MA303300 Figure 4 12 Back Actuator Removal Installation Midmark Corporation 1995 SF 1492 Page 4 13 Printed in U S A Return To Table Of Contents SECTION IV MAINTENANCE SERVICE 6 While supporting back weldment 6 remove four e rings 7 two clevis pins 8 and 9 and back actuator 3 from brackets 10 and 11 B Installation 1 If installing new back actuator 3 transfer marks for back receiver and back transmitter from old back actuator to new back actuator 2 Install back actuator 3 on brackets 10 and 11 and secure with two clevis pins 8 and 9 and four e rings 7 3 Connect three actuator wires 4 to wires 1 4 Secure three wires 1 and receiver cable 2 to shaft of back actuator 3 with a cable tie 5 Lower BACK DOWN function all the way down until back actuator can be heard free wheel ing 6 Observe Back weldment 6 should be parallel with seat section 12 If back weldment is parallel with seat section go to step 11 If back weldment is not parallel with seat section go to step 7 7 While supporting back weldment 6 remove clevis pin 9 securing clevis 13 to bracket 11 8 Screw clevis 13 inward or outward as deter mined necessary in step 6 9 Connect clevis 13 to bracket 11 with clevis pin 9 10 Repeat steps 5 thru 10 until back weldment 6 is parallel with seat section 1
110. lets in the Part No column and the Description column show the indenture level of a component If a component does not have a bullet it is a main compo nent of that illustration If a component has a bullet it is a subcomponent of the next component listed higher in the parts list than itself that does not have a bullet Likewise if a component has two bullets it is a sub component of the next component listed higher in the parts list than itself that has only one bullet 6 3 Torque Specifications and Important Assembly Notes When specific assembly torque specifications measure ments or procedures have been identified by our engineering department as required to assure proper function of the unit those torque specifications mea surements and procedures will be noted on the parts illustrations Adherence to these requirements is essential Printed in U S A Pictorial Index Return To Table Of Contents 3 SECTION VI PARTS LIST MA295000 Used on units with Serial Number AV1000 thru Present Item PartNo Description Page PartNo 411 001 004 411 Universal Power Table 115 6 2 20 9A43001 1 e Upholstery Set 21 9A51001 2 Upholstery Components 22 9A60001 3 e Headrest Components 23 9 73001 4 Back Components 24 9A74002 5 Backand Foot Actuator Assembly 6 7 6 e Seat Compo
111. lock 5 8 1 29 040 0006 10 Screw 2 051 0027 01 Adjustment Block 7 8 1 30 015 0486 00 PC Hand Control 1 8 016 0001 01 Leveling 4 31 050 1252 00 PC Bracket 2 9 040 0250 54 koc Mr 4 32 045 0001 45 Lockwasher 2 10 030 0387 00 R H Support Channel 1 33 041 0006 00 NU 2 11 040 0375 50 eases 16 34 041 0008 00 4 12 050 1559 00 1 35 015 0002 01 Strain Relief Bushing 1 13 015 0599 00 Hex Standoff cenis 4 36 015 0066 07 Power Cord 1 14 002 0270 01 Interface Board 1 37 030 0402 00 Power Inlet Weldment 1 015 0346 02 Fuse 15 amp 1 38 040 0008 04 SOOW RARO 6 015 0346 03 Fuse 5 4 39 015 0508 00 Internal Footswitch Cable 1 15 045 0001 08 Lockwaslier 2 iiiter 8 40 015 0083 01 Receptacle 1 16 040 0010 34 RI PE EE 4 41 015 0100 02 Jumper Wire Black 1 17 050 1105 01 Front Lower Shroud 1 42 015 0101 03 Jumper Wire Grn Yel 1 18 015 0413 00 Capacitor Cap reed 1 43 015 0100 03 Jumper Wire White
112. lsewhere Ref 18 N S P e NU ritui steterat cie ern Det 2 4 058 0001 03 Bag Clip eet eee 2 19 N S P S SCIOW iiie 2 5 040 0006 00 SCIOW iiie dede 2 20 s Draw 1 6 029 0103 00 Headboard Pivot Assy Incl Item 7 1 21 e N S P zo URS 1 7 042 0001 00 ROM PIN seese 1 22 SCIOW 4 8 030 0124 00 Headboard Pivot Assembly 1 28 N S P e Base 1 9 040 0010 23 o pe 4 24 1 10 029 1100 00 Two Arm Headlock Assembly Includes 25 N S P Draw Bal iniit 1 Items 11 thru 25 1 26 045 0001 05 Lockwasher sese 4 11 e N S P cl ES 1 27 040 0250 10 Me 4 12 N S P SetScrew 2 2 2 2 1 2 28 Back Weldment Referto Back 13 N S P Headlock erem 1 Components Elsewhere Ref N S P Denotes Non Servicable Part Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 10 07 Page 6 5 1 Printedin U S A Return To Table Of Contents Headrest Components SECTION VI PARTS LIST MA258801 Used on units with Serial Number AV4457 thru AV8
113. m the foot control but at least one may not All functions can be initiated from the hand control and console Hand control panel of hand control is malfunctioning switch membrane is malfunctioning Hand control board is malfunctioning Hand control coil cord has bad connection or there is a break in coil cord Program panel is malfunctioning switch membrane is malfunctioning Program panel interface board is malfunctioning Wire connections loose Foot switch for non operable function is malfunctioning Wire connections loose Page 2 5 Replace suspect hand control panel with known working hand control panel Replace suspect hand control board with known working hand control board Replace suspect coil cord with known working coil cord Replace suspect program panel with known working program panel Replace suspect program panel interface board with known working program panel interface board Check all wiring connections from program panel to program panel interface board to PC logic board Perform continuity check on wires Use multimeter to check for proper voltage levels Perform a continuity check on suspect foot Switch Check all wiring connections from foot control to interface board Perform continuity check on wires Use multimeter to check for proper voltage levels SECTION Il Replace hand control panel Refer to para 4 8 Replace hand control board
114. may be obtained from the dealer that sold the table 3 Determine the installation date of the table and record this data 4 Call Midmark with the recorded information and ask for the Medical Products Technical Ser vices Department See back cover of this manual for the phone number or use the Fax Order Form See page 7 2 for Fax Order Form Printed in U S A Return To Table Of Contents SECTION I GENERAL INFORMATION 27 TABLE 23 1 2 BASE 41 5 8 MAX 25 3 4 MIN 10 1 2 he 33 MA301900 Figure 1 2 Table Dimensions 1 6 Special Tools Table 1 2 lists all of the special tools needed to repair the table how to obtain the special tools and the purpose of each special tool Table 1 2 Special Tool List m Manufacturer s Manufacturer s Description of Special Tool Address Phone Part Number Purpose of Special Tool Multimeter Commercially Available Any Type Used to perform continuity and voltage checks Torque Wrench Commercially Available Any Type Used to tighten nuts or screws to specified values Support Bar Midmark Corporation 051 0412 00 Used to support the weight of the table top so the 60 Vista Drive base actuator may be disconnected from table Versailles Ohio 45380 Used in base actuator removal and gas spring s 513 526 3662 removal procedures Midmark Corporation 051 0413 00 Us
