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2. 17 FN 16 IR Z GAAS gt 15 x 7A 404142 3 Figure 6 4 Tank Frame Assembly Frame Tank Assembly Item Part Number Description No Used 1 0000021869 Overtemp Safety Thermostat 1 2 0000021848 1 Heater Weldment 500W 115V 1 0000020864 Heater Assembly 115V S N 1534 and Lower 1 0000021848 2 Heater Assembly 230V 1 3 0000038150 Temperature Sensor 1 4 0000045805 O Ring Temperature Sensor 1 5 000 06000 AA R Nylon Nut Temperature Sensor 2 6 0000045822 O Ring Size 008 Recirculation Pump 8 7 0000045825 O Ring Size 025 Recirculation Pump 2 8 0000020995 Replenisher Pump 115V 2 00000120995 1 Replenisher Pump 230V 2 9 0000083915 Poppet Valve Replenisher Pump 2 10 See Pg 6 8 Recirculation Pump 2 11 0000021436 Rubber Tee 2 12 0000021642 Restrictor For Dev Inlet Elbow Not Shown 1 13 9992305311 Drive Motor Assembly 115V See Fig 6 3 1 0000021507 Drive Motor 230V See Fig 6 3 1 14 0000038904 Line Cord Assy 14 3 6 W Plug 1 15 0000021308 Nut Bar For Motor Mount Bracket 1 16 0000021668 Rear Cover 1 17 0000021666 Dryer Support 2 18 0000020354 Replenishment Gooseneck Not Shown 2 19 0000021210 Diffuser Curved Baffle Dev Not Shown 1 20 568 007038 Recirc Dev Inlet Elbow Not Shown 1 21 0000045824 O Ring For Above Elbow Not Shown 1 000 06702 AA R Nut Union 3 4 20 X 1 4 1 22 0000049008 Solenoid Valve 115V Not Shown 1 0000049013 Solenoid Valve 230V Not Shown
3. 0000061122 REA 40 NS Ca aw A NG 23 SN fa ON oN i 27 26 43 Figure 6 13 Dryer Assembly Rear Exit Side View 0000061122 Mini Med Series 6 17 Parts Plumbing Schematic Figure 6 14 3 Part Number 0000035316 0000021483 0000021507 0000021145 0000021101 0000020995 0000020995 1 0000021436 0000021904 0000021569 0000021637 0000021903 0000041405 0000046251 C 800 070391 0000049008 0000049013 0000021880 0000021848 1 0000021848 2 0000021869 0000021851 0000087220 0000046243 B 0000046191 E 0000046303 C 0000021051 0000021701 0000021700 0000041449 0000041450 Mini Med Series Description P C B Assy Main Harness Motor Main Drive 115VAC 230VAC 60Hz Motor Main Drive 230VAC 50Hz Pump Recirculation 115VAC Pump Recirculation 230VAC Pump Replenisher 115VAC Pump Replenisher 230VAC Tee Fitting Rubber Clamp SNP 22 Fan Assy Lower 115VAC Fan Assy Lower 230VAC Nipple Heat Exchanger Clamp Hose Worm Gear Elbow 1 2 Barb X 1 2 Barb Clamp SNP 28 Valve Solenoid 115VAC Valve Solenoid 230VAC Jacket Heat Exchanger Heater 500W 115VAC Heater 550W 230VAC Sensor Assy Overtemp Safety Bracket Heater Mounting Valve Drain Specialty FN Elbow 90Deg 1 4 1 4 FPT Nipple 1 4 MPT X 3 PVC Spring Replenisher Pump Mount Hanger Replenisher Pump Clamp Drain Panel Drain Panel Clamp SNP 12 Not Sho
4. Service Service Procedure 5 2 Cont d Servicing Circulation Pumps Cont d Removal The circulation pumps are easily removed for cleaning and or servicing For the later style pump Figure 5 3 Serial s starting at 8724 and above proceed as follows Unplug the processor from its power outlet Drain the tank from which the pump is to be removed Disconnect the pump power cable from the plug channel Disconnect the inlet elbow and output hose from the pump body Loosen the two 2 screws securing the pump mounting feet to the bracket Slide the pump mounting feet out from under the tabs provided on the bracket and remove Disassembly amp Cleaning Assembly Installation Mini Med Series Developer recirculation pumps are usually cleaned adequately by systems cleaning and do not require disassembly Fix and wash pumps should be disassembled for cleaning at least once a year to remove hardened residue build up Disassemble and clean as follows 1 2 3 Remove the four pump head assembly screws Figure 5 3 Be careful to note the orientation of the outlet nozzle for reassembly Gently separate the pump head assembly Locate and save the internal O ring seal inside the pump head Remove the impeller from the pump head taking care to not lose the small green spacer located on the inside of the indentation of the impeller and thoroughly clean all pump head parts in warm water Reassemble
5. 9 IT Mm O NO ND KI DOO mmm mmm oo OQ Mini Med Series Parts Figure 6 6 Wet Rack Assembly Top Roller Group 0000061122 6 10 Mini Med Series Parts 6 Dev amp Fix 23 Wash only P N 0000021765 P N 0000021766 Ne e e e e e a 1 d aa e gt A Fixer Rack Wash Rack Mini Med Series 6 11 Figure 6 7 Wet Racks Bottom Roller Group 0000061122 Parts lt SO SY gt S P N 0000021765 P N 0000021766 Developer Rack P N 0000021764 Fixer Rack Wash Rack M N S Figure 6 8 Wet Racks Film Guide Group 0000061122 6 12 Mini Med Series Parts Exit Figure 6 9 Wash Rack Squeegee Roller Group Wash Rack Squeegee Roller Group Item X IX lt w pag of 0000061122 Part Number 0000020261 4 0000021704 0000021346 0000021759 000 15304 AE H 0000021562 0000040803 0000020261 5 0000021705 000 00510 BR H 000 00514 BR H 000 09500 AA H Description Rubber Roller Driven Bracket Squeegee Roller Reworked Retaining Ring 1 4 Noryl Worm Gear Reworked Pin Plain 3 32 Dia X 5 8 Long Gear Dryer Drive Bushing Nyliner 1 4 Dia Roller Driving Long Shaft Side Plate Modified Wash Rack Screw 4 X 5 8 Self T
6. 0000061122 Figure 1 2 Transport System Before processing film the processor must first be turned ON and allowed to bring the developer up to operating temperature As the processor warms up it runs for one 1 process cycle approximately 5 minutes and then remains in the Stand By mode In this mode only the developer heater one dryer blower and the circulation pumps operate Film being fed into the processor is detected by a dual film sensor assembly located in the feed slot When film is sensed the Wait lamp will illuminate and stay illuminated until shortly after the trailing edge of the film has passed the sensor s The above activation of the film feed sensor s also places the processor into Process mode starting the transport system the dryer heaters and blowers and as long as the feed switch is tripped operating the replenishment system Shortly after the Wait lamp extinguishes an audible signal will sound indicating to the operator that additional film may be fed into the processor An electronic holding circuit will keep the processor in Process mode for approximately 4 minutes after the feed switch is released This will allow complete processing of the film after which time the processor will return to the Stand By mode to conserve energy water and wear on the processor 1 3 Mini Med Series Introduction Transport System Cont d Film is pulled into the processor by the input roller set
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8. 5 25 0000061122 Service Logic Board Layout YELLOW WIRE SINGLE ULTRAVIOLET TO MAIN HARNESS BOARD BK3 WIRE TO HARNESS BOARD WHITE WIRE SINGLE BLACK TO HARNESS WIRE TO BLACK WIRE TO TERM 1 OF AC BOARD x La DT DS OC NO d b T C cda d b d gt 4 D gt D C32 ea ie En 9 9707 J15 CA E sca ed VRTo VRZO JOG ONLY Rz a TO INTERRUPTER d b 6 6 ELF SWITCH O FUSE 1 4 A T C gt 2 N C17 e db Ot REA TO MAIN SWITCH q USA TOCRI cs 242 Two individual JOG FLOOD QJR5210 LOGIC BOARD AFP 35302 Y n T a Yellow amp Orange C80 033 GOR
9. Section 6 Parts General Index Section 0 Safety Information Section 1 Introduction Section 2 Installation Section 3 Operation Section 4 Maintenance Section 5 Service Section 6 Parts Section 7 Accessories AFP Mini Medical 0000061122 X Ray Film Processors Parts Introduction This section is an illustrated catalog of repair and replacement parts for the Mini Medical Series Processors Illustrations show the locations of replaceable parts and corre sponding lists give the part number description and quantity per assembly for each How Parts Are Listed Most parts shown in the illustrations are identified with reference numbers which are repeated on the accompanying parts list s The list s will include the part number description and quantity of the parts Attaching parts when listed are shown below the listing for that part or assembly When Ordering Parts Give the part number description and quantity required for each part Give also the model and serial number of the processor for which the parts are needed Maintenance Kit The following items are found in the Maintenance Kit P N 9992302604 included with each Mini Medical Series processor Item Part Number Description No Used 1 0000021306 K Worm Gear 1 2 0000021467 Drive Gear 24P 24T 1 3 0000021346 Retaining Ring 1 4 3 4 568 007004 1 Washer Retaining 640 Dia 3 5 0000047802 Spring Extension Racks 4 6 000002108
10. Description Initial Release Total Publication Revision Warranty Page Revised Total Publication Revision Index AFP Mini Medical X Ray Film Processor Table Of Contents Section 0 Safety Information Section 1 Introduction Content Description Operation Capabilities Transport System Developer System Fixer System Developer amp Fixer Replenishment Anti Crystallization Wash System No Plumbing System Optional Dryer System Cover Interlock Switches General Specifications Accessories Section 2 Installation 0000061122 Introduction Pre Installation Installation Location Dimensions amp Weight Through the Wall Installation Ventilation Electrical Plumbing No Plumbing System Option Set Up Assemble Stand Position Processor Connect Replenishment Replenish Mode Batch Mode Connect Plumbing No Plumbing Option Control Panel Position Ri a a A A 1 2 8 Mini Med Series Index Section 2 Installation Continued Processor Checkout 2 9 Operational Checkout 2 9 10 Transport Film 2 11 Complete Checkout 2 11 Processor Set Up Checklist 2 12 Operational Checklist 2 13 Notes 2 14 Section 3 Operation Controls and Indicators 3 1 User Controls 3 1 Power Switch 3 1 Manual Replenishment Switch 3 2 Power ON LED 3 2 Dev Temp LED 3 2 Wait LED 3 2 Low Dev LED 3 2 Drain Valves 3 2 Overflow Lines 3 2 Top Cover Interlock Switch 3 2 Loadin
11. Disconnect the outlet hose from the pump body 5 Remove the drain filter disk from the bottom of the processing tank to expose the four pump mounting screws 6 Carefully remove the four screws and lower the pump NOTE There are five rings between the bottom of the tank and the mounting surface of the pump see Figure 5 2 Be sure to locate and save all 5 O rings when removing the pump Disassembly amp Cleaning Assembly Developer recirculation pumps are usually cleaned adequately by systems cleaning and do not require disassembly Fix and wash pumps should be disassembled for cleaning at least once a year to remove hardened residue build up Disassemble and clean as follows 1 Remove the four pump head assembly screws Figure 5 2 2 Gently separate the pump head assembly Locate and save the internal ring seal inside the pump head 3 Remove the impeller from the pump head and thoroughly clean all pump head parts in warm water 1 Reassemble the pump in reverse order Lubricate the internal O ring with a silicone base lubricant before installing Do not over tighten the self tapping assembly screws Installation 0000061122 1 Carefully install the pump in reverse order of removal Lubricate the 5 O rings that seal the pump to the tank base with a silicone base lubricant before installing 2 Test the pump for operation with water before installing chemistry 5 9 Mini Med Series
12. Please do not fail to contact your chemicals supplier to obtain additional advice and assistance 0000061122 Section 1 Introduction General Index Section 0 Safety Information Section 1 Introduction Section 2 Installation Section 3 Operation Section 4 Maintenance Section 5 Service Section 6 Parts Section 7 Accessories AFP Mini Medical 0000061122 X Ray Film Processors Introduction Figure 1 1 AFP Mini Medical Series X Ray Film Processor Content This manual contains instructions for installing using and maintaining the three different models of the AFP Mini Medical Series of X Ray film processors This series includes the Mini Medical the Mini Medical 90 and the Mini Medical EP processors With the excep tion of pre set processing speed and developer temperatures these three processors are identical in appearance operation maintenance and service Differences where existing will be noted in the text of this manual Description The Mini Medical system includes the processor with daylight tight film feed tray support stand replenishment tanks necessary hoses and this manual Major processor sections and components are shown in Figure 1 1 0000061122 1 1 Mini Med Series Introduction Operation The processor is operated from the control panel Basic processor functions are described in the following paragraphs Figure 1 2 is a diagram of the transport system Capa
13. SENSOR Figure 5 11 Ready Tone Generator Layout amp Schematic For Serial s 1900 And Higher Mini Med Series 5 28 0000061122 Service 0000061122 R8 100K i 5 lt 8 23 a e 5 5 Sy a u m al e al 2 2 5 5 oF BOF 8 9 w gt 8 sf 2388 22 2 b E O xe 2 x 5 8 8 ox ex x 4 5 RI a zZ 4 e 5 3 ez Ss 4 8 5 3 S 2 gx m o o EU E 5 zz wf 5 54 8 8 e 5 8 e WWW o z 8 8 9 5 n Pin 1 Pin 1 Figure 5 12 Ready Tone Generator Schematic Pin Pin For Serial s Below 1900 5 29 Mini Med Series Service LED Board Layout amp Schematic LED PCB MINI MED e POWER 4 e X X BROWN X RED R ORANGE 750 DEV X YELLOW 4 X GREEN e X BLUE X VIOLET X X GRAY R1 WAIT ini 750 O LOW LEVEL TO J9 amp J20 Figure 5 13 LED Board Layout amp Schematic Mini Med Series 5 30 0000061122
14. Wet Racks Bottom Roller Group Figure 6 8 Wet Racks Film Guide Group Figure 6 9 Wash Rack Squeegee Roller Group Dryer Assembly Front Exit Figure 6 10 Dryer Assembly Full View Figure 6 11 Dryer Assembly Side View Dryer Assembly Rear Exit Figure 6 12 Dryer Assembly Rear Exit Full View Figure 6 13 Dryer Assembly Rear Exit Side View Plumbing Schematic Early Style Parts Listing Figure 6 14 Plumbing Schematic Early Style Plumbing Schematic Later Style Parts Listing Figure 6 15 Plumbing Schematic Later Style Notes Section 7 Accessories 0000061122 Processor Support Stand Support Stand Parts Stand Turning Kit Mounting Options Utilizing Turning Kit Side Plumbing Kit Through the Wall Installation Kit Front Exit Through the Wall Installation Kit Rear Exit Notes 7 1 72 7 3 7 4 7 5 7 6 7 8 Mini Med Series Section 0 Safety Information General Index Section 0 Safety Information Section 1 Introduction Section 2 Installation Section 3 Operation Section 4 Maintenance Section 5 Service Section 6 Parts Section 7 Accessories AFP Mini Medical 0000061122 X Ray Film Processors IMPORTANT SAFETY INFORMATION TO REDUCE THE RISK OF INJURY OR ILLNESS READ UNDERSTAND AND HEED THE INFORMATION ON THIS SHEET ALL PRECAUTIONARY LABELS ON THE EQUIPMENT AND ALL INSTRUCTIONS INCLUDED WITH THE EQUIPMENT BEFORE ATTEMPTING INSTALLATION USE OR MAINTENANCE WARNING SERIOU