115. mp siue o cpi erie 2 Diagram Elsewhere Section 5 Ref 5 040 0006 33 SOLOW 2 12 Wire Harness Referto Wiring 6 040 0010 47 3 Diagram Elsewhere Section 5 Ref 7 015 0066 07 POWOr OI aiite 1 13 040 0010 04 pr EE 1 8 Jumper Wire Referto Wiring 14 015 0009 05 Terminal e e 1 Diagram Elsewhere Section 5 Ref 15 015 0013 00 Cable Tie 7 1 4 Lg Not Shown AR 9 045 0001 31 2 16 015 0013 01 Cable Tie 14 1 2 Lg Not Shown AR 17 015 0013 02 Cable Tie 3 7 8 Lg Not Shown AR Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Page 6 18 1 Printedin U S A Transmitter Return To Table Of Contents Electrical Connections SECTION VI PARTS LIST Always Specify Model amp Serial Number MA259100 Used on units with Serial Number AV 1000 thru AV 2382 Item PartNo Description Qty PartNo Description Qty 1 002 0212 00 Transmitter Kit Includes Matched 6 015 0419 02 Jumper Black aee 1 Transmitter and Receiver 4 7 015 0419 03 Jumper White 1 2 015 0473 04 R F Cable Base 1 8 015 0457 00 Jumper Grm Yel il 3 015 0473 03 Cable Back e 1 9 015 0013 00 Cable Tie 7 1 4 Lg Not Shown A
116. n FOOT UP function all the way up and then run FOOT DOWN function all the way down while watching to make sure the foot receiver 4 or foot transmitter 5 does not come into contact with anything S If it is determined that contact will occur adjust both the foot receiver 4 and or foot transmit ter 5 as determined necessary to correct situation 8 Lower FOOT DOWN function all the way down EQUIPMENT ALERT The alignment of the foot receiver and foot transmitter is critical to the program ming function Failure to do so could result in programming operation malfunction 9 Slide foot transmitter 5 up or down shaft of foot actuator 6 until foot transmitter is 3 16 to 5 16 in 4 7 to 7 9 mm from sound tube 9 Then rotate foot transmitter 5 until it is directly aligned with sound tube 9 of back receiver 4 Printed in U S A Return To Table Of Contents SECTION IV MAINTENANCE SERVICE NOTE Because the foot receiver and foot transmitter may not be returned exactly to the same position have the operator check the integrity of the programmed positions 10 Install plastic foot cover 2 on foot extension 3 and secure with four screws 1 4 14 Foot Actuator Removal Installation A Removal 1 If possible raise FOOT UP function all the way up 2 Remove foot actuator transmitter and receiver Refer to para 4 13 3 ma Cut cable ties securing three actu
117. n is that this table is maintained with the safety of the patient and staff in mind To assure that services and repairs are completed safely and correctly proceed as follows 1 Read this entire manual before performing any Services or repairs on this table 2 Be sure you understand the instructions contained in this manual before attempting to service or repair this table Safety Alert Symbols Throughout this manual are safety alert symbols that call attention to particular procedures These items are used as follows DANGER A A DANGER is used for an imminently hazardous operating procedure practice or condition which if not correctly followed will result in loss of life or serious personal injury WARNING A WARNING is used for a potentially hazardous operating procedure practice or condition which if not correctly followed could result in loss of life or serious personal injury CAUTION A A CAUTION is used for a potentially hazardous operating procedure practice or condition which if not correctly followed could result in minor or moderate injury It may also be used to alert against unsafe practices EQUIPMENT ALERT A An EQUIPMENT ALERT is used for an imminently or potentially hazardous operating procedure practice or condition which if not correctly followed will or could result in serious moderate or minor damage to unit Midmark Corporation 1995
118. n with two screws 1 12 If removed install shrouds Refer to para 4 2 or 4 3 13 Plug table power cord into wall outlet 4 5 Interface Board Removal Installation Later Units SECTION IV MAINTENANCE SERVICE 4 Remove two screws 1 Figure 4 5 and back lower shroud 2 from L H and R H support channels 3 b Tag and disconnect four wire harnesses 4 from connectors of interface board 5 NOTE This procedure applies to units with Serial Number AV 2218 Thru Present and DJ 1000 Thru Present with the following exceptions AV 2229 AV 2231 AV 2236 AV 2238 AV 2244 AV 2247 and AV 2248 A Removal 1 If possible raise TABLE UP function all the way up WARNING Always disconnect the power cord from the wall outlet before removing any of the table s covers shrouds or making any repairs to prevent the possibility of electrical shock Failure to comply with these instructions could result in severe personal injury or death 2 Unplug table power cord from wall outlet 3 If TABLE UP function cannot be raised all the way up remove shrouds Refer to para 4 2 or 4 3 Midmark Corporation 1995 SF 1492 NS LOCATOR HOLES gt LOCATOR PINS MA302600 Figure 4 5 Interface Board Removal Installation Page 4 5 Printed in U S A Return To Table Of Contents SECTION IV MAINTENANCE SERVICE 6 T
119. nent 6 8 25 9A75001 7 Stirrup Assembly 6 9 26 9A76003 4 8 gt e Foot Extension Components 6 10 29 e Footboard Components 6 11 9A76006 8 10 Covers and Control Components 6 12 11 Inner Member Components 6 13 27 9A77001 12 e Base and Tilt Actuator Assembly 6 14 28 9 78001 13 gt Middle Member Components 6 15 29 9A79001 14 Base Components Domestic 6 16 30 9A81001 15 Hand Control and Footswitch 31 9A82001 Electrical Connections 6 18 32 9 83001 16 gt Transmitter Electrical Connections 6 19 33 9A84001 17 Motorand Capacitor Electrical 34 9 85001 oer eoe te cent 6 20 35 e 9A144002 18 Receiver Electrical Connections 6 21 19 6 22 36 94179002 37 9 182001 OPTIONAL ACCESSORIES 38 9 197001 Refer to MEDICAL ACCESSORY BOOK 004 0096 00 39 9A208002 Always Specify Model amp Serial Number Description S Olai Amin nsum petes Facial Pad Restraint Belts e Hand Control Assembly 9A73 Knee Crutch Assembly AV1000 thru AMST 17 9 74 e Caster Base Assembly 9A75 BaseRail Assembly AV1000 thru 6 9