15. 1 23 0000048326 Recirc Pump Screen Inlet Not Shown 2 0000061122 Mini Med Series 6 7 Parts Note Later style pump P N 22100 used on machines with S N 8724 and above Individual parts not yet available Not available separately Order complete assembly P N 0000021145 For 220VAC order P N 0000021525 sO b A EON 6 N J Eo Note Early style pump P N 21145 used on machines with S N 8723 and below Figure 6 5 Recirculation Pumps Recirculation Pump Parts For P N 0000021145 Item Part Number Description No Used 2 0000045830 O Ring March Pump 1 3 0000091099 Housing 1 2 1 4 0000091100 Shaft Impellor 1 5 0000091101 Washer Rear 1 6 0000091102 Impellor Magnet 1 7 0000045826 O Ring Size 027 EP 70 Duro 1 8 0000091923 Cover Adapter 1 Mini Med Series 6 8 0000061122 Parts Wet Rack Assembly Item Part Number 1 000 15304 AE H 2 0000040803 3 000 00808 BQ H 4 0000047802 5 0000021468 6 0000020474 7 0000020433 8 000 09500 AA H 9 0000048205 10 0000020576 11 568 007004 1 12 0000021306 K 13 0000021467 14 0000021085 15 0000047701 16 000 09200 AF H 17 000 00706 AM H 18 0000020654 19 0000021346 20 0000048204 21 0000021796 22 0000021797 23 0000021238 1 24 0000021546 24 0000021546 25 0000021602 26 0000021603 1 27 0000021705 28 0000020652 29 000 05100 AA H 30 0000020577 31 0000021493
16. 3 8 Gear Driving Ring Collar Hub Tap 8 32 Gear Idler 24 24T Gear 24P 60T Gear Idler 24 48T Stud Idler Gear 24P 24T Air Knife Assy Front Bracket Blower Mount 115V Dryer Fan Assy 2 Per Machine 1 Per Dryer 230V Dryer Fan Assy S N 8677 and higher Vertical Duct Roller Assy Coupler Duct Fan Guide 1 Piece Film Dryer Pin Cotter 1 16 X 1 Cover Blower Motor Mini Med Screw 8 32 X 5 16 Soc Set Clip Retaining 5 16 Spacer 200 X 375 I D X 1 4 Cover Rear Dryer Mini Med CZ Noo 6 BRON ADAH ONAR ARH HONK WHANMNNANNNNNA RAR ANANMNNANANNAN AO 6 14 0000061122 Parts Full View Figure 6 10 Dryer Assembly 31 000 09200 AF H 000 00706 AM H MN fm IN Pa 691 lt MANU N AN ind dl 2 000 10601 AA R 2 000 10601 AC R 2 Figure 6 11 Dryer Assembly Side View Mini Med Series 6 15 0000061122 Parts Dryer Assembly Rear Exit P N 0000021886 WNNNNNNNNN Ww C2 CO CO Co Part Number 0000020572 0000047802 568 007095 0000021678 0000021493 2 0000021175 1 0000021175 2 0000021684 0000048280 0000021728 0000088981 000 00814 AM H 575 007028 0000037800 0000021781 0000021734 0000032676 0000021690 00
17. Mini Med Series 5 20 0000061122 Service Waveforms amp Voltages Cont d 11 Pin 11 of I C U6 on Logic Board 0VDC 12 13 14 15 550ms 9 5V Note Same as 10 but inverted Duty cycle 88 Pulse present only while Reset Pushbutton is depressed 0V Pin 17 of I C U7 on Logic Board Same as 11 only while Reset Pushbutton is depressed 5 second duration Pin 14 of I C U7 on Logic Board Same as 10 Pin 10 of U6 on Logic Board Same as s 11 amp 12 Pin 8 of I C U6 on Logic Board 10V 4 Ready Tone Generator Board Middle pin of J13 Low Gnd when no film is present High 12V when film is present Middle pin of J12 Low Gnd when no film is present High 12V when film is present Output of either Q1 or Q2 12V when either input goes high Pin 5 of I C U1 Output of Q1 or Q2 Inverted Pin 6 of I C U2 high 12V normally Low pulse when film exits 12V gt lt 35 ms ov 10V 5V lt 4 7 16 Pin 13 of I C U6 on Logic Board 36 ms 11 88V 1v 41 Sec 0000061122 5 21 Mini Med Series Service
18. Solenoid 115VAC Valve Solenoid 230VAC Jacket Heat Exchanger Heater 500W 115V Heater 550W 230V Sensor Assy Overtemp Safety Bracket Heater Mounting Valve Drain Specialty FN Elbow 90Deg 1 4 FPT X 1 4 FPT Nipple 1 4 MPT X 3 PVC Spring Replenisher Pump Mount Bracket Pump Mounting Spring Hanger Replenisher Pump Clamp Drain Panel Drain Panel Clamp SNP 12 Not Shown Clamp SNP 14 Not Shown Clamp Hose Worm Gear Not Shown EZ nO oy ar SSA 0000061122 6 20 Parts M y 0 01021 24 13 s 2 on ELT 4 qe Y 32 31 18 gO Figure 6 15 Plumbing Schematic Machine Sr Nr 8724 and higher 0000061122 Mini Med Series 6 21 Parts Notes Mini Med Series 0000061 122 6 22 Section 7 Accessories General Index Section 0 Safety Information Section 1 Introduction Section 2 Installation Section 3 Operation Section 4 Maintenance Section 5 Service Section 6 Parts Section 7 Accessories AFP Mini Medical 0000061122 X Ray Film Processors Accessories Support Stand Assembly P N 9995100004 Item N A N A N A 0000061122 SQUARE BOSS INSIDE 4 PL 3 LOCATOR CUP 21508 4 PL BRACE 1 END LEG 21484 21409 2 PL Part of larger assembly P N 799 001083 1BK Figure 7 1 Base Stand Exploded Vie
19. The signal from the temperature sensor is sent to 1 U2 an LM 3900 quad current differencing amp The amplifiers in this package amplify differences in current at its inputs Two of the amplifiers are connected as comparators comparing the current generated by the temperature sensor with the current set on the board R21 sets the temperature for the dryer R21 is preset at the factory for 135 F maximum temperature When replacing the Logic board or when replacing U2 or the temperature sensor R21 must be re calibrated see calibration Procedures The other two amplifiers in U2 are used as a triangle wave signal which is mixed with the current from the controls This gives proportional temperature control supplying less heat as the temperature approaches the set temperature and automatically adjusts the amount of heat supplied to maintain temperature as closely as possible The action of the temperature control is indicated by the LED 1 on the logic board When the lamp is on the heater is activated As the dryer temperature approaches the set temperature the LED L1 will begin blinking and will remain on for less time as the temperature comes closer to the set temperature 5 18 0000061122 Service Service Procedure 5 5 Theory of Operation Cont d 0000061122 Solution Level Sensor A metal screw located in the developer tank detects when the solution level becomes so low that there is a danger of the heater becoming d
20. Wash Systems Capacity 1 9 gallons 7 2 L Temperature Control Developer Factory Set as follows Mini Medical 90 Degrees f 32 Mini Medical 90 95 Degrees f 35 Mini Medical EP 95 Degrees f 35 C Fixer Ambient Wash Controlled by incoming water supply 25 GPM 95 LPM during process and anti crystallization cycle There is no water flow in standby mode Dryer System 0000061122 Temperature Factory set at 120 degrees f 49 C 1 7 Mini Med Series Introduction General Specifications Continued Environmental Conditions Temperature 40 80 Degrees f Humidity 40 60 RH Electrical Requirements 120 VAC 15 amps 60 Hz 230 VAC 7 5 amps 50 Hz Optional Dimensions Width 22 56 1 Cm Stand Only Width 22 875 Height 24 5 62 2 Cm Height 29 5 Length 33 84 1 Cm Length 22 125 Including feed tray Allow 1 approximately for leveling Weight Approximate Shipping Wt 110 lbs Approximate Operating Wt 160 lbs Air Conditioning Heat Load Approximate Total Heat 60Hz Process Mode Standby Mode 2800 B T U Hour 1800 B T U Hour Darkroom venting is required Use a blower and vent combination that allows for approxi mately 300 CFM air flow through the darkroom Component Power Requirements Component Amperage 115VAC Solenoid 0 10 Developer Heater 4 55 Recirculation Pumps 2 0 22 Ea Replenisher Pumps 2 0 35 Ea Dryer Lamps 2 2 17 Ea Fan Moto
21. amplify differences in current at its inputs Two of the amplifiers are connected as comparators comparing the current generated by the temperature sensor with the current set by the front panel temperature control R20 sets the maximum temperature at which the front panel control can be set R20 is preset at the factory for approximatly 110 F maximum temperature When replacing the Logic board or when replacing U2 or the temperature sensor R20 must be re calibrated see calibration Procedures The other two amplifiers in U2 are used as a triangle wave signal which is mixed with the current from the controls This gives proportional temperature control supplying less heat as the temperature approaches the set temperature and automatically adjusts the amount of heat supplied to maintain temperature as closely as possible The action of the temperature control is indicated by the LED lamp on the front panel and L2 on the Logic Board When the lamp is on the heater is activated As the tank temperature approaches the set temperature the LED will begin blinking and will remain on for less time as the temperature comes closer to the set temperature Drive to the heater is disabled if the solution level in the developer tank drops below the level sensor probe Dryer Temperature Control Temperature in the dryer transport is sensed by an integrated circuit temperature sensor which generates a current that is directly proportional to temperature
22. and operation of both fans 13 Check transport of material 14 Drain Processor 15 Charge with fresh chemistry Figure 2 5 Operational Checklist 0000061122 2 13 Mini Med Series Installation Notes Mini Med Series 2 14 0000061122 Section 3 Operation General Index Section 0 Safety Information Section 1 Introduction Section 2 Installation Section 3 Operation Section 4 Maintenance Section 5 Service Section 6 Parts Section 7 Accessories AFP Mini Medical 0000061122 X Ray Film Processors Operation NOTE For operator convenience the LED Display Panel and the Power Switch Panel may be switched right to left during installation of the processor Os See Page 2 8 for details Y A 2 gt Figure 3 1 User Controls Controls and Indicators All of the user controls and indicators for operation of Mini Medical Processors are located on the front of the processor These controls are described below and on the following page User Controls 1 Power Switch OFF All power to processor is OFF ON Processor is ON runs one approximate 5 minute process cycle initially
23. cables for each panel from the retaining clips back as far as the center of the loom 5 Re install the panels in the desired position taking care to replace the cables through the retaining clips 6 Replace the panel securing screws and close the control chassis and secure it with its two screws 7 Return the processor to service 2 8 0000061122 Installation Processor Checkout Following set up inspect the processor as described below to make sure it is ready for use WARNING During this inspection be sure that the processor power is disconnected at the wall plug Inspect and clean the processor tanks racks and hoses as described below 1 Open the drain valves on the front of the processor for the developer fixer and wash tanks Use warm water to rinse each tank clear of dust and debris Close all drain valves 2 Shine a light through all hoses to check for foreign matter To remove anything discon nect hose at one end flush with water and reconnect 3 Check and tighten if necessary loose hose clamps and or hardware on the processor 4 Check that processor is level from front to rear and side to side Correct as necessary Operational Checkout 0000061122 Read these instructions completely before starting the processor WARNING Never operate the processor without an electrical ground connection 1 Close the tank drain valves 2 If not already done remove the three racks and set aside 3
24. hold down tool P N 0000021801 to keep the switch activated Jumping the pins on J 14 on the logic board is an alternate method 0000061122 5 5 Mini Med Series Service Service Procedure 5 1 Inspecting Adjusting amp Changing the Main Drive Belt Inspection The main drive belt requires only minimal maintenance and normally lasts many years with normal use The belt should be inspected yearly Replacement is indicated if any of the following conditions are found 1 Excessive slack that cannot be corrected 2 Frayed or badly worn edges 3 Missing or damaged drive lugs on the belt surface Adjustment CAUTION Overtightening the belt will cause the belt to jump on the wormshaft pulley and will cause the saddle bearing nearest the pulley to become excessively hot Adjusting slots to tension the drive belt are provided in the motor mounting plate Adjust in the following manner 1 Unplug the processor from its power outlet 2 Loosen the four motor mounting plate screws These are accessible on the back of the processor below the dryer 3 Slide the motor until the belt has approximately 1 2 of play With no racks in place you should be able to rotate the driveshaft with your fingers approxi mately 1 8 back and forth 4 Tighten the four screws 5 If most of the slack cannot be removed the belt is worn excessively and should be replaced Replacement Mini Med Series The following procedure
25. of your fixer can be determined by monitoring the pH of the chem istry When pH is too high films may jam in the wash tank and the dryer To determine pH immerse pH test strips available from your dealer in the fixer and read its pH value from the resultant color change on the strip If the pH rises toward the chemical manufacturer s recommended upper limit dump the old fixer and replace with fresh chemicals NOTE Only terminal type silver recovery systems are recommended for use with this processor Do not try to re use fixer after silver has been removed 3 6 0000061122 Operation Replenishment 0000061122 Replenishment in Mini Medical Processors consists of topping off the developer and fixer tanks with fresh working solution at the start of each shift and automatic replen ishment by the replenishment system Automatic replenishment is accomplished by the film tripping one or both of the Film Feed Switches which in turn actuates the electronic replenishment circuitry Depend ing on technician set adjustments the developer and fixer pumps will cycle on and off during film feeding to replenish the working solution in the developer and fixer tanks Manual Replenishment may be required for one of three reasons They are 1 To top off the tanks at start up 2 To restore chemical strength after several days of shut down 3 To compensate for a basic under replenishment condition See NOTE below NOTE Chem
26. on roller surfaces Rinse the rack thoroughly after it has been cleaned D Inspect all rack end plates for wear Be sure the rollers turn freely Bearing wear differs according to the solution in which the rack is used Since bearings tend to wear more quickly in the fixer solution the fixer rack end plates should be checked more frequently for wear Inspect the empty processing tank for foreign matter and if necessary use a soft scrub pad or brush and warm water to clean the tank interior Flush the tank with warm water and drain Inspect Processor Mini Med Series Check the hose clamps on the developer fixer and wash pumps and the base of each pump for leaks Secure as necessary Caution Do not over tighten clamps This can cause leakage or damage to the pump heads Continued on Next Page 4 6 0000061122 Maintenance Prepare Fresh Chemicals When the developer and fixer systems are clean prepare and load fresh chemicals in accor dance with instructions in Section 3 Operation and the manufacturer s instructions and precautions Monthly Lubrication Refer to Figure 4 2 Maintenance Log and Figure 4 3 Lubrication Points and lubricate as indicated Be sure to clean off all old lubricants and any excessive new lubricants Annual Maintenance 0000061122 Once a year following a routine monthly cleaning perform the following tasks on the processor 1 Inspect the drive gears on each rack and repla
27. reached the LED should flash ON only occasionally to indicate temperature is being maintained Dryer Temperature Control The dryer uses two 275 watt infra red lamps heaters and airflow provided by 2 fans to dry the film as it passes through the dryer section A thermistor in the dryer section is used as a temperature sensor Control is provided by the logic board LED L 1 on the logic board will light when the dryer is calling for heat The temperature controller signals the Triac switch Q 1 through opto isolator U l on the AC interface board The triac switches line voltage to the heaters Trim pot R 21 on the logic board adjusts the set temperature of the dryer NOTE Counterclockwise rotation of the trim pot increases the set temperature of the dryer The upper dryer blower is controlled by opto isolator U 3 and triac Q 3 The lower or back blower is on continuously 5 14 0000061122 Service Service Procedure 5 4 Circuit Descriptions amp Calibration Procedures Cont d 0000061122 Over Temperature Protection The dryer is equipped with over temperature protection in the form of a safety switch located on one of the lamp reflectors If temperature inside the dryer exceeds 155 f 68 C the safety will open and remain open until the temperature drops below 105 f 41 C If this should happen the dryer should be checked for dirt build up nonoperating fans or shorted triac CAUTION In no event shoul
28. while you are cleaning the rest of the processor 3 Clean the outside surfaces of the processing tank using warm water with a sponge or non metallic scrub pad Caution Never use steel wool on any part of the processor as its residue may cause rust to form on the metallic parts of the processor 4 Clean the dryer rollers and rack parts with a damp cloth and wipe dry 5 Replace all removed racks and other parts 4 4 0000061122 Maintenance Monthly Cleaning 0000061122 As film is processed by products are released into the developer fix and wash systems These must be removed by regular cleaning Every month schedule two hours of processor downtime to thoroughly clean the developer fixer and wash systems NOTE This cleaning will replace the scheduled Weekly Cleaning due on the same date 1 Open the drain valves drain and dispose of the used developer fixer and wash water Allow the tanks and recirculation systems to drain completely Caution When filling or rinsing the processor tanks use water no hotter than 120 degrees F 54 degrees C 2 Bring a small bucket or container of warm water to the processor and place the red and blue intake hoses going to the replenisher pumps into the container Press and hold the manual replenishment switch located on the upper right hand front corner of the machine until the water comes out clear Remove the intake hoses from the container and press and hold the switch a
29. z er z vi 181 ni er QUIS pee E pS 918 lzer wma TA 1HM ANO ma NYO NYO UE TU ES 9LESE 804 SS3INHVH KS i BA ANAN LHM IHM m i ma 9 NYO cd NYO OVADEZ OVAGLL A 310 YIMOd aay I 1 1 DI e i 1 mi ME our er er sr vr er ar e Maddn ui HSM BEREN QUIOIU YOLOW uada aa aa aa mu ve VZIL wen Moos wen gt Sy dh MW d Hh iagram D iring Wi Figure 5 5 Main 0000061122 5 22 Mini Med Series Service Dryer Rack Wiring Diagram HEATERS HEAT SENSOR N OVER TEMP SAFTY csajolblolblo o olol lolololca 1 2 3 4 5 6 7 8 876543211 OOOO 910 0 0 VY NY WHT BLK BR
30. 000 z r 9 ar 0000000 4 O_O ozr er esty vied zr S vno 90r 01 21901 His PYA 8EY SALON M H H uy NOMI Y CU UY U oz uh 210 MOL LOGZNZ Hac 2 s fa in en lt 9 085 9 0esav ze os sr Scu 924 4 yoz 4 let 2 gt 6 zn ode du an dW31 Olz 09 8 vr ora eL Wh an A a ed l D eae oF In oya i Ww LO6ZNZ LIU fe AE vaso d t T 9145 L M e WE 03441 a NOZIINOL veo 4 ASEANOLY ze i ze 119 M LOvyNZ z zey z zo 1 i Tun nor seg ZooyNI bd 9 VON eb 21 2184 lt zu 5 goo ju 835 om 9 E i Er gt van ano E E AOZINOL z m 6 s k m di H 5 ZOOvNL 1 i a NEE o ven SZ sor 21901 21 2184 WE B ITI i vir oo 642 n To y i zu d Gasn LON van Hanke 8c H0Ll VVL VAL BL D VON Par oR RS 0000000 lavo Nogal AL34VS wz ven __________________________ MONA POL dOL ved cb Figure 5 8 Logic Board Schematic Mini Med Series
31. 00021675 0000037760 0000020260 2 0000021018 0000021887 0000021579 000002041 7 1 0000021564 086 000228 0000021563 0000021365 0000020575 0000020654 0000021086 3 0000021686 0000047701 0000021569 0000021637 000 09200 AF H 000 00706 AM H 0000021231 1 0000021493 1 0000041550 B 000 00805 AQ H Mini Med Series Description Bushing Spring Groove 3 8 Spring Extension Racks Spacer Film Guide Block Dryer Adjustment Guide 1 Piece Film Dryer Lamp Assy LR 14 275W 115V Lamp Assy I R 230V Wire Film Guide Spacer 200 10 X 375 X 1 4 Bracket Air Knife Terminal Strip Screw 8 32 X 7 8 Philips Pan Head Cover Terminal Strip Thermostat Dryer High Limit Sensor Dryer Bracket Connector Harness Dryer Rack Air Knife Assy Rear Duct Plenum Jumper Roller Rubber Gear Idler 24P 36T Side Plate Rear Exit Pivot Stud Dryer Bearing Roller 3 8 Gear Driving Ring Collar Hub Tap 8 32 Gear Idler 24P 24T Gear 24P 60T Gear Idler 24P 48T Stud Idler Gear 24P 24T Air Knife Assy Front Clip Retaining 5 16 Noryl Dryer Fan Assy 2 Per Machine 1 Per Dryer Dryer Fan Assy S N 8677 and higher Washer 6 Split Lock Screw 6 32 X 3 8 Philips Pan Head Roller Assy Guide 1 Piece Film Dryer Pin Cotter 1 16 X 1 Screw 8 32 X 5 16 Soc Set 6 16 No Used gt N
32. 0V 17 0000035233 P C B Assy Power Board 1 18 0000037112 Switch Manual Replenishment 1 Mini Med Series 0000061122 6 4 Parts VOONDAAUN 3 0000061122 A AN 9 To J20 amp J9 on Logic Board ils 45 To J2 Input on A C Board 3 9 i 2 EN 60HZ 60HZ Figure 6 2b Feed Tray amp Control Chassis Assembly Part Number 0000021876 0000021442 0000020692 0000021893 0000021874 0000021462 3 0000037283 0000031713 000 00706 BA H 0000021878 0000021461 3 0000035299 0000045584 0000032651 0000032650 0000021875 0000035302 0000035304 0000035233 0000035306 1 0000037112 0000021703 0000038096 0000038095 Description Film Feed Tray 2 Sensor Cover Assy Feed Tray Roller Assy Feed Tray Pendulum Assy 2 Sensor Adapter Feed Tray 2 Sensor Bracket Switch Switch Circuit Breaker 15 Amp Mount Tie Screw 6 32 X 3 8 Slot Pan Head Film Presence Switch Assy 2 Sensor Bracket L E D P C B Assy L E D Board Label Control Panel Harness Logic L E D Harness A C L E D 8 Pin Cover Front Electrical Mounting P C B Assy Logic Board 115V P C B Assy Logic Board 230V P C B Assy Power Board P C B Assy Ready Tone Board 2 Sensor Switch Manual Replenishment Strap Cover Assy Transformer Dryer Harness 230VAC Only S N 8676 and below Assy Transformer Drive Motor 230V 60Hz Only 6 5 No Used gt Mini
33. 2 32 000 00808 AM H 33 000 00816 BL H 34 0000021616 35 000 00810 AM H 36 0000021492 R 37 0000021492 B 38 0000021492 BK 801 030761 39 0000021658 40 0000020664 41 0000020576 1 0000061122 Description Pin Plain 3 32 X 5 8 Long Bushing Nyliner 1 4 Drive Screw 8 X 1 2 Spring Extension Driveshaft Roller 3 4 Rubber Bushing Grooved Washer Flat 1 4 Exit Wash Only Spacer 1 4 LD X 3 8 O D Entrance amp Exit Dev and Fix Gear Drive 24P 18T D Bore Washer Retaining 640 Dia Worm Gear Gear Drive 24P 24T Gear Idler 24P 18T Ring Retaining 5 16 Noryl Washer 6 Split Lock S S Screw 6 32 X 3 8 Phil Pan Head Idler Post Ring Retaining 1 4 Noryl Spacer 1 4 X 084 Entrance Wash Only Gear Idler 54T Gear Idler 60T Roller 3 4 Dia Polyurethane Bottom Roller Group Wash Rack Fix Rack Exit Only Film Guide Entrance Exit Dev amp Wash Film Guide Entrance Exit Fix Diffuser Dev Rack Only Side Plate Dev amp Fix Side Plate Wash Only Shaft Film Guide Nut Hex 8 32 Guide Film Guide Film Screw 8 32 X 1 2 Philips Pan Head Screw 8 32 X 1 Philips Pan Head Rack Support Molded Screw 8 32 X 5 8 Philips Pan Head Handle Red Developer Rack Handle Blue Fixer Rack Handle Black Wash Rack Screw Rack Handle Key Rack Locater 2 Hole Non Drive Side Key Rack Locater 1 Hole Drive Side Gear Roller Entrance 6 9
34. 22 va vs ek AW ININ A0ZZ HOW YIdNNT IAOWIU HSINA 103 4 HSIN31434 aaa 39NVHO ZAINO YOLOW MOTI3A ania i AUG 7815 i L37004 Zk H3MOd AWD Figure 5 7 AC Interface Board Schematic 0000061122 5 24 Mini Med Series Service Logic Board Schematic 031 OL 1921807 ZUN LANA 431512348 ZN ASIMYSHLO SSJINN 5 von on Jn NI 33V 02010 SN J 1 L00709 vn gu L807I9N EN d OB 99110348 ISIMYIHLO Ty 9SG3N LN SSIINN SWHO NI HOLIMS 10 SHOLSIS3H TIV mu Ron names a sowa N TWANVIN PLENL YO PIDENL Laz ezo La 8 19 re zu zl e zu er 1
35. 2305004 230VAC allows the installation of Mini Medical processors without external plumbing connections When using this option wash water is recirculated from a 7 gallon reservoir to the proces sor and then back into the 7 gallon reservoir Processing chemistry developer amp fixer is recirculated through each respective process ing tank and replenishment container until its activity level is no longer satisfactory at which time it is drained and replaced 1 5 Mini Med Series Introduction Dryer System As film passes through the dryer it is subjected to warm air from two linear infrared quartz heating elements and a pair of fans Upon leaving the dryer the film is deposited in the receiving bin Cover Interlock Switch To prevent accidental injury from moving parts a mechanical safety switch is interlocked with the processor s top cover If the top cover is removed the processor automatically shuts down Mini Med Series 1 6 0000061122 Introduction General Specifications Films Film Size RP type medical X Ray films and compatible chemicals designed for RP type processing Minimum Size 4 X 4 10 X 10 Maximum Size 14 X 36 35 6 C 91 4 cm Base thicknesses 0 004 0 008 Developing Time Factory set as follows Model Dev Time Linear Speed Mini Medical 29 sec 20 per minute Mini Medical 90 22 sec 36 per minute Min Medical EP 44 sec 10 per minute Developer Fix amp
36. 40 9NINJdO 3AVHJ CIHSINIA HLM WIS 01 dh S MvO43 3SN INYA VIVM AYVA YIONN TIVA 40 3015 MOON 0319207 38 TIM NYM MANG NYM OL 3LV1d AM MANOS 83114 NVM AYVO OLNI G34INDO3AY SY 9NINV3IO 3SOH iis 01 ONULNI ISOH TIVISNI S 9NIDIAH3S ONIYNO TVAONIY ANOD 401 HY3H 304 SMIUIS GOOM Z 1 1 1 ONISM TIVA OL TINVA MIYOS MOTIV 01 50553920 N3AO NIVEO ANY 1334 9ND3A31 ONISN YOSSIDOYA 13431 9NIN3dO GIHSINIA AlddNS OL SSIDIV NOUYOO ININVNYIA MOTIV HLM TANYA TIVA MAYVO ONIMALNSD TIVM Ol 3NIHOYM y 01 HOSSIIOHd LIX 18083 HO4 NOU YOO1 3NIMY3L30 1 0205052666 S3l43S 1VOIQ3A ININ SNOILONYLSNI NOILVTIVISNI 13NYd TIVA MUVO 11X3 11083 1334 SNIGA31 Front Exit Darkroom Wall Installation Instructions Mini Med Series 0000061122 7 5 Accessories Through the Wall gt it K 10n Installat 11083 SNIN3dO C3aNvad Q3HSINU ZZ 81 2 1 65 v s 15 ult Q3HSINU AVdi TaNvd AYVO ei 58812 e 04812 51015 40 WAND S3V31 1 303 TIVM yaya 1015 MOIHI SIHON 83A09 30Wld3Y N3HL 318YAOW3H AUSVI SI YIAOD 335 01 49349 9 TANYA TIVA MUYO Y 40 MOVE NIMILIB I ONIAVII 1015 TIVM MUYO OLNI 1015
37. 5 Gear Idler 18T 3 4 PD 1 7 883 055 55 Oiler 1 4 Ounce 1 8 0000084407 Beaker Graduated Tri 2 9 800 089210 Scrub Brush 2 10 0000021658 Key Side Plate Double Hole 1 11 0000041406 Clamp Hose Worm Gear 3 8 7 8 12 0000046285 C Tee 1 2 X 1 2 X 1 2 Barb 2 13 0000046251 C Elbow 2 Barb X 1 2 Barb 1 14 0000021801 Service Tool Hold Down 1 Documentation Mini Medical Series Manual P N 0000061122 0000061122 6 1 Mini Med Series Parts General Assembly 3 Mini Med Series Part Number 0000021257 2 0000021421 1 Pgs4 amp 5 0000021700 0000021701 568 007074 0000022120 N A 0000021845 0000021846 N A 0000021881 0000022003 See Pgs4 amp 5 0000021442 568 007064 1 0000037112 0000037283 0000044755 0000037051 0000046251 C 0000047833 0000087222 0000087220 0000046191 E 0000046291 B 0000046300 A 9526062640 9527062640 9528062640 0000032679 0000021795 000 09000 AA H 000 05400 AM H 9992305005 Description Tank Frame Unit Side Cover Cover Elect Door Panel Drain Clamp Panel Drain Tank 7 Gal Replenisher Dip Tube Assy Repl Tank N A Front Top Cover Rear Top Cover N A Rear Top Cover Rear Exit NotShown Foot Molded Film Feed Tray Feed Tray Cover Floating Lid Manual Replenishment Switch Circuit Breaker 15 Amp Leveling Foot Interrupter Switch Rear Elbow 1 2 Spring Compression Ball Valve Drain Gray W Blue Handle Ball V
38. AFP X Ray Film Processors Mini Medical Series Installation Operation Service amp Parts Manual 250 Clearbrook Rd Elmsford N Y 10523 December 15 2001 914 592 6100 0000061122 REV 04 WARRANTY AFP Imaging Corporation warrants to the original purchaser that each newAFP product is free from defects in workmanship and material for 12 months from date of installation or 18 months from date of sale whichever occurs first If no warranty card is returned to AFP within 30 days of installation the maximum warranty period will be 13 months from date of shipment from AFP s warehouse In the event any product or component of equipment is replaced by AFP under this warranty such item is covered by this same warranty for the remainder of the original period or ninety days from the date of installation whichever is longer AFP s obligation during this warranty period is expressly limited to repair or at its discretion replacement of non expendable original equipment or components which it finds defective Upon authorization from AFP a proper party asserting a claim under this warranty shall prepay all transportation costs and return the equipment to a location specified by AFP That party shall also bear all reasonable service and labor charges incident to any warranty claim This warranty does NOT APPLY 1 to any expendable parts including but not limited to lamps photocells or consumable supplies 2 to any AFP
39. Carefully pour about 1 5 gallons of warm water into each of the solution tanks Do Not attempt to fill the tank to the overflow Attention When testing or operating the processor with water as opposed to chemistry there will be a LOW LEVEL condition in effect which will disable the solution heater This is due to the fact that water by itself cannot conduct well enough To prevent this add 1 2 tablespoons of salt or a cup of used or fresh developer to the developer tank 4 Install all three racks in their appropriate tanks 5 With the Power Switch OFF plug in the power cord 2 9 Mini Med Series Installation Operational Continued Mini Med Series Checkout Caution Never attempt to operate the processor without liquid in the tanks 6 Switch the Power Switch to ON 7 The transport system will run at Process speed for the duration of one processing cycle the recirculation pumps will operate and the dryer heaters and fans will be activated NOTE If either of the recirculation pumps do not prime squeeze the rubber elbow on the inlet side of the pump s to purge the air from the line 8 Inspect all rack modules to verify that they are turning freely 9 Carefully inspect the underside of the processor for any signs of leakage Correct if necessary 10 Operate the Manual Replenishment switch to run the replenishment pumps until the developer and fixer tanks are full of water to the overflow port 11 Activat