120. ntil it reaches a point where the lower lock handle wants to lock itself by going over center then allow lower lock handle to go over center a few degrees Hold the lower lock handle in this position and adjust stop screw 4 so the lower lock handle will be forced to stop in this position each time it is locked 6 Tighten nut 3 Page 4 34 4 27 Typical Foot Pedal Foot Switch Removal Installation A Removal 1 Remove two screws 1 Figure 4 29 and partially separate foot switch bracket 2 from foot control casting 3 2 Remove screw 4 spacer 5 and pedal 6 from foot switch bracket 2 3 Tag and disconnect two wires 7 from termi nals of foot switch 8 4 Remove two nuts 9 lockwashers 10 screws 11 and foot switch 8 from foot switch bracket 2 MA305000 Figure 4 29 Foot Pedal Foot Switch Removal Installation Printed in U S A Return To Table Of Contents B Installation 1 Install foot switch 8 on foot switch bracket 2 and secure with two screws 11 lockwashers 10 and two nuts 9 Connect two wires 7 to terminals of foot switch 8 S 3 Ensure springs and spacers are in position and have not fallen off 4 Install pedal 6 on foot switch bracket 2 and secure with spacer 5 and screw 4 making sure pedal is mounted on pivot spacer 5 Install foot switch bracket 2 on foot control casting 3 and secure with t
121. o Description Qty Item PartNo Description Qty 1 002 0215 00 Actuator Assembly Domestic 6 016 0509 00 1 Includes Items 2 thru 8 1 7 002 0574 00 Domestic Less Terminals 1 Not Available Actuator Assembly Export 002 0574 02 Motor Export Less Terminals 1 Includes Items 2 thru 8 1 8 015 0312 00 Terminal esee 3 2 29016 0233 04 e Actuator Less Motor 1 9 042 0001 14 ue 1 3 LU 2 10 061 0135 00 CautioniLabel iei 1 4 053 0198 00 ShoulderWasher 2 5 016 0237 00 Actuator Brake 1 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 2 03 Page 6 7 Printedin U S A Return To Table Of Contents SECTION VI Back and Foot Actuator PARTS LIST Assembly MA245101 Used on units with Serial Number AV 8715 DJ 1221 and DW 1001 thru Present Part No Description Item PartNo Description 002 0590 00 Actuator Assembly 120 VAC 053 0198 00 Shoulder Washer Includes Items 2 thru 8 016 0662 00 MotorCoupler 002 0590 01 Actuator Assembly 230 VAC 015 1085 00 Motor 120 VAC Less Terminals Includes Items 2 thru 8 015 1085 02 e Motor 230 VAC Less Terminals 2 e Actuator Les
122. oard Components pede PARTS LIST MA258601 PartNo Description Qty PartNo Description Qty 1 Upholstered Footboard Refer to Uphol 7 040 0250 44 SCIOW oc T 4 stered Components Elsewhere Ref 8 050 0868 00 Catch Channel 1 2 029 0585 00 Footboard Assembly 9 025 0014 00 Torsion Spring Shown 1 3 053 0131 02 025 0014 01 Torsion Spring cri 1 4 030 0836 10 Footboard Weldment 10 Foot Extension Referto Foot Extension 5 042 0010 04 Pop HIVet 2 nentes Components Elsewhere Ref 6 045 0001 03 Lockwashler mene Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Page 6 11 Printed in U S A Return To Table Of Contents Covers and Contro Components SECTION VI PARTS LIST Always Specify Model amp Serial Number MA257701 Used on units with Serial Number AV 1000 thru AV 2888 PartNo Description Qty Item PartNo Description Qty 1 Inner Member Wldnt Refer to Middle 15 002 0347 00 P C Logic Board Kit 1 Member Components Elsewhere Ref 16 053 0105 13 Melcto ier eres 2 040 0010 01 Roc 17 050 1142 00 Console Cover sais 3 042 0045 01 INES OME PR 18 042 0010 00 enin nc
123. ont lower shroud 2 from R H and L H supports 3 9 Remove pin clip 4 clevis pin 5 and base actuator 6 from bracket 7 10 Remove two screws 8 lockwashers 9 and switch bracket assembly 10 from base actuator 6 B Installation 1 If installing new base actuator 6 Figure 4 19 transfer marks for base receiver and base transmitter from old base actuator to new base actuator 2 Install switch bracket assembly 10 on base actuator 6 and secure with two lockwashers 9 and screws 8 3 Install base actuator 6 on bracket 7 and secure with clevis pin 5 and pin clip 4 4 Install front lower shroud 2 on L H and R H support channels 3 and secure with two GM screws 1 making sure locator pins are LP inserted thru locator holes of front lower Can shroud MA304000 Figure 4 19 Base Actuator Removal Installation a Connect three actuator wires 6 Figure 4 18 to three wires 5 Midmark Corporation 1995 SF 1492 Page 4 24 Printed in U S A Return To Table Of Contents 6 Connect wire harness 7 to base down limit switch 8 NOTE Depending on strength of gas spring s an assistant may be required to help lower the table top slightly to allow alignment of base actuator shaft with bracket 7 Raise or lower TABLE UP or TABLE DOWN function as necessary to align shaft of base actuator 4 with bracket 12
124. or assembly is malfunctioning Wire connections loose Interface board is malfunctioning relay for up or down function is malfunctioning Tilt actuator assembly is malfunctioning Wire connections loose Interface board is malfunctioning relay for up or down function is malfunctioning Base actuator assembly is malfunctioning Gas spring s are weak Page 2 8 Check to see if pan safety limit switch is being tripped by pan holder assembly Perform continuity check on pan safety limit switch switch tripped closed Check all wiring connections to back actuator assembly Replace suspect interface board with known working interface board Replace suspect back actuator assembly with known working back actuator assembly Check all wiring connections to tilt actuator assembly Replace suspect interface board with known working interface board Replace suspect tilt actuator assembly with known working tilt actuator assembly Check all wiring connections to base actuator Replace suspect interface board with known working interface board Replace suspect base actuator assembly with known working base actuator assembly Replace suspect gas spring s with known epe Adjust pan safety limit switch so it is tripped when pan holder assembly is pushed in all the way Replace pan safety limit Switch Refer to para 4 9 Clean any dirty connections Tighten
125. panel 6 into slot A and hand control board 7 into slot B of hand control tube 4 4 Install spacer plate 5 into slot B of hand control tube 4 b Install top end cap 3 on hand control tube 4 and secure with two screws 2 6 Connect coil cord 1 to hand control 4 9 Pan Safety Limit Switch Removal Installation A Removal SECTION IV MAINTENANCE SERVICE WARNING Always disconnect the power cord from the wall outlet before removing any of the table s covers shrouds or making any repairs to prevent the possibility of electrical shock Failure to comply with these instructions could result in severe personal injury or death 1 Unplug table power cord from wall outlet 2 Remove upholstered seat 1 Figure 4 9 from seat board assembly 2 NOTE Removal of latest version of stirrup housing is shown Removal of early versions of stirrup housing is similar EN PAN HOLDER ASSEMBLY A HOLES 03000 3 Remove one screw 3 two screws 4 lockwashers 5 and stirrup housing 6 from each side of seat weldment 7 4 Remove four screws 8 lockwashers 9 and seat board assembly 2 from seat weld ment 7 NOTE If necessary install a jumper wire across two wires 10 so FOOT DOWN function may be lowered b Run FOOT DOWN function all the way down Midmark Corporation 1995 SF 1492 Page 4 9 Figure 4 9 Pan
126. r An EFRRTBA40K2 number indicates the part is a receiver while an EFROTB40K2 number indicates the part is atransmitter 1 Install sound tube 6 on tilt receiver 1 2 Align tilt receiver 1 with mark made during removal on tilt actuator 3 and secure in this position with three cable ties 8 Connect cable 5 to tilt receiver 1 4 Align tilt transmitter 2 with mark made during removal on tilt actuator 3 and secure in this position with two cable ties b Connect cable 4 to tilt transmitter 2 6 Carefully run TILT UP function all the way up and then run TILT DOWN function all the way down while watching to make sure the tilt receiver 1 or tilt transmitter 2 does not come into contact with anything If it is determined that contact will occur adjust both the tilt receiver 1 and or tilt transmitter 2 as determined necessary to correct situa tion 8 Lower TILT DOWN function all the way down EQUIPMENT ALERT The alignment of the tilt receiver and A tilt transmitter is critical to the program ming function Failure to do so could result in programming operation malfunction SECTION IV MAINTENANCE SERVICE NOTE Because the tilt receiver and tilt transmitter may not be returned exactly to the same position have the operator check the integrity of the programmed positions 10 Install shrouds as necessary Refer to para 4 2 or 4 3 11 Plug
127. r has been shut off or disconnected Always discharge capacitor before touching capacitor terminals or wires Failure to comply with these instruction could result in serious personal injury or death Page 4 10 8 Discharge capacitor 5 9 Disconnect two wires 7 from terminals of capacitor 5 Printed in U S A Return To Table Of Contents LOCATION VIEW NOTE The foot and back capacitors may be switched on some units Check the wire colors of these capac itors to determine foot or back capacitor location Red wires are connected to the back capacitor and the yellow wires are connected to the foot capacitor v S RS ao a LOCATOR PINS _ LOCATOR HOLES BACK OR FOOT CAPACITOR See Note BASE CAPACITOR MA303100 Figure 4 10 Typical Capacitor Removal Installation Midmark Corporation 1995 SF 1492 Rev 4 97 Page 4 11 SECTION IV MAINTENANCE SERVICE B Installation 1 Connect two wires 7 to terminals of capaci tor 5 S Install capacitor cap 6 on capacitor 5 Position bottom of capacitor 5 on capacitor mounting bracket 4 and then push the top of the capacitor in Using a screwdriver force tab of capacitor mounting bracket 4 down over catch If removed install cable ties to secure wires to capacitor 5 Install bac
128. ransmitter for the suspect function Refer to para 4 11 for back function para 4 13 for foot function para 4 15 for tilt function para 4 17 for base function Replace any damaged RF cables Replace program panel Refer to para 4 7 Replace program panel interface board Refer to para 4 7 Replace PC logic board Refer to para 4 6 Printed in U S A SECTION Il Programming function is malfunctioning Continued AUTO RETURN function does not work The Base Tilt Back or Foot function drifts by itself Midmark Corporation 1995 SF 1492 Return To Table Of Contents TESTING AND TROUBLESHOOTING Table 2 1 Troubleshooting Guide Continued When a PROGRAMMED POSITION button is pressed the table top does not move to the proper position that was stored in memory When AUTO RETURN START button is pressed nothing happens After base actuator has lowered table top all the way down the base actuator continues to run Function operates properly otherwise The receiver and transmitter for a function are not properly aligned or are malfunctioning resulting in a lost signal The receiver or transmitter for a function is malfunctioning but its L E D indicator light is not illuminated on the interface board PC logic board is malfunctioning Program panel is malfunctioning switch membrane is malfunctioning Program panel interface board is malfunctioning Base do
129. rest 9A79 11 e Inner Member Components 6 13 28 9 81001 e Articulating Armboard 9A81 12 Base and Tilt Actuator Assembly 6 14 29 9A82001 e Special Procedures Armboard 9A82 1 e Middle Member Components 6 15 30 9 83001 Instrument Tray Assembly 9A83 14 e Base Components Export 6 17 31 9A84001 e Foot Control Assembly 9A84 15 gt Hand Control and Footswitch 32 9 85001 e Foot Rest Step Assembly 9A85 Electrical Connections 6 18 33 e 9A144002 Knee Crutch Assembly 9A144 16 e Transmitter Electrical Connections 6 19 34 9A179001 Fixed Armboard 9A179 12 Motor and Capacitor Electrical 35 9A182001 e Welch Allyn Hanger Assembly 9A182 CONMECHONG 6 20 36 9 197001 Swivel Wheel Caster Assembly 9 197 18 e Receiver Electrical Connections 6 21 37 9A208002 e Knee Crutch Assembly 9A208 19 Hand 6 22 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 3 99 Page 6 2 2 Printed in U S A Return To Table Of Contents Upholstered Set MA277701 Color Selector www midmark com PartNo Description Qty PartNo Description Qty 002 0258 XX Up