40. E 8 Qu Wires NOT ribbon o xa 9 1 d b d dB d gt pamanana food B LIL aENERATYORBOARD q q U7 DO 9 PESE 9 PR ag TOUUUUUUU 28 R295 TO LED BOARD 5566 d vp E R28 06 Purple Grey ES 6 ae Ad 4994 MO ol ld 90 6666660 5 anaaaan cigs 2 6666 JUMPER Rad U4 J4 J5 35302 LSO L4 6 UUUUUUU ONLY 55 s OH LO m ics R31 L2 L1 L5 L6 9 ala DRYER TEMP LED LEVEL SENSOR SENSOR SENSOR BOARD TO LED BOARD Blue Green Ribbon Figure 5 9 Logic Board Layout Mini Med Series 5 26 0000061122 Service AC Interface Board Layout BLACK WIRE JUMPER FROM gt 2 TB1 7 LOGIC PCB 25 55852 VOX mM 4 3 2 1 PR 06 Q7 8 765 43 2 1 6010 6010
41. If the processor is to operate in a confined area provide for at least ten complete changes of air per hour Provide adequate ventilation for proper machine operation and operator comfort The pro cessor generates a moderate amount of heat when operating and must not be placed in a confined space such as a closet For best processing results relative humldity should be between 40 and 60 Electrical connections must include a ground and conform to local codes The processor plugs into a standard 120 VAC 60 Hz 15 amp 3 wire outlet As a factory installed option Mini Medical Processors may also be configured for 230 VAC 50 Hz operation Through the Wall Installation Mini Med Series If your processor is to be Installed through the darkroom wall refer to Section 7 pages 6 and 7 2 2 0000061122 Installation Pre Installation Continued Plumbing WARNING Obey all instructions of the chemicals manufacturer and follow all recom mended safety precautions when handling using and disposing of chemicals The following plumbing requirements are recommended for installation of the Mini Medi cal Processors 1 A flow controlled water source for wash water and for cleaning the processor 2 A sink with running tempered water approximately 12 X 16 for use when cleaning rack modules 3 A drain suitable for dumping photographic chemical wastes Caution In some locales environmental regulations may re
42. Med Series Parts Model 115 230 Volt 60Hz Mini Medical 90 Mini Medical Mini Medical EP Model 230 Volt 50Hz Mini Medical 90 Mini Medical Mini Medical EP Item ONOaRWN 8a 9 10 12 13 14 15 Part Number 0000021302 0000020145 1 0000021720 0000021002 0000041552 B 0000083764 0000041550 B 9992305311 9992305312 9992305313 0000021308 0000021465 See Note L3081901041 00130506251 0000022005 9992305036 Motor Pulley 0000021671 35T 0000091481 24T 0000021645 16T 0000046462 42T 0000046466 30T 0000046465 20T Timing Belt 0000041028 0000041023 0000041026 0000041030 0000041023 0000041023 Figure 6 3 Drive System Description Driveshaft Worm Saddle Bearing Flanged Pulley Driveshaft Cotter Pin Bearing Thrust Ball Cotter Pin Drive Motor 115V 60Hz Drive Motor 230V 60Hz Drive Motor Kit 230V 50Hz Nut Bar Motor bracket Motor Bracket Motor Pulley See Note Bead Shield Not Shown Capacitor Motor Start Not Shown Sleeve Bearing Not Shown Drive Shaft Assembly Drive Motor Kits consist of all three belts and motor pulleys Mini Med Series 9 NOTE APPLY TWO 2 DROPS OF OIL TO EACH OF THREE 3 OIL HOLES ON THE SADDLE BEARINGS MONTHLY Developer Dwell 22 Seconds 29 Seconds 44 Seconds 22 Seconds 29 Seconds 44 Seconds CZ no Da a Sm ie WO 0000061122 Parts
43. N GRN ORN WHT 22AWG RIBBON LOGIC PC BOARD DRYER DRYER J5 HEAT FAN BROWN1 O O 4 BLACK 22AWG Il li ORANGE 2 O 5 WHITE 22AWG WHITE 3 O 6 GREEN WHTBLK 123 123 B GW O GW 22AWG R RH R RH RIBBON N NT N 4 5 H 1 Figure 5 6 Dryer Rack Wiring Diagram 0000061122 5 23 Mini Med Series Service alvo 30ONV SGOHLVD 50055 35 AC Interface Board Schematic 191 WOM4 ANdNI 2VAOLL f 3199 ANA i i 0075 022 av A i 90 64 9 D 3mm iC 4 p Hg igw i A i v 2 4 9007 menozz gt gt 10 QU 5205 in i db 097125 VL L3 OVIUL C iSi i i eer ATAD T tdl ANN W9PLOS v hr L5 MP TO M ZIL 022 ar A 9H 9 po i ver 2205 yn i i A mV HILVM HSVM 65 m HOLOWN ye 94 i 3ONVHO g i W9YLOS i AMA fs gt gt so M 022 i anr L zu 9 T i Fer Lo 2202 en L ANN e rt len WS i CEN WS 44 O 1197 25 x wr aw AI zo MZ L 022 9zr 98 uo i JVIH Aud NMOYI WSPLOS AMAT lo 0
44. S BODILY INJURY can result from improper handling or usage WARNING NEVER move the equipment without enough help and or lifting tools WARNING ALWAYS use care when opening the shipping carton Strapping bands can snap and injure you WARNING NEVER operate the equipment without its protective panels and guards installed Beware of rotating gears and belts rollers and chains and keep from becoming entangled in them DANGER POTENTIALLY FATAL VOLTAGES ARE PRESENT IN THIS EQUIPMENT CAUTION NEVER make electrical connections to the equipment unless you are a qualified electrician WARNING ALWAYS route power supply wiring through a nearby disconnect device WARNING NEVER attempt electrical service on the equipment unless you are a qualified electronics technician CAUTION ALWAYS shut off power at the disconnect device before making electrical connections or servicing electrical components CAUTION ALWAYS replace fuses with those of the same type and rating WARNING NEVER touch supply voltages THEY CAN BE LETHAL CAUTION NEVER operate the equipment until it is reliably electrically grounded NOT through the water system CAUTION DEV indicates developer solution PROCESSORS AND PROCESSOR ACCESSORIES DANGER POISON gt PROCESSING CHEMICALS MAY BE HARMFUL OR FATAL IF SWALLOWED KEEP OUT OF REACH OF CHILDREN Always review and follow the hazard warnings and the ventilation use and disposal
45. STEM 11 CHECK HOSE CLAMPS 12 CHECK LUBRICATION DIAGRAM 13 14 15 16 17 YEARLY MAINTENANCE 18 CLEAN FIX amp WASH PUMPS 19 CHECK DRIVE BELT 20 CHECK MOTOR BRUSHES 21 CHECK LUBRICATION DIAGRAM 22 23 LUBRICATION 24 DRIVE SHAFT BRGS MONTHLY 25 DRIVE SHAFT GEARS MONTHLY 26 DRYER TRANSPORT GEARS MONTHLY 27 28 29 30 31 Note If Processor is run 80 hours or more a week perform maintenance twice as often 1 0000061122 Duplicate this copy to provide a supply of log sheets 2 Perform operations as instructed in User s Manual 3 List operating hours at each operation and initial 4 Retain completed log sheets for continuing history Where applicable Figure 4 2 Maintenance Log 4 3 Mini Med Series Maintenance Weekly Cleaning Mini Med Series 1 Remove the developer fixer and wash racks To prevent chemical contamination wash off each rack separately with clean lint free cloths and warm water Clean each roller over its entire surface Use isopropyl alcohol if necessary to remove traces of adhesives NOTE Soft scrub pads such as nylon net over sponge work well on rollers Metallic or non metallic scrub pads such as Scotchbrite must not be used on rollers as they will damage the roller surface 2 Inspect each rack thoroughly Verify that the rollers turn freely and that all guides and baffles are properly in place Carefully set each rack aside to drain and dry
46. Series The film is fixed in the fix tank Fixer is agitated circulated and replenished in the same manner as the developer The fixer is not heated 0000061122 1 4 Introduction Developer amp Fixer Replenishment Mini Medical Series processors are designed to operate in either Batch or Replenish ment mode As such replenishment chemicals may be replenished as necessary with tank overflow being directed into a drain or collection container for disposal or recycled until exhausted then discarded and fresh chemicals installed For additional information refer to the Operation and Maintenance sections of this manual Anti Crystallization To prevent the build up of chemicals on the processing rollers an anti crystallization or Jog feature is built into all Mini Medical processors This feature automatically runs the drive system at process speed for 20 seconds every 4 minutes allowing fresh chemistry to be washed over the air exposed rollers effectively preventing crystallization of chemistry on the roller surfaces Wash System The film being processed is washed in the wash tank before entering the dryer The wash water solenoid is actuated during the processing cycle and refreshes the water in the wash tank with tempered water from an external source No Plumbing System Optional 0000061122 The available No Plumbing wash water recirculation system P N 9992305003 115 VAC or P N 999
47. TY AND FITNESS FOR A PARTICULAR PURPOSE AND ALL OTHER WARRANTIES EXPRESSED OR IMPLIED OR INFERABLE FROM THE COURSE OF DEALING OR USAGE OF TRADE ARE EXCLUDED AND SHALL NOT APPLY TO THIS PRODUCT THE PROVISIONS FOR REPAIR OR REPLACEMENT OF DEFECTIVE PARTS PROVIDED IN THIS WARRANTY SHALL BE THE EXCLUSIVE AND SOLE REMEDY OF THE PURCHASER AFP SHALL NOT BE LIABLE FOR ANY OTHER DAMAGES WHETHER IN TORT DUE TO NEGLIGENCE OR OTHERWISE INCLUDING BUT NOT LIMITED TO LOSS OF LABOR TIME MATERIALS CUSTOMER PROFITS GOODWILL OR ANY OTHER INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES IN CONNECTION WITH THE FURNISH ING OPERATION OR FAULTY PERFORMANCE OF THIS PRODUCT THIS EXCLUSIVE REMEDY SHALL NOT BE DEEMED TO HAVE FAILED OF ITS ESSENTIAL PURPOSE SO LONG AS AFP IS WILLING AND ABLE TO REPAIR OR REPLACE DEFECTIVE PARTS IN THE PRESCRIBED MANNER THIS WRITING CONSTITUTES THE FINAL COMPLETE AND EXCLUSIVE EXPRESSION OF THE TERMS OF WARRANTY AND REMEDY AS AGREED TO BY THE PARTIES TO THIS SALE AFP NEITHER AUTHORIZES NOR ADOPTS ANY STATEMENT MADE BY ANY REPRESENTATIVE WHICH DIFFERS FROM THE TERMS OF THIS WRITING AND ALL SUCH STATEMENTS ARE SUPERSEDED BY THIS DOCUMENT AFP IMAGING CORP 250 Clearbrook Road Elmsford N Y 10523 0000061122 Title AFP X Ray Film Processors REVISION RECORD Document Number 0000061122 Revision Effective Date August 1 1992 January 1 1997 April 26 2001 December 15 2001 Mini Medical Series
48. alve Drain Black older style Nipple 1 4 X 2 In Toe Wash Water Hose Hose Gasket Tubing 1 2 X 11 16 O D Clear Tubing 1 2 LD X 11 16 O D Red Tubing 1 2 LD X 11 16 O D Blue Cover interrupter switch harness Plate interrupter switch Flat washer switch Mounting screws switch Replenisher Tank Set 7 Gal No Used 0000061122 Parts 3031323320 NOTE ITEMS 27 28 amp 29 TUBING NOT SHOWN 26 25 Figure 6 1 General Assembly 0000061122 Mini Med Series 6 3 2 DS E gt D KD EH Figure 6 2a Feed Tray amp Control Chassis Assembly kem Part Number Description No Used 1 0000021441 Film Feed Tray 1 Sensor 1 2 0000021442 Cover Assy Feed Tray 1 3 0000020692 Roller Assy Feed Tray 1 4 0000021440 Adaptor Feed Tray Molded 1 5 0000021539 Pendulum Assy 1 Sensor 1 6 0000021618 Assy Film Presence Switch 1 7 0000037283 Switch Circuit Breaker 15 Amp 1 8 0000021461 3 Bracket L E D 1 9 0000035299 Assy L E D 1 10 0000032651 Harness Logic L E D 4 Pin 1 11 0000032650 Harness A C L E D 8 Pin 1 12 0000045584 Label Control Panel MM 1 13 0000021703 Strap Cover 1 14 0000021459 1 Cover Front Electronic Mounting 1 15 0000035306 P C B Assy Ready Tone Board 1 Sensor 1 16 0000035302 P C B Assy Logic Board 115V 1 0000035304 P C B Assy Logic Board 23
49. ap Phillips Screw 4 X 7 8 Self Tap Phillips Washer 1 4 Flat Small O D 6 13 c Q Mini Med Series Parts Dryer Assembly Front Exit P N 0000021767 QUAWN m 3 NO 13 Part Number 0000020572 0000047802 568 007095 0000021678 0000021493 2 0000021175 1 0000021175 2 0000021575 0000021726 0000021728 0000088981 0000081993 575 007028 0000037800 568 004095 0000021781 0000021734 0000032676 0000021690 0000021675 0000037760 0000020260 2 000 01108 AW R 0000021463 0000021579 0000020417 1 0000021564 086 000228 0000021563 0000021797 0000020575 0000020654 0000021086 3 0000021686 0000021730 0000021569 0000021637 0000021771 0000021231 0000021679 0000021493 1 0000041550 B 0000021879 000 00805 AQ H 0000047701 0000048280 0000021760 Mini Med Series Description Bushing Spring Groove 3 8 Spring Extension Racks Spacer Film Guide Block Dryer Adjustment Guide 1 Piece Film Dryer Lamp Assy I R 14 275W 115V Lamp Assy I R 230V Wire Film Guide Reflector Assy Bracket Air Knife Terminal Strip Strip Marker MS601 0 Cover Terminal Strip Thermostat Dryer High Limit Hold Down Temp Sensor Dryer Sensor Dryer Bracket Connector Harness Dryer Rack Air Knife Assy Rear Duct Plenum Jumper Roller Rubber Screw Thumb 1 4 20 X 1 2 Side Plate Pivot Stud Dryer Bearing Roller
50. be maintained for longer periods of operation To install the processor for Replenish mode replenishment operation proceed as follows See Figure 2 2 1 Attach the red developer replenisher pickup tube from the developer replenisher pump to the developer replenisher reservoir fitting 2 Route the red developer drain line and red overflow line from the processor to an over flow container or drain line 3 Attach the blue fixer replenisher pickup tube from the fixer replenisher pump to the fixer replenishment reservior fitting 4 Route the blue fixer developer drain line and blue overflow line from the processor to the overflow container or drain line BT A To Drain To Repl Pump s E Figure 2 2 Replenish Mode Operation 2 5 Mini Med Series Installation Batch Mode Mini Med Series In Batch mode the replenisher will be recycled from the replenisher supply to the pro cessing tank and will then via the tank overflow port return to the replenisher supply to be recycled again As the chemical s processing strength becomes depleted the entire batch is disposed of and new chemistry installed To install the processor for Batch mode replenishment operation proceed as follows See Figure 2 3 1 Route the red developer replenisher pickup tube from the developer replenisher pump to the developer replenishment reservior or to a container of developer replen
51. bilities Mini Medical processors develop fix wash and dry exposed RP type medical X ray films of all sizes from 4 X 4 10 X 10 cm to 14 X 36 35 X 91 cm Hourly production capacity of 14 X 17 35 X 45 cm sheets of film at the indicated pre set lead edge in to lead edge out time is Model Lead to Lead Productivity Mini Medical 130 sec 55 sheets per hour Mini Medical 90 90 sec 85 sheets per hour Mini Medical EP 180 sec 42 sheets per hour Transport System Four removable roller rack modules transport the material being processed through the developer fixer wash and dryer sections The developer fixer and wash sections make use of Deep Tank racks to maintain devel oping quality and improve productivity The dryer section includes a long path length vertical dryer to assure material drying at short developing times reduce space require ments and return the film to the operator s position for ease of pick up All racks and rollers in the wet sections and dryer are driven from a common drive shaft by a fractional horsepower ac motor For ease of use and accuracy of processing developing times and developing temperatures are factory set at the following values Model Dev Time Developer Temp Mini Medical 29 sec 90 Degrees f 32 C Mini Medical 90 22 sec 95 Degrees f 35 C Mini Medical EP 44 sec 95 Degrees f 35 C Mini Med Series 0000061 122 1 2 Introduction Transport System Cont d