130. rews 9 and either L H or R H shroud 8 from inner member weldment 10 Printed in U S A Return To Table Of Contents SECTION IV MAINTENANCE SERVICE B Installation 1 Coat threads of two screws 9 with removable threadlocking adhesive Loctite 242 2 Install shroud 8 on inner member weldment 10 and secure with two screws 9 3 Secure L H and R H shrouds 8 together with Six screws 7 4 Install guide weldment 5 on seat weldment 6 and secure with two screws 4 lockwashers 3 and screws 2 NOTE Early units do not have access holes with plugs b Install two plugs 1 in access holes 6 Plug table power cord into wall outlet 4 3 Shrouds Remowval Installation Ap plies to Units With Serial Numbers AV 2889 Thru Present and DJ 1000 Thru Present A Removal 1 If possible raise TILT UP function all the way up WARNING Always disconnect the power cord from the wall outlet before removing any of the table s covers shrouds or making any repairs to prevent the possibility of electrical shock Failure to comply with these instructions could result in severe personal injury or death 2 Unplug table power cord from wall outlet 3 Remove six screws 1 Figure 4 2 and cover 2 from R H and L H shrouds 3 4 Remove three screws 4 securing R H and L H shrouds 3 together Midmark Corporation 1995 SF 1492 Page 4 2 AC
131. ring connections between the Figure 5 1 illustrates the logic current flow and wiring electrical components in the 220 VAC export table See next page for Illustration Midmark Corporation 1995 SF 1492 Page 5 1 Printed in U S A SECTION V WHITE BASE RECEIVER FOOT RECEIVER BACK RECEIVER TILT RECEIVER GRAY ORANGE BLUE PURPLE YELLOW BROWN TRANSMITTER RECEIVER FUNCTION LED S Return To Table Of Contents SCHEMATICS AND DIAGRAMS b p p p BASE J18 The electrical schematic wiring diagram is similar for Units with Serial Numbers AV 1000 Thru AV2217 BASE TRANSMITTER FOOT TRANSMITTER PROGRAM PANEL INTERFACE BOARD BACK E TRANSMITTER P TRANSMITTER PROGRAM PANEL SE DOWN AS LIMIT SWITCH N C BASE UP CLOSED CIRCUIT ANY OTHER POSITION OPEN CIRCUIT BASE FOOT BACK TILT ACTUATOR ACTUATOR ACTUATOR ACTUATOR J MOTOR MOTOR MOTOR MOTOR A 5 CONNECTOR BLACK YELLOW TABLE FOOT CONTROL TILT CONNECTOR J2 J1 CONNECTOR YELLOW REF WHITE cs BLACK 9 WHITE CN RED WHITE LIMIT SWITCH PAN IN CLOSED
132. ry NOTE Perform an operational test on the table after the repair is completed to confirm the repair was properly made and that all malfunctions were repaired The following paragraphs contain removal installa tion repair and adjustment procedures for the table 4 2 Shrouds Removal Installation Ap plies to Units With Serial Numbers AV 1000 Thru AV2888 A Removal 1 If possible raise TILT UP function all the way up WARNING Always disconnect the power cord from the wall outlet before removing any of the table s covers shrouds or making any repairs to prevent the possibility of electrical shock Failure to comply with these instructions could result in severe personal injury or death 2 Unplug table power cord from wall outlet NOTE Remove guide weldment 5 from side of table which does not have operator s console Also early units do not have access holes with plugs 1 OPERATOR S CONSOLE MA302200 3 Remove two plugs 1 Figure 4 1 from access holes then remove two screws 2 lockwashers 3 two screws 4 and guide weldment 5 from seat weldment 6 4 Remove six screws 7 securing R H and L H shrouds 8 together Midmark Corporation 1995 SF 1492 Figure 4 1 Shrouds Removal Installation NOTE Remove shroud from side of table which does not have operator s console 5 Remove two sc
133. ry bar EQUIPMENT ALERT Slowly and carefully lower base actuator while holding shaft of base actuator stationary making sure base transmitter 14 does not contact anything Failure to do so could result in damage to base transmitter EQUIPMENT ALERT Slowly and carefully raise base actuator while holding shaft of base actuator stationary making sure base transmitter 14 does not contact anything Failure to do so could result in damage to base transmitter 4 While holding shaft of base actuator 11 Figure 4 20 stationary so it cannot rotate raise TABLE UP function until shaft of base actuator is aligned with bracket 12 Midmark Corporation 1995 SF 1492 9 While holding shaft of base actuator 11 stationary so it cannot rotate lower TABLE DOWN function until base actuator is fully retracted 10 Insert slot of pry bar in cutout of middle mem ber assembly 1 Figure 4 21 See Table 1 2 for special tool NOTE Depending on strength of gas spring s an assistant may be required to help lower the table top slightly to allow alignment of base actuator shaft with bracket b Secure shaft of base actuator 11 to bracket 12 with two spacers 9 clevis pin 10 and two e rings 8 6 Raise TABLE UP function all the way up Page 4 27 Printed in U S A Return To Table Of Contents SECTION IV MAINTENANCE SERVICE 7 Remove support bar from under til
134. s Motor 015 0315 15 Terminal 3 gt 042 0001 14 Midmark Corporation 1995 SF 1492 10 00 Page 6 7 1 Printedin U S A Return To Table Of Contents Seat Components SECTION VI PARTS LIST MA258501 Used on units with Serial Number AV 1000 thru AV 3365 Item PartNo Description Qty Item PartNo 1 016 0373 00 Treatment Pan 1 2 029 0556 00 Pan Holder Assembly Includes 11 040 0010 47 Items 3 thru 6 12 015 0001 00 3 050 1784 00 13 050 1127 00 4 042 0010 03 14 041 0004 01 5 016 0242 00 1 15 045 0001 15 6 053 0349 01 PanHolder Cover Apply Loctite 16 045 0001 04 042 0076 00 17 040 0010 47 7 045 0001 39 Washer 18 015 0425 00 8 041 0008 02 Nut in tcr 19 030 0613 00 9 040 0004 09 SEW M 20 053 0068 08 10 Wire Connector Referto Wiring 21 053 0068 10 Always Specify Model amp Serial Number Description Qty Diagram Elsewhere Section 5 Ref SGIOeW idis siste Wire Clip Switch Bracket Nae Washer Lockwasher Screw Switch SeatWeldment Snap Bushing Snap Bu
135. s the base actuator s down relay causing the base actuator to run The base actuator lowers until the base down limit switch is tripped The PC logic board also senses that the base down limit switch is tripped and de energizes the base actuator relays If the operator at any time wishes to stop the auto return function he she can press the STOP button The PC logic board senses that the STOP button has been pressed and de energizes the base actuator relays causing the base actuator to stop Pan Safety Limit Switch The table has a N O pan safety limit switch If the pan assembly is not pushed into its fully stowed position the pan safety limit switch will not be tripped and there will be an open circuit If the pan safety limit switch circuit is open no power can reach the foot actuator windings preventing movement of the FOOT UP and FOOT DOWN function This safety feature prevents the operator from accidentally colliding the foot section into the treatment pan assembly General Information All actuator motors have a thermal overload switch which will activate if the actuator assembly is run continuously The actuator motor was not designed for continuous operation The normal cool off period for the thermal overload switches is 10 20 minutes Each actuator motor has a capacitor which provides start up power and motor run power There is a 0 15 amp fuse located on the interface board which provides over curr
136. scription 1 002 0590 00 Actuator Assembly Domestic 1 12 016 0131 04 Flange Bearing 002 0590 01 Actuator Assembly Export 1 13 030 0713 01 BackWeldment 2 042 0001 02 Roll Pin 2 14 015 0312 00 Terminal Jie itecto uio 3 042 0007 02 E Ring 4 15 Seat Weldment Referto Seat 4 042 0048 01 Clevis Pin 1 Components Elsewhere 5 053 0199 1 Transmitter Mount Small 1 16 015 0001 00 Wire Clip cerit 6 029 0558 00 Transmitter Assy Includes Transmitter 17 040 0010 47 Screw Mount Small and Items 7 and 8 1 18 054 0085 04 Sound Damp 053 0199 01 Transmitter Mount Small 1 19 040 0375 26 ol METER 7 053 0223 00 Transmitter Tube 20 051 0377 00 Siderail 18 Standard 8 054 0111 00 SoundTube 051 0377 02 Siderail 12 Special 9 015 0472 00 Cable seis 10 042 0048 02 GCIOVIS PIN m 11 042 0014 05 Shoulder Screw Apply Loctite 042 0025 00 2 Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Page 6 6 3 Printedin U S A Return To Table Of Contents Back and Foot Actuator EE IST Assembly MA294800 Used on units with Serial Number AV 1000 thru AV 8714 DJ 1000 thru DJ 1220 and DW 1000 PartN
137. shing Midmark Corporation 1995 SF 1492 Rev 9 97 Page 6 8 Printedin U S A Return To Table Of Contents Seat Components PARTS LIST MA258501 Used on units with Serial Number AV 3366 thru AV 4456 and DJ 1000 thru DJ 1018 PartNo Description Qty Item PartNo Description Qty 1 016 0373 00 Treatment Pan 1 Diagram Elsewhere Section 5 Ref 2 029 0556 00 Pan Holder Assembly Includes 11 040 0010 47 CLOW M 3 Items thru 6 1 12 015 0001 00 Wire Clip 3 3 050 1784 00 1 13 050 1127 00 Switch Bracket 1 4 042 0010 03 14 041 0004 01 EPIS 2 5 016 0242 00 PanSlide 15 045 0001 15 2 6 053 0349 01 PanHolder Cover Apply Loctite 16 045 0001 04 Lockwasher eese 2 042 0076 00 1 17 040 0010 47 AL 2 7 045 0001 39 4 18 015 0425 00 1 8 041 0008 02 Nut 19 030 0714 00 SeatWeldment 1 9 040 0004 09 Screw 20 053 0068 08 Snap BUSHING ttt 3 10 Wire Connector Referto Wiring 21 053 0068 10 Sap BUSHING niet 1
138. shroud 2 from L H and R H support channels 3 4 Loosen four screws 4 Printed in U S A Return To Table Of Contents LOCATOR LOCATOR HOLES 5 2 1B 4 ee SS 0 N Word 8 MA304500 Figure 4 24 Chain Assembly Adjustment ADJUSTMENT GAP EQUIPMENT ALERT Adjust chains so they are tight yet have a slight spring back Also adjust chains so there is an equal amount of tension on each chain Failure to do so will result in chains loosening earlier and uneven wear b Insert a pry bar or large screwdriver into adjustment gap and pry downward on idler adjustment weldment 5 until chains 6 are tight but not drum tight Tighten four Screws 4 Midmark Corporation 1995 SF 1492 Page 4 31 SECTION IV MAINTENANCE SERVICE 6 Install front lower shroud 2 on L H and R H support channels 3 and secure with two Screws 1 making sure locator pins are inserted thru locator holes of front lower shroud 7 Plug table power cord into outlet 4 23 Headrest Adjustment Old Style Headrest A Adjustment 1 Unlock the lock handle See Figure 4 25 2 Loosen setscrew 1 Figure 4 25 3 Tighten adjusting screw 2 slightly then lock the lock handle Repeat this step until Axis A has the strongest possible holding power but operation of lock handle is not too diffic
139. smitter Tube 1 Sound Tube 1 Cable Tig eret 2 GIGVIS PIM M 1 PartNo 11 042 0014 05 016 0131 04 030 0713 00 015 0312 00 015 0001 00 040 0010 47 054 0085 04 040 0375 26 051 0377 00 042 0001 02 Always Specify Model amp Serial Number Description Qty Shoulder Screw Apply Loctite 042 0025 00 2 Flange Bearing rt 2 BackWeldment 1 Terminal teres 3 Seat Weldment Referto Seat Components Elsewhere Ref Wire Cliper 1 i cete va eec ce 1 SOUNG Damp eie 4 SCIOW 4 Siderall 2 FROM Ph eR 2 Midmark Corporation 1995 SF 1492 Page 6 6 1 Printedin U S A Return To Table Of Contents Back Components amp MA258401 Used on units with Serial Number AV 3366 thru AV 8714 and DJ 1019 thru DJ 1220 Item PartNo Description Qty Item PartNo Description Qty 1 Back Actuator Refer to Back and Foot 12 016 0131 04 Flange Bearing 2 Actuator Assembly Elsewhere Ref 13 030 0713 01 Back Weldment 1 2 042 0001 07 de 1 14 015 0312 00 Terminal
140. t Gee ates Always Specify Model amp Serial Number Midmark Corporation 1995 SF 1492 Rev 9 98 Page 6 17 Printed in U S A Return To Table Of Contents SECTION VI PARTS LIST 18 040 0010 04 loc M Always Specify Model amp Serial Number MA295700 Used on units with Serial Number DJ 1019 thru Present PartNo Description Qty Item PartNo Description Qty 1 054 0074 00 SoundbDamp fees 1 19 015 0724 00 Oval Capacitor Bracket 3 2 050 1105 02 BackLower Shroud 1 20 015 0723 00 Capacitor 3 3 042 0045 03 6 ans 4 21 015 0461 00 Round Capacitor Bracket 1 4 042 0009 01 Groove Pin 6 22 015 0438 03 Capacilor 2 5 029 0070 00 Chain Assembly Includes Items 6 amp 7 2 23 061 0195 00 Fuse Label 1 6 016 0047 00 Chain Includes Connecting Links 2 24 015 0524 00 Harness Jack 1 7 051 0027 00 AdjustmentBlock 5 8 25 030 0387 05 L H Support Channel 1 051 0027 01 Adjustment Block 7 8 26 020 0045 02 Base Casting 1 8 016 0001 01 Leveling Screw 27 015 0540 00 Modular Couplier 1 9 040 0250 54 SOOW 28 015 0535 02 E 1 10 030 0387 03 R H Support Channel 29 015 0508 00 Internal Footswitch Cable 1
141. t bracket 6 SLOT or remove supports from under foot section CUTOUT and back section of table top 7 8 Connect cable 13 to base transmitter 14 9 Install front lower shroud 5 on L H and R H supports 3 and secure with two screws 4 making sure locator pins are inserted thru locator holes of front lower shroud 10 Install rear lower shroud 2 on L H and R H supports 3 and secure with two screws 1 making sure locator pins are inserted thru locator holes of front lower shroud 11 Install shrouds as necessary Refer to para 4 2 or 4 3 12 Plug table power cord into wall outlet 4 20 Base Down Limit Switch Removal Installation A Removal 1 Raise TABLE UP function all the way up WARNING Always disconnect the power cord from the wall outlet before removing any of the table s covers shrouds or making any repairs to prevent the possibility of electrical shock Failure to comply with these instructions could result in severe personal injury or death 2 Unplug table power cord from wall outlet 3 Remove two screws 1 Figure 4 22 and rear lower shroud 2 from R H and L H supports 3 4 Disconnect wire harness 4 from base down Figure 4 21 Gas Spring s Removal Installation limit switch 5 b Remove two nuts 6 lockwashers 7 screws 8 and base down limit switch 5 from switch bracket 9 Midmark Corporation 1995