52. ce any gears that are excessively worn or damaged 2 Refer to Service Procedure 5 1 Inspect and adjust or replace if necessary the main drive belt 3 Refer to Service Procedure 5 2 Inspect and clean the fixer circulation pump The developer pump is usually cleaned adequately by systems cleaning and does not require additional servicing 4 Refer to Service Procedure 5 3 Inspect and clean the developer and fixer replenishment pumps 5 Refer to Figure 4 2 Maintenance Log and Figure 4 3 Lubrication Points and lubricate as indicated Be sure to clean off all old lubricants and any excessive new lubricants 4 7 Mini Med Series Maintenance Removing Old Lubricants Dust and dirt mixed with oil or grease can prevent fresh lubricants from reaching the surfaces that need it most Before applying new lubricant clean accumulations of grease from the gears Hold a rag alongside each gear and brush debris from the gear onto the rag Clean as much of every drive gear as possible then run the processor transport system very briefly and clean again until all portions of the gears have been exposed for cleaning After the drive gears have been cleaned lubricate them as indicated in Figure 4 3 Lubrication Points Mini Med Series Location Interval Lubricant Drive Shaft Bearings amp Worm Gears Monthly Oil Teflon Oiler Dryer Gears Monthly Oil Teflon Oiler NOTE DO NOT lubricate any gears or other parts that co
53. component failure should be replaced Attempting to repair them could invalidate any remaining warranty or may cancel the exchange credit value that some cards may have Troubleshooting 0000061122 The Troubleshooting Charts are divided into three columns To use either chart find on the left under symptom a problem that sounds like yours In the middle column in diminishing order of likelihood are the Probable Causes for such a symptom The right hand column Remedy provides corrective action s for each probable cause Continued on Next Page 5 1 Mini Med Series Service Service Procedures Following the Troubleshooting Charts are service procedures for repair and maintenance of the processor Below is an index to those procedures Procedure Title 5 1 Inspecting Adjusting amp Changing the Main Drive Belt 5 1A Film Sensors and Adjustments 5 2 Servicing Circulation Pumps 5 3 Servicing Replenisher Pumps 5 4 Calibration Procedures 5 5 Circuit Descriptions Schematics The following schematics are included for servicing AFP Mini Medical Series X Ray film processors Figure 5 1 AC Interconnect Diagram Figure 5 2 Dryer Rack Wiring Diagram Figure 5 3 AC Interface Board Figure 5 4 AC Interface Board Schematic Figure 5 5 Logic Board Schematic Figure 5 6 Logic Board Layout Figure 5 7 Ready Tone Generator Schematic Mini Med Series 5 2 0000061122 Service Troubleshooting Processor Proble
54. d the processor ever be operated with this safety device shorted or bypassed Severe equipment and or personal injury could occur Dryer Temperature Calibration Dryer temperature should be checked by inspecting the film being processed If the film is exiting the dryer damp temperature may need to be increased If the processed film shows heat marks wavy horizontal lines across the film the dryer temperature should be reduced 1 Inspect a piece of processed film NOTE All covers and panels must be on the processor when checking operation of the dryer 2 Adjust trim pot R 21 as follows to adjust dryer operating temperature Counterclockwise Increase Dryer Temperature Clockwise Decrease Dryer Temperature 3 Process another piece of film and inspect for proper drying 5 15 Mini Med Series Service Service Procedure 5 4 Circuit Descriptions amp Calibration Procedures Cont d Mini Med Series Replenishment Operation The replenishment system operates in two modes The first is by the film feed sensor being tripped indicating that material is being processed This is called automatic replenishment The other method is via the manual replenishment button located at the front of the processor known appropriately as manual replenishment Two trim pots on the logic board allow the adjustment of cycle length for the developer and fixer replenishment pumps thus allowing adjustment for differing processing l
55. dge parallel to rollers Check pH If pH is above 5 0 dump and mix fresh Follow the mfg s instructions exactly Mini Med Series Service Troubleshooting Processor Problems Continued Symptom 7 Films overlap or become skewed during transport 8 Film is tacky wet or curled when leaving dryer 9 Dirt particles on film 10 Scratches on film emulsion Mini Med Series Probable Cause A Bound rollers B Rack end plate bearings worn C Missing rack springs Improper fixing B Dryer temperature too low A Foreign particles in dryer or on squeegee rollers B Algae deposits on film C Foreign particles on squeegee A Dirt on feed rollers B Chemicals crystallized on underside of top film guides C Dirt or silver accumulation on rollers D Roller in rack not turning E Dirty feed tray surface 5 4 Remedy A Clean each roller check for causes of binding B Replace bearings C Replace springs A See 5B B Check dryer for proper operation A Run several outdated sheets of unexposed film B Clean wash tanks amp racks with nylon scrub brush and warm water Drain wash tank each night C Clean squeegee roller s A Clean feed rollers B Clean film guides C Clean rollers using a nylon scrub pad and warm water or developer systems cleaner for developer racks fixer systems cleaner for fix racks D Check all roll
56. e heater exchange assembly will open thus disabling heat In addition a protective internal fusible link is present in the heating element as an added safety feature When an open heating element is found the operation of the triac should also be checked The heating element has a nominal resistance value of approximately 25 ohms Note that the temperature controller is disabled if a low level condition exists in the developer tank 5 1 3 Mini Med Series Service Service Procedure 5 4 Circuit Descriptions amp Calibration Procedures Cont d Mini Med Series Developer Temperature Calibration 1 Verify that there is enough conductive liquid in the developer tank to cover the low level sensor located in the front wall of the tank About 1 5 gallons 6 L 2 Turn the processor ON 3 Rotate trim pot R 20 on the Logic Board several turns clockwise to force the heater ON The DEV HEAT LED and LED L 2 must be on steady if not continue turning R 20 clockwise until both LEDs are ON steady 4 Place a known accurate metal stem thermometer into the developer solution CAUTION Do Not use a glass mercury thermometer in the processor If a glass thermometer should break the resultant mercury leakage would permanently contaminate the processor 5 As the temperature of the solution reaches the desired value slowly adjust trim pot R 20 counterclockwise until LED L 2 starts to blink When the desired temperature is
57. e the Film Feed switch with a piece of film The Wait light will turn ON and every few seconds the replenishment pumps will cycle Remove the film from the sensor In a few seconds the Wait light will go out and the beeper will sound 12 When the Dev Temp lamp turns OFF check the temperature of the developer with a metal stem or digital thermometer If it is not correct for the film you will be using adjust the temperature as outlined in Section 5 Service Warning Do not use a mercury thermometer If a mercury thermometer breaks it will contaminate the machine 2 10 0000061122 Installation Transport Film Transport several pieces of film of your usual size s through the processor Inspect and if necessary correct for the following 1 Film Feed switch operation The Wait lamp should stay on continuously until a few seconds after the trailing edge of the material being processed is clear of the Film Feed switch As the Wait light turns off an audible beeper will sound indicating it is safe to feed in another piece of material The processor will remain in the process mode for approximately 5 minutes after the film feed switch is released 2 Drift or Skewing The film should feed through the processor in a straight line If it drifts skews or wrinkles check the racks for proper seating or loose assembly screws Be certain you are feeding the film in straight before checking racks 3 Drying Be sure the dryer is op
58. erating properly Film processed in water alone may still be slightly tacky or damp when exiting the processor Complete Checkout 0000061122 1 Turn the Power Switch OFF Unplug the power cord 2 Drain each of the processing tanks and the replenishment containers for the developer and fix replenishment systems Close all drain valves 3 Wipe any excess water from the racks and tanks The processor is now ready to be charged with fresh chemistry as instructed in Section 3 OPERATION 2 11 Mini Med Series Installation Processor Set Up Checklist 1 Uncrate processor Inspect for shipping damage 2 Assemble processor stand 3 Set processor on stand 4 Level processor 5 Inspect tank and racks for loose parts 6 Install replenisher system replenish or batch mode 7 Connect wash water system and drain 8 Rinse out wet tanks inspect recirculation lines 9 Perform Operational Checkout Figure 2 4 Setup Checklist Mini Med Series 2 12 0000061122 Installation Operational Checklist 1 Close drain valves 2 Remove racks 3 Partially fill tanks with warm water 4 Replace racks 5 Plug in processor apply Power 6 Inspect transport drive system 7 Check recirculation plumbing for leaks 8 Top off tanks using Manual Replenishment switch 9 Check Film Feed switch and operation 10 Check temperature control systems 11 Check developing time 12 Check for dryer heat
59. ers for operation repair as required E Clean feed tray 0000061122 Service Troubleshooting Processor Problems Continued Symptom 11 Increase in image 12 Decrease in image density 13 Over replenishing 14 No functions Probable Cause A Film is over exposed B Developer temperature too high C Excessive developing time due to mechanical binding D New developer improperly mixed A Film is under exposed B Developer under replenished or exhausted C Developer temperature too low D Developer time too short E New developer improperly mixed A Shorted film presence switch B Shorted manual replenishment switch C Pendulum magnet weak or stuck in the up position D Logic failure A Interupter switch not activated B Interupter switch defective Remedy A Coordinate exposure with developing time B Have service technician troubleshoot developer temperature C See symptom 1 D Dump and mix fresh following mfg s instructions exactly A Coordinate exposure B Change developer Check replenishment rates C See Symptom 3 D Check developer for low level E Dump developer and mix fresh A Replace switch B Replace switch C Clean or replace pendulum D Replace logic board A Put top cover in place B Replace switch Note The interupter switch may be bypassed for troubleshooting purposes only by either utilizing the
60. ese 625505580 U U U U EA ann z 5 TPA J3 U6 U7 HES O OUU UUU 5 gt TP2 wai Ja CRI ale O BI 218 TPA F3 EUS DEV RERE 1A ann naa aan aaa U3 U2 U1 U4 U U UUU UUU UUU FIX HEAT FANS R1 F7 5A 1 1000V R6 C2 R3 C1 5 FIX HEAT FANS gt F4 SAL RA Q2 Q1 ps DEVHEAT 5A 8A 146 SC146 F6 DRYER 3A R10 SC146 SC146 M Q3 Q4 RECIRC WASH REPL FANS MOTOR WASH REPL R2 R5 Figure 5 10 AC Interface Board Layout 0000061122 5 27 Mini Med Series Service Ready Tone Generator Layout amp Schematic a 5 a fm a x 5 ns 59 8 lt eE x 5 28 se bd xi 25 ov 9 o al onn TE NI 4 m 0 o 2 2 s oF a o FS au 22 jo z 8 gt erep E 0 E 29 FE m p 6 3 4 8 1 10 1uf Auf C5 Auf R6 1K e 5 69 25 Q2 2N2222 z a d 3 ES a 52 14 o 58 ANS y 58 Om v ew F 283 o el 5 EC e 5 g HR 5 vec RED BRN FROM J13 LOGIC PCB ORN GND TO FILM SENSOR TOFILM
61. feature a new style of film sensing This is in the form of two hall effect magnetic digital sensors P N 21878 located approximately three inches in from the inner right and left sides of the feed tray There are now two magnetic pendulum assemblies P N 21893 located above the feed tray that are used in conjunction with these sensors Activation of either switch will put the machine into the process mode The purpose of the dual switch arrangement is to accommodate smaller size films The feed tray assembly has changed to P N 21876 The part numbers given above are for 1 each of the parts 5 7 Mini Med Series Service Service Procedure 5 1 A Film Sensors Adjustments Cont d Mini Med Series Film sensor location configuration See figure 5 1 Film Sensor Adjustment These sensors are adjusted at the factory and normally do not need adjustment However should adjustment be required follow this procedure 1 Loosen the screw on each small bracket securing the sensors to the molded feed tray adapter the sensors may be moved up or down 2 Locate each sensor upward close enough to the magnet opposing it so that the machine remains in standby Raising either magnet by inserting a film should put the machine into the process mode If this does not occur in either case lower the sensor in question until it does Another Method of Adjustment Since the two Hall Effect switches are wired in parallel simply short out one a
62. g Chemicals 3 3 Daily Start Up 3 4 Processor ON Fill Wash Tank 3 4 Check Developer and Fixer Levels 3 4 Check Drive 3 4 Processing Film 3 5 Shutdown and Daily Cleaning 3 5 Drain Wash Tank 3 5 Clean Top Cover Guides amp Rollers 3 5 Wipe Off Processor 3 5 Quality Control 3 6 Developer 3 6 Fixer 3 6 Replenishment 3 7 Checklists for Daily Use 3 8 Startup 3 8 Operation 3 8 Shutdown and Daily Cleaning 3 8 Mini Med Series 0000061122 Index Section 4 Maintenance Section 5 0000061122 Maintenance Program Maintenance Records Cleaning Mini Medical Processor Maintenance Schedule Daily Weekly Monthly Yearly Mini Medical Processor Maintenance Log Weekly Cleaning Monthly Cleaning Clean Tanks Inspect Processor Prepare Fresh Chemicals Lubrication Annual Maintenance Removing Old Lubricants Lubrication Points Service Content Troubleshooting Service Procedures Service Procedures Index Schematics Troubleshooting Processor Problems Service Procedure 5 1 Main Drive Belt Service Procedure 5 1A Film Sensors Adjustments Figure 5 1 Film Sensor Location Configurations Service Procedure 5 2 Servicing Circulation Pumps Figure 5 2 Recirculation Pump Head Early Style Figure 5 3 Recirculation Pump Later Style Service Procedure 5 3 Servicing Replenisher Pumps Service Procedure 5 4 Circuit Descriptions amp Calibration Procedures Developer Temperature Control Developer Temperature Calibration Dryer Temperature Co
63. gain until the pumps and lines are purged Replace the hoses to their original chemistry containers 3 Rinse out each tank and then close the drain valves and fill the wash tank with warm water 4 Systems Cleaning The use of Developer Systems and Fixer Systems Cleaners are recommended for cleaning the developer and fixer system Carefully follow the manufacturer s instructions and pre cautions Dissolve any powdered chemicals in water before adding to the tank Be sure to accomplish the neutralizing and rinsing steps recommended by the systems cleaner manu facturer WARNING Beware of all rotating gears shafts and drive belts when operating the processor with its access panels removed 5 After the developer and fixer systems are thoroughly cleaned neutralized and rinsed fill each tank with fresh warm water and install the racks Switch processor ON and allow the transport and recirculation systems to run for about 15 minutes as a final rinse Continued on Next Page 4 5 Mini Med Series Maintenance Monthly Cleaning Continued Clean Tanks Systems cleaning will remove most if not all of the chemical residue from the transport racks For additional cleaning and inspection proceed as outlined below A Remove the rack from the tank B Clean the developer and fix racks without disassembling them C Appropriate Systems Cleaner may be used to remove stubborn deposits Never use Scotchbrite type pads
64. he right side of the opened control box door Developer Temperature Control The developer is heated by a single 500 watt heating element located under the developer tank in a heater exchange assembly Developer temperature is controlled by an IC temperature sensor mounted on the bottom of the developer tank This sensor is a constant current generator who s output is directly proportional to the temperature of the tank The temperature control is a proportional controller that allows full power to be sent to the heating element during warm up when the processor is first turned ON This will be indicated by the DEV TEMP light on the control panel or LED L 2 on the logic board being ON When the temperature in the tank is within 2 degrees f 1 1 of the desired temperature the controller will start cycling the power to the heater to prevent temperature over run At this point the LEDs mentioned above will blink indicating that the temperature is very near its set point The temperature controller signals the triac switch Q2 through opto isolator U 2 on the AC interface board The triac switches line voltage to the heater The desired temperature set point is adjusted with trim pot R 20 on the logic board NOTE Clockwise rotation increases temperature See Calibration Procedure below In the unlikely event of an electronic failure providing continuous full power to the heating element an overtemp safety thermostat located on th
65. he shipper immediately for instructions on filing a claim Remove the processor side covers Remove each of the rack modules and any packing material from the tanks Inspect each of the racks for loose parts or screws Assemble Stand Following the instructions in Section 7 Accessories unpack and assemble the included processor stand Position Processor Using two people carefully position the processor on its stand Using a level placed across the walls of the processing tanks adjust the leveling feet until the processor is level in both directions Connect Replenishment Mini Med Series The processor may be set up to operate its replenishment system in either Replenish or Batch mode In Replenish mode the chemicals will be replenished with fresh chemicals from the replenisher supply and the overflow will be collected for disposal or routed directly to a drain In Batch mode the developer and fixer chemicals will be recycled from the replenisher supply to the processing tank and back to the replenisher supply 2 4 0000061122 Installation Replenish Mode 0000061122 In Replenish mode fresh replenisher will be pumped from the replenisher supply to the processing tank Excessive chemicals in the processing tank will flow out of the tank at an overflow port and into either a container for disposal or an appropriate drain line In this manner constant processing chemical strength may
66. iac s and 2 SCR s on the AC interface board Their functions are Ql Controls dryer heaters lamps Q2 Controls developer heater Q3 Controls dryer blower Q4 Controls drive motor and water solenoid Q5 Not used on thls processor Q6 Controls fixer replenishment pump Q7 Controls developer replenishment pump Outputs The output of the AC interface board to the main harness is via connector J1 on the following pins Pin 1 Dryer lamps heaters Pin2 Developer heater Pin3 Drive motor wash water replenishment pump or solenoid Pin4 Dryer blower Pin5 Not used Pin6 Fixer replenishment pump 7 Developer replenishment pump Fuses The following fuses on the AC interface board protect the indicated circuits Fuse Type Rating Protects Fl 3AGC lamp Developer amp fixer replenishment pumps F4 3AGC 5 amp Developer heater F5 8 amp Dryer lamps 115V heaters F5 3AGC 5 amp Dryer lamps 220V heaters F6 3AGC 5 amp Drive motor wash water solenoid F7 3AGC 5 amp Dryer Blower 0000061122 5 17 Mini Med Series Service Service Procedure 5 5 Theory of Operation Mini Med Series Solution Temperature Control Temperature in the developer tank is sensed by an integrated circuit temperature sensor which generates a current that is directly proportional to temperature The signal from temperature sensor is sent to U2 an LM 3900 quad current differencing amp The amplifiers in this package
67. ice Section 6 Parts Section 7 Accessories AFP Mini Medical 0000061122 X Ray Film Processors Maintenance Maintenance Program Maintenance of Mini Medical Processors consists of cleaning and adjustment operations routinely performed to keep the processor operating correctly Early in the life of your processor set up a maintenance program with specific people responsible for performing each maintenance task Maintenance Records Cleaning 0000061122 Good preventive maintenance is essential to assure a long and trouble free life for your processor Keeping on going records of maintenance will help assure that the work is performed when scheduled Figure 4 1 is a Maintenance Schedule that lists tasks to be performed at prescribed mainte nance intervals Figure 4 2 is a Maintenance Log for keeping monthly records of maintenance performed Make additional copies and post near the processor Cleaning is the most important form of maintenance If chemicals are allowed to accumu late on processor parts they can cause corrosion or other damage which may seriously affect production and output quality Perform daily cleaning as outlined on the Maintenance Schedule Figure 4 1 as part of the shutdown procedure Weekly cleaning described below should take about thirty minutes following the last shut down and daily cleaning Do not replace items removed for daily cleaning until after weekly cleanup has been com
68. ines should not be lengthened nor should the tanks be positioned such that more than 36 of chemical lift is required 3 Check valves may be obstructed with debris or crystallized chemistry A If pump will move any chemistry try cleaning valves in place by placing pickup tube in a container of warm water not over 120 degrees F 49 C and activatIng the pumps wlth the Manual Replenishment switch The warm water will usually remove hardened chemical residue B Stubborn deposits and larger pieces of foreign material may require that the pump be disassembled for cleaning Figure 5 4 below details disassembly of the pumps Clean the valves using hot water if necessary to remove any chemical residue Older valves may require replacement When assembling take care to install the pump valves exactly as they were removed Figure 5 4 Disassembly of Replenisher Pump 5 12 0000061122 Service Service Procedure 5 4 Circuit Descriptions amp Calibration Procedures 0000061122 WARNING The following calibration adjustments are made on the Logic Board Since potentially fatal voltages are present and easily contacted these adjustments must be performed only by qualified service technicians Access to the circuit cards may be gained by removing the two mounting screws from the underside of the feed tray then lowering the control box door assembly All calibrations are done on the Logic Control Board located on t
69. ink or twist in a drain tube can cause a serious chemical or water spill in the processor Check Developer and Fixer Levels If not previously done check the developer and fix tanks to see that they contain ad equate solution Prepare fresh replenisher if necessary and using the Manual Replen ishment switch top off each tank with chemistry to the overflow port Check Drive Mini Med Series With the Power Switch in the ON position check all turning drive gears to see that they mesh properly and turn without binding Make sure the transport rollers are turning freely without interference or binding 3 4 0000061122 Operation Processing Film Feed film into the processor As it actuates the feed sensor the WAIT lamp on the control panel will light If you turn the room lights on after feeding film to prevent fogging the end of your film do not open the daylight cover until after the Wait light goes out or the beeper sounds After the processor completes its processing cycle it will automatically return to Stand By mode Shutdown and Daily Cleaning Basic care of the processor goes hand in hand with its operation Following each day s work allow 15 minutes to clean the processor as described below Drain Wash Tank Open the wash tank drain valve and allow the wash water to drain Rinse out the wash tank with fresh warm water then close the drain valve Clean Top Cover Guides amp Rollers Using a se
70. instructions of the chemicals manufacturer Install all fluids correctly before operating CAUTION TO AVOID POSSIBLE DRINKING WATER CONTAMINATION make certain that all plumbing complies with local codes WARNING PROCESSING CHEMICALS CAN CAUSE SEVERE BURNS Do not get in eyes on skin or on clothing Avoid breathing vapor mist or dust and use only with adequate ventilation ALWAYS FOLLOW THE SAFETY RECOMMENDATIONS OF THE CHEMICALS MANUFACTURER gt gt LITERATURE The following publications relate to safety in film processing PUBLICATION AVAILABLE FROM ANSI PH 4 37 Photographic Processing Effluents American National Standards Institute 1430 Broadway New York N Y 10018 DuPont DeNemours and Co Inc Photo Products Dept Wilmington Delaware 19898 Technical Data Sheet Photographic Processing Wastes 6 pages J4 Safe Handling of Photographic Chemicals Eastman Kodak Co J28 Disposal of Photographic Processing Effluents and Solutions J43 A Simple Waste Treatment System J50 Sampling and Flow measurement Methods J52 Disposal of Small Volumes of Photographic Processing Solutions K13 Photolab Design 39 Water Conservation in Photographic Processing 343 State Street Dept 412 L Rochester N Y 14650 The preceding information is presented as a guide to precautions associated with photographic processing No claim is made as to the currency accuracy or completeness of the listed information
71. is to be followed when replacing a worn drive belt 1 Unplug the processor from its power outlet 2 Remove all four racks dev fix wash amp dryer and carefully set aside 3 Loosen the four drive motor mounting plate attaching screws on the rear of the processor Move the motor to remove the drive belt 4 Remove the cotter pin holding the drive belt pulley to the driveshaft 5 Slide the driveshaft pulley forward far enough to allow removal of the belt around the end of the driveshaft 6 Install the new belt in the reverse order 7 Adjust the new belt as described above 5 6 0000061122 Service Service Procedure 5 1A Film Sensors and Adjustments 0000061122 Mini Medical processors up to and including S N MM1899 90 Film sensing for Mini Medical processors up to and including S N MM1899 90 was accomplished by mounting a magnetic reed switch assembly in the center of the upper edge inside the molded feed tray adapter When film is not present in the feed tray a magnetic pendulum assembly is in close proximity to the reed switch wired in a normally closed configuration This means that it is held open by the magnet when film is not present When film is inserted in the feed slot the pendulum is pushed upward and away from the reed switch causing it to close This puts a short across pins and 2 of J13 on the ready tone generator board putting the machine into the process mode When the pendulum returns to its pos
72. isher 2 Route the red developer drain line and red overflow line from the processor to the same container as the developer replenisher pickup tube 3 Route the blue fixer replenisher pickup tube from the fixer replenisher pump to the fixer replenishment reservoir or to a container of fixer replenisher 4 Route the blue fixer developer drain line and blue overflow line from the processor to the same container as the fixer replenisher pickup tube To Drain ssa lt Repl Pump s Figure 2 3 Batch Mode Operation 2 6 0000061122 Installation Connect Plumbing Wash water into the processor is controlled by the water solenoid valve When the proces sor is in the process mode the solenoid is actuated allowing wash water to flow into the bottom of the wash tank Excess water in the wash tank flows over the overflow port and down the drain To connect the wash water proceed as follows See Figures 2 2 and 2 3 1 Route the supplied reinforced water hose from the output of your water panel to the fitting on the wash water solenoid under the right side of the processor 2 Route the clear wash water drain line and the clear overflow line from the utility section of the processor to the building drain or a suitable overflow container CAUTION If you are draining your processor directly into a sanitary sewer be certain that such connections are in accordance with local plumbing codes and comp