142. tBar Draw Bar lec Back Weldment Referto Back Components Elsewhere Ref Upholstered Headrest Refer to Uphol stered Components Elsewhere Ref Midmark Corporation 1995 SF 1492 Rev 10 07 Page 6 5 2 Printedin U S A Headrest Comp Return To Table Of Contents onents SECTION VI PARTS LIST MA258801 Used on units with Serial Number AV8568 DJ1174 and DW1001 thru Present PartNo Description Qty PartNo Description Qty 1 053 0131 08 iet Ere ERES 1 15 N S P v PIVOLBaT iecit nip 1 2 053 0131 02 VEICITO 2 1 16 N S P e HeadPivotHandle 2 3 Headboard Assembly Referto Uphol 17 N S P DowelPin 440 022 4 stery Components Elsewhere Ref 18 N S P NUE e M 2 4 058 0001 03 Bag Clip 22 cocaine 2 19 N S P STEW 2 5 040 0006 00 2 20 Bat niit 1 6 029 0103 02 Headboard Pivot Assembly 1 21 e N S P Dl 1 7 042 0001 00 1 22 N S P uec Mm 4 8 030 0124 03 Headboard Pivot Assembly 1 28 N S P e Base 1 9 040 0010 23
143. tNo Description Qty 1 054 0074 00 SOUN DAMP eene 22 015 0437 00 Capacitor Base Bottom Tilt Top 2 2 050 1105 02 BackLower Shroud 23 040 0010 62 c EE 8 3 042 0045 03 NURS OME 5E Ren 24 015 0412 00 Mounting Bracket 4 4 042 0009 01 Groove PII nee ciere 25 030 0387 04 L H Support Channel 1 5 029 0070 00 Chain Assembly Includes Items 6 amp 7 2 26 020 0045 02 Base Casting 1 6 016 0047 00 Chain Includes Connecting Links 2 27 015 0540 00 Modular Couplier 1 7 051 0027 00 AdgjustmentBlock 5 8 1 28 015 0535 02 1 051 0027 01 7 8 1 29 015 0508 00 Internal Footswitch Cable 1 8 016 0001 01 Leveling 30 015 0100 02 Jumper Wire Black 1 9 040 0250 54 Cn M 31 015 0101 03 Jumper Wire Grn Yel 1 10 030 0387 03 R H Support Channel 32 015 0466 01 Heat Shrink Tubing 1 11 040 0375 50 33 050 1132 00 Wire Cover 1 12 050 1559 00 E 34 015 0100 03 Jumper Wire White 1 13 015 0599 00 35 041 0008 00 2 14 002 0270 00 Interface Board 36 040 0008 04 Screw 6
144. terface board hand control panel hand control PC board foot control foot Switches and pan safety limit switch B Theory of Operation See Figures 5 1 and 5 2 for wiring diagrams electrical schematics Electrical Power Line voltage 115 VAC for domestic units and 230 VAC for export units is supplied directly to the table s interface board There is a transformer and associated follow on circuitry on the interface board which reduces the line voltage to 12 14 VDC The 12 14 VDC provides power to operate the circuitry of the PC logic board hand control and foot control On domestic units 115 VAC is continuously supplied to the electrical receptacle Export units do not have an electrical receptacle Manual Operation of Base Tilt Back and Foot Actuator Assemblies When a manual function is selected using the manual positioning buttons on the hand control or program panel a signal is sent thru the PC logic board to the interface board The signal causes the appropriate relay on the interface board to energize i e if the TILT UP button is depressed on hand control the Tilt UP relay on interface board is energized Line voltage is continuously supplied to all relays on interface board So when a relay is energized the line voltage flows thru the relay and is applied across the windings of the actuator motor causing it to run When the hand control button is released the relay de energizes removing the line volt
145. tuator 7 and remove back receiver 9 Remove sound tube 10 from back re ceiver 5 B Installation NOTE If you become uncertain as to which part is the receiver and which part is the transmitter remove the receiver or transmitter from its black plastic mounting bracket and check its identification number located on side of receiver or transmitter An EFRRTBAOK2 number indicates the part is a receiver while an EFROTB40K2 number indicates the part is atransmitter 1 Install sound tube 10 on back receiver 5 2 Align back receiver 5 with mark made during removal on back actuator 7 and secure in this position with three cable ties 8 Connect cable 9 to back receiver 5 4 Align back transmitter 6 with mark made during removal on back actuator 7 and secure in this position with two cable ties b Connect cable 8 to back transmitter 6 6 Carefully run BACK UP function all the way up and then run BACK DOWN function all the way down while watching to make sure the back receiver 5 or back transmitter 6 does not come into contact with anything Midmark Corporation 1995 SF 1492 TAPE OR PENCIL MARK WITH SOUND TUBE OF BACK RY RECEIVER 3 16 TO 5 16 4 7 TO 7 9 mm IDENTIFICATION NUMBER MA303200 Figure 4 11 Back Actuator Receiver and Transmitter Removal Installation Page 4 12 Printed in U S
146. uide When any hand control or console button is pressed nothing happens actuator motor s does not run or positions are selected from hum the hand control or console Midmark Corporation 1995 SF 1492 Nothing happens when a hand control or console button is pressed but table runs when a foot control switch is depressed Power cord is not plugged into facility wall outlet Check to see if power cord is plugged in CONTROL PANEL POWER Check to see if switch is OFF Facility circuit breaker providing power to table is tripped Wire connections loose 0 15 amp transformer primary fuse on interface board is blown Interface board is malfunctioning PC logic board is malfunctioning PC logic board is malfunctioning Page 2 4 CONTROL PANEL POWER switch is ON CONTROL PANEL POWER L E D should illuminate to indicate Switch is ON Check to see if facility circuit breaker is tripped One way of checking this is to plug a lamp into wall outlet that table was plugged into Check all wiring connections from power cord to terminal block and from terminal block to interface board Perform continuity check on wires Use multimeter to check for proper voltage levels Refer to Figure 5 1 or 5 2 for this check Perform continuity check on primary fuse Replace suspect interface board with known working interface board Replace suspect PC logic board with known working PC logic