73. istry requirements vary by the type of work and average size of films you are processing If you find that you must frequently use the Manual Replenishment switch to add fresh chemistry it is recommended that you have your technician adjust the replenishment control circuits as required to allow for adequate automatic replen ishment 3 7 Mini Med Series Operation Checklists for Daily Use Startup Mini Med Series 1 Check solution levels a Top off processing tanks and fill wash tank 2 Power Switch to ON check drive gears for meshing allow 15 30 minutes warm up 3 Clean feed tray receiving bin 4 Check developer activity fixer pH Operation 1 Feed material trip Film Feed switch to start processing cycle 2 Wait until Wait light goes out or beeper sounds before opening film feed tray Shutdown and Daily Cleaning 1 2 5 Switch off power Drain and rinse wash tank close valve Clean a roller surfaces rack and tank area b splashes from inside top cover Wipe outside surfaces of the processor inside surfaces of feed tray amp cover box and both side panels Leave top cover slightly open to prevent condensation NOTE Duplicate these checklists and post them near the processor 3 8 0000061122 Section 4 Maintenance General Index Section 0 Safety Information Section 1 Introduction Section 2 Installation Section 3 Operation Section 4 Maintenance Section 5 Serv
74. ition of rest the reed switch opens initiating timers for the beeper wait light and cycle time Approximately 8 seconds after the reed switch opens the beeper should sound and the wait light should go out If a machine fails to go into standby the magnet may have weakened or the switch may be stuck in the closed position or the switch may be adjusted too far away from the pendulum to activate the switch First unplug J13 from the ready tone generator board If the wait light goes out and the beeper sounds after approximately 8 seconds the switch is either shorted or the magnet is failing to activate it To test the switch first remove the switch from the machine Use a magnet to activate the switch while looking across the switch with a meter set on Ohms Ifthe switch fails to open it should be replaced If it does open try adjusting it as close to the pendulum assembly as possible If this doesn t help replace the pendulum assy If the machine remains in the process mode after unplugging the switch from the J13 connector on the ready tone board unplug the ready tone board from J13 on the main logic board If the wait light goes out after approximately 8 seconds the ready tone generator board should be replaced If unplugging the ready tone board does not clear up the problem a rare problem on the logic board itself is indicated Mini Medical processors S N MM1900 90 and above Starting with S N MM 1900 90 Mini Medical processors
75. ly with all local and federal EPA anti pollution requirements DO NOT drain the processor into any drain lines that are made of copper pipe as chemical reactions will quickly damage the pipes No Plumbing System Option 0000061122 The available No Plumbing wash water recirculation system P N 9992305003 115 VAC or 9992305004 230 allows the installation of any of the Mini Medical Series processors without the need for an external water supply or drains If this system is being installed with the processor refer to the instructions packed with that unit and to Section 7 Accesso ries in this manual 2 7 Mini Med Series Installation Control Panel Positioning Mini Med Series In some installations such as with the right side of the processor against a wall it may be difficult for the processor operator to view the LED s on the Display Panel to the left of the feed tray If this is the case to make the LED Display Panel more visible use the following procedure to reverse the positions of the Power Switch Circuit Breaker and the LED Display Panel 1 Disconnect the processor power cable from its outlet 2 Remove the two screws holding the control chassis panel to the front of the processor Carefully lower the panel until it is supported by its restraining straps 3 Locate the small screw s that holds the LED Display Panel and the Power Switch panel in place Remove the screws 4 Carefully unlace the
76. me in contact with solutions or water Figure 4 3 Lubrication Points 4 8 0000061122 Section 5 Service General Index Section 0 Safety Information Section 1 Introduction Section 2 Installation Section 3 Operation Section 4 Maintenance Section 5 Service Section 6 Parts Section 7 Accessories AFP Mini Medical 0000061122 X Ray Film Processors Service Content This section contains information on trouble shooting and repairing AFP Mini Medical Series Processors Always consult the Troubleshooting Chart before attempting service or repair or before calling a service representative Even if you do not plan to service the processor yourself the chart will help you explain the problem to a service representative WARNING Be extremely careful when trouble shooting or servicing the processor with the power on Dangerous potentially lethal electrical voltages are present at several points Following the Troubleshooting Charts are instructions for performing adjustment and repair procedures that may be required to keep the processor functioning Also in this section is a description of the control electronics in the processor with applicable schematics and a wiring diagram These will enable users who are trained and equipped for electronics trouble shooting to trace failures in the electronics NOTE The circuit cards in this processor are not considered field repairable and in the event of a
77. ms Symptom 1 Developing time not constant Solution temperature too high Solution temperature too low Dryer temperature too low Dryer temperature too high Film jams 0000061122 Probable Cause A B C D om mu om Excessive load on drive motor Solution levels low Temperature control setting moved Shorted heater triac Defective temperature sensor Open Logic failure Heater failed Heater triac failed Open Temperature control setting moved Shorted temperature sensor Logic failure Failed heating element Open overtemp switch on dryer Shorted temperature sensor Open temperature sensor Blower failure Logic failure Film not fed in squarely Improper fixing fixer too old pH too high or improperly mixed fixer or fixer replenisher 5 3 Remedy A B OU OUT mu OUT Check that racks are seated and turn freely Add chemicals as required Restore correct setting Replace heater triac Replace temperature sensor Replace logic board Replace heater Replace heater triac Restore correct setting Replace sensor Replace logic board Replace element Will reset when cool Inspect for cause fan not running dirt build up etc Replace sensor Replace sensor Replace blower Replace logic board Feed film in carefully leading e
78. nd position the other until it activates allow 10 seconds after repositioning the switch for the beeper to sound and the wait light to go off The easiest way to short out one switch while adjusting the other is to open the front electrical panel and locate the beeper board It is the smaller of the three boards and is located in the upper middle section of the electrical panel Each switch is connected to the board by means of a plug at the end of a 3 wire ribbon cable Unplug one switch from the board and jump the second and third pins count left to right together This completes the circuit for this switch Now you can adjust the position of the other one Once this is done plug the other switch back into the board and adjust its position There is no need to unplug the other one while doing this since you have already repositioned it The addition of some silicone caulking to each switch will help assure that they both stay in position VERTICAL POSITION B 4 O Figure 5 1 Film Sensor Location Configurations 5 8 0000061122 Service Service Procedure 5 2 Servicing Circulation Pumps Removal The circulation pumps are easily removed for cleaning and or servicing For the early style pump Figure 5 2 Serial s below 8724 proceed as follows 1 Unplug the processor from its power outlet 2 Drain the tank from which the pump is to be removed 3 Disconnect the pump power cable from the junction box 4
79. njury from moving parts a safety switch is interlocked with the processor s top cover If the top cover is removed the processor automatically shuts down This interlock may be overridden for service use only by using the service hold down tool included in the Maintenance Kit provided with each unit Caution DO NOT attempt to process film in this unit when the interlock is overridden Mini Med Series 3 2 0000061122 Operation Loading Chemicals 0000061122 Always begin with a clean processor The processor should have been cleaned in the normal course of installation or maintenance With the developer and or fixer tank cleaned and drained add processing chemicals as described below WARNING Read and heed safety precautions given by your chemical manufacturer in mixing using and disposing of processing solutions To prevent chemical splashing and the risk of contamination follow these instructions carefully 1 Close the tank drain valves at the front of the processor 2 If not already done remove the three racks and set aside 3 Cover the developer tank with a sheet of newspaper to protect it from accidental splashes of fixer 4 Carefully pour about 1 5 gallons of fixer working solution into the fix tank Do Not attempt to fill the tank to the overflow 5 Cover the fixer tank with a sheet of newspaper to protect it from accidental splashes of developer 6 Carefully pour about 1 5 gallons of developer wo
80. ntrol Over Temperature Protection Dryer Temperature Calibration Replenishment Operation Replenishment Calibration Triacs amp SCR s Outputs Fuses CA CA CA RR 00 00 Vh CA CA AAA CA CA a A m Mini Med Series Index Section 5 Service Cont d Service Procedure 5 5 Theory of Operation 5 18 5 19 Solution Temperature Control 5 18 Dryer Temperature Control 5 18 Solution Level Sensor 5 19 Automatic Shut Off 5 19 AC Interface Board 5 19 Waveforms amp Voltages 5 20 5 21 Schematics amp Wiring Diagrams 5 22 5 30 Main Wiring Diagram 5 22 Dryer Rack Wiring Diagram 5 23 AC Interface Board Schematic 5 24 Logic Board Schematic 5 25 Logic Board Layout 5 26 AC Interface Board Layout 5 27 Ready Tone Generator Layouts amp Schematics 5 28 5 29 LED Board Layout amp Schematic 5 30 Mini Med Series 0000061122 Index Section 6 Parts Introduction How Parts Are Listed When Ordering Parts Maintenance Kit Documentation Part Listings General Assembly Figure 6 1 General Assembly Figure 6 2a Feed Tray amp Control Chassis Assembly Figure 6 2b Feed Tray amp Control Chassis Assembly Figure 6 3 Drive System Figure 6 4 Tank Frame Assembly Figure 6 5 Recirculation Pumps Recirculation Pump Parts For P N 0000021145 Wet Rack Assembly Figure 6 6 Wet Rack Assembly Top Roller Group Figure 6 7
81. o the manifold bracket on the side of the processor selected Check for leaks wlth water or chemicals 5 Install the filler plate in the front opening 6 After charging the processor carefully inspect all connections for leaks and proper drainage SIDE OF PROCESSOR Leg Processor Install assembled manifold on the In Manifold side of the processor legs Bracket Use 8 32 Screw Flat Washer and Nut to N secure as shown in detail drawing 0 Drill 3 16 holes Inside Outside Four 4 Places es 5 u 1 DEV FIX WASH sr 8 32 Nut Flat E Washer 8 32 Screw Side Mount Drain Manifold Kit Mini Med Series 0000061122 7 4 Accessories Through the Wall Installation Kit Front Exit MIA INOYI 90617 314009 V 00 Qp H3HSYM 16z0 3SOH fS iin Gig a vu el u 96812 3Nvd HOLOE I i BN 9681 3 TANYA 901 4 1 o I 1 I 6902 1619 no D M3HSVM J3NVd TIVA 061 9 ONINSdO SM3N2S SC DNE wood 1 S4Y31 LHON 404 TIVA nva Y 1075 305530084 1 ONY SIHOIN TIY HSINONUXI UBA09 39V1438 INNON AVAL 0334 38 3A0089 OLN 13NVd 30NS SI 53 09 1VHL 335 01 MIIHO 9 S3SOH YAJYM ANY AVAL WI XINI 3 VINYA TIVA AYVA 40 MOTIV 01 GZ LZ
82. oads materials and other variable conditions Before attempting adjustment of the replenishment system verify that the replenisher lines are clear and not bent or kinked If replenishment seems to be below earlier performance clean the check valves as outlined in Service Procedure 5 3 before proceeding Replenishment Calibration The following outlines basic calibration for the replenishment system Depending on the customer s materials film sizes and production it may be necessary to make further adjustments to the replenishment rate s 1 Turn the processor ON 2 Lift the developer or fixer J Hook out of the processing tank far enough to hang it into a graduated container 3 Press the manual replenishment button until all air is purged out of the replenishment line 4 Empty the graduated container 5 Feed piece of 14 X 17 film and measure the amount of replenishment delivered into the container The recommended starting point amounts are Developer 110 ml Fixer 120 ml If these amounts are not delivered adjust the appropriate trim pot s shown below until the 1 minute delivery amount for each pump is as recommended or as required for your application NOTE Counterclockwise rotation increases output per minute Developer R 47 Fixer R 28 5 16 0000061122 Service Service Procedure 5 4 Circuit Descriptions amp Calibration Procedures Cont d Triacs amp SCR s There are 5 Tr
83. on the developer rack The film then passes through the recirculating developer bath As it leaves the developer excess chemi cals are squeegeed off by the exit rollers This process is repeated in the fix wash and dryer sections Processed and dried film is then deposited in the film delivery area on top of the processor Developer System As the film passes through the developer tank developer is continuously circulated and agitated around the rollers in the developer rack This developer circulation and agitation is provided by the developer chemistry being drawn down into the developer circulation pump located in the base of the tank and then being pumped back through the side of the tank at a rate of approx 2 gallons per minute The developer is replenished during operation by chemicals being drawn from the replen ishment tank by a pump controlled by the replenishment circuit This circuit operates the pump continuously with the actual output rate in ml minute being electronically con trolled by the processor s circuitry Developer heat is provided by a 500 watt heater located in a heat exchanger below the tank Developer temperature is sensed by a temperature sensor located in the bottom of the de veloper tank Developer temperature is factory set at the values shown on Page 1 2 and may be re adjusted by the installing technician to temperature values from ambient to 115 degrees f 46 C Fixer System Mini Med