147. ult 4 Tighten setscrew 1 b Unlock the lock handle 6 Loosen setscrew 3 7 Tighten adjusting screw 4 slightly then lock the lock handle Repeat this step until Axis B has the strongest possible holding power but operation of lock handle is not too difficult 8 Tighten setscrew 3 9 Lower BACK DOWN function all the way down NOTE The maximum force required to unclamp a locking handle should be 17 Ibs 7 7 kg and the maximum force required to clamp a locking handle should be 35 Ibs 15 8 kg 10 Position headrest assembly as shown in TEST SETUP 11 Place a 45 Ib 20 4 kg weight on headrest assembly at Point C Printed in U S A SECTION IV MAINTENANCE SERVICE BACK gt SECTION HEADREST ASSEMBLY MA304600 Figure 4 25 Headrest Adjustment WARNING Failure to adjust headrest assembly to specifications could result in a failure during a procedure This could cause severe personal injury to a patient or the need to termi nate the procedure 12 Observe The headrest assembly should support the test weight without drifting down ward If not repeat entire adjustment proce dure If headrest assembly does not meet test standards do not use headrest assembly Midmark Corporation 1995 SF 1492 Page 4 32 Return To Table Of Contents 4 24 Headrest Handles Handle Stops Adjustment Old Style Headrest A Adjustm
148. ure all switch membranes work correctly If necessary replace hand control panel Refer to para 4 8 Program panel Check that program panel works correctly Make sure all switch membranes work correctly If necessary replace program panel Refer to para 4 7 Foot control optional Check that foot control works correctly Make sure all footswitches operate properly Replace any malfunctioning footswitches Refer to para 4 27 Ball screws of actuator Extend each actuator assembly and wipe ball screw threads down with a rag to remove foreign assemblies matter Coat as much of the ball screw threads as possible with STP treatment oil or equivalent Run each actuator assembly to both ends of its travel a couple of times to spread the oil evenly over all of the ball screw threads and then remove excess oil If oil does not correct a squealing actuator assembly replace actuator assembly Drifting of actuator Check each actuator assembly for drift Replace actuator assembly brake components as assemblies necessary Refer to para 4 21 Foot extension Check that foot extension can be easily removed Make sure foot section is latched securely in place when installed Stirrup assemblies Check that stirrup assemblies lock into one of three positions Check for wear Replace worn components as necessary Refer to para 4 28 Pan safety limit switch Check that pan safety limit switch is tripped when pan assembly is in fully stowed position Adjust or replace
149. utlet before removing any of the table s covers shrouds or making any repairs to prevent the possibility of electrical shock Failure to comply with these instructions could result in severe personal injury or death Midmark Corporation 1995 SF 1492 SECTION IV MAINTENANCE SERVICE 2 Unplug table power cord from wall outlet 3 If TABLE UP function cannot be raised all the way up remove shrouds Refer to para 4 2 or 4 3 4 Remove two screws 1 Figure 4 3 and back lower shroud 2 from L H and R H support channels 3 5 Tag and disconnect four wire harnesses 4 from connectors of interface board 5 6 Tag and disconnect three wires 6 from terminals of interface board 5 7 Remove four screws 7 starwashers 8 interface board 5 and spacers 9 from brace 10 B Installation NOTE Four new standoffs starwashers and screws are supplied with the new interface board kit Page 4 3 1 Install four new standoffs 11 on brace 10 by installing standoffs into original mounting holes for interface board 2 Install interface board 5 on standoffs 11 and secure with four starwashers 8 and new screws 7 8 Connect three wires 6 to terminals of interface board 5 4 Connect four wire harnesses 4 to connectors of interface board 5 5 Install back lower shroud 2 on L H and R H support channels 3 and secure with two screws 1 makin
150. wn limit switch is malfunctioning stuck open Base down limit switch is out of adjustment Base down limit switch is malfunctioning stuck closed Motor actuator brake is malfunctioning Page 2 10 Refer to Figure 2 1 for this check Check L E D D1 Base D2 Foot D3 Back and D4 Tilt on PC logic board If L E D is illuminated transmitter or receiver for that function could be out of alignment Align the receiver and transmitter for a function and then see if the table goes to the proper position when a PROGRAMMED POSITION button is pressed Replace suspect receiver and transmitter with known working receiver and transmitter Replace suspect PC logic board with known working PC logic board Replace suspect program panel with known working program panel Replace suspect program panel interface board with known working program panel interface board Perform continuity check on base down limit Switch Check adjustment of base down limit switch Perform continuity check on base down limit Switch Replace suspect actuator brake components with new components Align the receiver and transmitter of a function If this does not correct problem replace receiver and transmitter for the suspect function Refer to para 4 11 for back function para 4 13 for foot function para 4 15 for tilt function para 4 17 for base function Replace receiver and transmitter for suspect function Re
151. wo screws 1 4 28 Stirrup Assembly Removal Installa tion New Style Only A Adjustment 1 Insert screwdriver in access hole and remove screw 1 Figure 4 30 from stirrup assem bly 2 2 Pull stirrup assembly 2 out of pivot boss 3 SECTION IV MAINTENANCE SERVICE Installation 1 If removed install stirrup index spring 6 on stirrup guide bracket 4 2 Install stirrup guide bracket 4 in stirrup mount weldment 5 and secure with pivot boss 3 3 Slide stirrup assembly 2 thru slot in pivot boss 3 and thru slot in stirrup guide bracket 4 4 Install screw 1 on stirrup assembly 2 NOTE Stirrup guide bracket 4 is too wide to removed thru front side it must be removed out back side 3 Remove pivot boss 3 and stirrup guide bracket 4 from stirrup mount weldment 5 4 If damaged remove stirrup index spring 6 from stirrup guide bracket 4 Midmark Corporation 1995 SF 1492 Page 4 35 MA305100 Figure 4 30 Stirrup Assembly Removal Installation Printed in U S A Return To Table Of Contents Midmark Corporation 1995 SF 1492 Page 4 36 Printed in U S A Return To Table Of Contents SECTION V SCHEMATICS AND DIAGRAMS SECTION V SCHEMATICS AND DIAGRAMS 5 1 Electrical Schematics Wiring connections between the electrical components in the Diagrams 115 VAC domestic table Figure 5 2 illustrates the logic current flow and wi

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