84. parate wet cloth for developer and fixer wipe the exposed rollers on each rack Caution Do not use the same cloth for fixer and developer racks Fixer may contami nate the developer Wipe off Processor Thoroughly wipe the inside and outside surfaces of the top cover and side panels with a damp cloth Replace the top cover leaving a slight opening over the drive shaft to prevent condensation of chemistry vapors 0000061122 3 5 Mini Med Series Operation Quality Control Developer Fixer Mini Med Series A good quality control program is essential to the production of quality radiographs It is recommended that a quality control program for your processor be established and maintained to assure the quality of your output Following are some suggestions for those areas that should be monitored Contact your film and chemistry technical representative for additional information and assistance Developer activity can be monitored by use of pre exposed control strips available from your film supplier or by careful monitoring of your production work Exhausted fixer will usually result in dark streaks in your film s emulsion that may appear immediately after processing or may not appear until hours or even days after processing Exhausted fixer can also contribute to transport problems such as jams and will fre quently prevent proper drying from taking place resulting in sticky film surfaces The general health
85. pleted Caution Never use harsh abrasive material to clean racks or processing tanks Never use scrub pads such as Scotchbrite on rollers 4 1 Mini Med Series Maintenance Daily Weekly Monthly Yearly Mini Med Series Mini Medical Processor Maintenance Schedule Clean Developer Rollers Top Covers Side Panels Feed Tray Receiving Bin Check Chemical Levels Replenisher Levels Clean Developer Rack Fix Rack Wash Rack Wash Tank Tank Exteriors Clean Developer Tank Circulation amp Replenishment System Fixer Tank Circulation amp Replenishment System Wash Tank Drain amp Overflow System Check Hose Clamps amp Plumbing Rack Bearings Lubrication Points Clean Developer amp Fixer Circulation Pumps Check Drive Belt Drive Motor Brushes Lubrication Points Figure 4 1 Maintenance Schedule 4 2 0000061122 Maintenance Mini Medical Processor Maintenance Log MONTH RECORD DAILY WEEKLY NOTES Ca NG MB YE SG 4 IS QUA VID ADD d Oe SO IISI PIATT SSL III III GIS N TG E CLI D FT DAY q O7 O7 O7 qv 1 2 3 4 5 6 HRS DATE OPERATION INIT 7 MONTHLY MAINTENANCE 8 CLEAN DEVELOPER SYSTEM 9 CLEAN FIXER SYSTEM 10 CLEAN WASH SY
86. product or component which has been repaired or altered with parts or by persons not approved in writing by AFP provided however that such approval is not to be unreasonably withheld or 3 to any product on which the serial number or name has been altered defaced or removed This warranty also shall NOT APPLY to any AFP product whose unsatisfactory performance or condition is due to Instability of sensitized materials or chemical concentrations and replenishing rates of chemical and wash water immersions or sequences Lack of applied adequate quality production control procedures as recommended by the sensitized material and chemical suppliers Changes in characteristics or process procedures made by suppliers of sensitized materials or chemicals after delivery of the AFP product to the purchaser Lack of sufficient volume of sensitized materials for economical AFP product operation Failure to follow the installation maintenance venting or safety procedures recommended for AFP product operation Unusual physical or electrical stress Accident neglect misuse failure of electric power air conditioning humidity control transportation or causes other than ordinary use in the purposes for which the product was intended THE ABOVE EXPRESS LIMITED WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED AND THERE ARE NO WARRANTIES BEYOND THOSE STATED IN THIS DOCUMENT THE IMPLIED WARRANTIES OF MERCHANTABILI
87. quire the capturing and safe disposal of photographic processing wastes other than in the sanitary sewer system Check with your local authorities if you are unsure of regulations in your area NOTE The replenisher and drain connections may be run out of the front of the processor in standard configuration or using the optional Side Drain Kit P N 9992305002 these lines may be routed out either the right or left side of the processor See Section 7 Accessories for additional details No Plumbing System Option 0000061122 The available No Plumbing wash water recirculation system p n 9992305003 115 VAC or p n 9992305004 230 VAC allows the installation of Mini Medical Processors without the need for an external water supply or drains If this system is being installed with the processor refer to the instructions packed with that unit and to Section 7 Accessories in this manual This completes the pre installation preparations you are expected to have completed before the processor installation date 2 3 Mini Med Series Installation Installation Set Up NOTE Do not unpack the processor until you have thoroughly inspected the shipping con tainer for evidence of damage If there is any damage contact your shipper immediately for instructions on filing a claim Unpack the processor and accessory boxes and inspect for any visible shipping damage As above if any damage is discovered after unpacking contact t
88. rd This board connects the low voltage signals from the main logic board and uses them to switch the various AC components in the machine on and off The low level signals are interfaced by six optically isolated TRIAC TRIGGERS UI U7 These contain an LED which is optically coupled to a small TRIAC Trigger The LED in the Trigger is connected in series with the appropriate control panel LED which indicates whether each component is operating If either the trigger LED is bad or the control panel LED is bad the circuit will not operate 5 1 9 Mini Med Series Service Waveforms amp Voltages 1 Pin 4 of U2 on Logic Board 3V 2 7V 2 47V ov lt 1121s gt lt 1 1345 gt 0 2 Pin 9 of U2 on Logic Board 11V lt 45ms gt 7 Pulse Bursts 1Pulse 3 Pin 5 of I C U2 on Logic Board 1125V Note Duty cycle 34 lt 1438 gt 4 Pin 12 of I C U4 on Logic Board 2 4VDC 5 Pin 13 of L C U4 on Logic Board 0VDC 6 Pin 11 of I C U4 on Logic Board 11 9VDC 7 Pin 5 ofl C U1 on Logic Board 11 38VDC 8 Pin 7 of I C U5 on Logic Board 12V Note Duty cycle 50 600ms 9 Pin 18 of I C U7 on Logic Board 10 VDC 10 Pin 15 of I C U7 on Logic Board 0VDC 9 5V Note Duty cycle 12 Pulse present only while Reset Pushbutton is depressed ov 550ms gt
89. rking solution into the developer tank Do Not attempt to fill the tank to the overflow 7 Carefully pour about 1 5 gallons of warm water into the wash tank Do Not attempt to fill the tank to the overflow 8 Replace the racks Lower them into the tanks slowly to prevent splashing Check for correct seating on the locating pins and driveshaft 9 Attach the replenisher hoses to the fittings on the replenisher supply containers 10 Turn the Power Switch ON Operate the Manual Replenishment switch to run the replenishment pumps until the developer and fixer are seen in the overflow drain tubes 3 3 Mini Med Series Operation Daily Start Up The daily start up procedure is as follows Processor ON Fill Wash Tank 1 Close the wash tank drain valve 2 Switch the Power Switch to the ON position The processor will start in the process mode and run for approximately 5 minutes filling the wash tank If at the end of the process cycle the wash water has not reached the overflow port trip the Manual Re plenishment switch to initiate another processing cycle 3 Allow the developer to warm up to operating temperature Dev Temp light will cycle OFF Check for leaks around all hose fittings Caution Always inspect to see that all drain tubes are properly positioned and draining correctly All drain tubes must be routed in a continuously downward direction with out dips or loops that can cause airlocks Caution A k
90. rom front of processor Four 4 cups screwed on inboard top leg holes Right Side Installation Chemical tank access is from the right side of processor Two 2 cups are screwed on the outboard top leg holes at the front of the processor Two 2 cups are mounted on the open slots on the cross panel using the screws and nuts provided 0000061122 Left Side Installation Chemical tank access is from the left side of processor Two 2 cups are screwed on the outboard top leg holes at the front of the processor Two 2 cups are mounted on the open slots on the cross panel using the screws and nuts provided Mini Med Series Accessories The Side Plumbing Kit p n 9992305002 allows the re positioning of the front mounted plumbing manifold to either right or left side of a Mini Medical processor 1 Following the dimensions on the illustration be low drill four 4 3 16 holes in the right or left side of the processor for the manifold brackets 2 Remove the original plumbing manifold from the front of the processor 2 screws 3 Carefully re route the hoses to allow the plumbing manifold to be relocated to the right or left side of the processor NOTE It may be necessary to remove and then reconnect one or more of the hoses from the man ifold during this process to obtain the best routing without kinking the hoses 4 Install the plumbing manifold int
91. rs 2 0 44 Ea Drive Motor 0 76 Total 11 77 Amps Mini Med Series 0000061122 Introduction Accessories 0000061122 Stand Turn Kit Allows sideways positioning of processor on stand for access to replenisher containers P N 9992305001 Side Plumbing Kit Moves plumbing from front to side of processor P N 9992305002 No Plumbing Wash Water Recirculation Kit P N 9992305003 115 VAC P N 9992305004 230 VAC Specifications are subject to change without prior notice 1 9 Mini Med Series Introduction Mini Med Series 0000061122 Section 2 Installation General Index Section 0 Safety Information Section 1 Introduction Section 2 Installation Section 3 Operation Section 4 Maintenance Section 5 Service Section 6 Parts Section 7 Accessories AFP Mini Medical 0000061122 X Ray Film Processors Attention When testing or operating the processor with water as opposed to chemistryj there will be a LOW LEVEL condition in effect which will disable the solution heater This is due to the fact that water by itself cannot conduct well enough To prevent this add 1 2 tablespoons of salt or a cup of used or fresh developer to the developer tank Mini Med Series 0000061122 Installation A 24 5 Ce CH lt gt gt 22 ES gt _ gt 33 Figure 2 1 Processor Dimensions Introduction Thi
92. ry If the developer level drops below the end of the metal screw the red Low Solution light will turn on to warn the operator When the red light is on the heater is turned off to prevent tank damage If an attempt is made to run the processor it will turn on as usual but the red Low Solution light will begin to blink drawing attention to the problem When the solution level in the tank is again at the proper level the red light will go out and heating will automatically resumes Automatic Shut Off The processor is preset at the factory to shut off and go into a standby mode approximately 5 minutes after the sensor s in the film entry lip is released by the trailing edge of the film This time interval is controlled by adjusting Pot R29 R29 adjusts the frequency of an oscillator in U6 The output of the oscillator is sent to 05 which divides the frequency by 16 384 The oscillator is adjusted so that after division one pulse is output by U5 after approximately 4 minutes When the sensor is triggered by film presence it resets U5 to zero and holds it there When the sensor is released 05 again functions and outputs its pulse after approximately 5 minutes The output of U5 goes to a flip flop U4 which turns off all machine functions except solution temperature control recirculation pumps and one 1 dryer blower When the reset pushbutton is depressed the timer is disabled and all machine functions run continuously AC Interface Boa
93. s section includes instructions for Pre Installation Installation and Check Out of AFP Mini Medical X Ray film processors Pre Installation Pre installation includes instructions for preparing the processor operating site Have these operations completed before the scheduled installation date If the installing technician is delayed by incomplete site preparation you may be charged for costs during the delay Location AFP Mini Medical Series processors must be operated in a darkroom suitably safelighted for the film being used 0000061122 2 1 Mini Med Series Installation Dimensions Weight Ventilation Electrical Mini Medical Processors occupy 8 0 square feet 22 5 X 24 57 X 61 cm of floor or counter space The processor should be positioned to allow easy access to all sides of the unit for routine cleaning and preventive maintenance Drain tubes leading out of the front of the processor below the feed tray must be readily accessible The Mini Medical Processors weigh approx 110 lbs when empty and approximately 160 Ibs when operating To support this weight a Processor Stand Assembly is included Instructions for the assem bly of this stand can be found in Section 7 Accessories If the stand is not used a sturdy stable and level stand table or counter must be provided WARNING Some processing chemical fumes may irritate eyes and or respiratory systems when used in a poorly ventilated area
94. the pump in reverse order Lubricate the internal O ring with a silicone base lubricant before installing Take care to not lose the lock washer and flat washer provided with each screw and do not over tighten the screws Carefully install the pump in reverse order of removal Lubricate the 5 O rings that seal the pump to the tank base with a silicone base lubricant before installing Test the pump for operation with water before installing chemistry 5 10 0000061122 Service Figure 5 2 Recirculation Pump Head Early Style Up to S N 8723 Front View Top View Figure 5 3 Recirculation Pump Later Style For S N s 8724 and higher 0000061122 5 11 Mini Med Series Service Service Procedure 5 3 Cleaning and Servicing Replenisher Pumps Mini Med Series Mini Medical Processors utilize two high reliability low maintenance oscillating pumps to deliver replenishment to the developer and fix tanks The following steps will correct most problems that may occur NOTE These pumps operate on half wave DC Attempting to operate them on full wave AC without a blocking diode in place will lead to overheating and failure of the pump solenoid If the pumps run but deliver little or no chemistry 1 Inspect replenishment lines between replenisher tanks and pump inputs for kinks or other damage If installed disassemble and clean in line filter s Check all hose clamps for security 2 Replenishment l
95. then reverts to standby mode Circulation pumps developer heater and air circulation fan are ON Transport replenishment system and dryer will operate when Film Feed switch is activated Power On lamp will light CENTER This switch also serves as the circuit breaker for the processor If tripped to the center position reset to OFF then turn ON If the switch trips again the processor probably needs a service call Do not use the processor if it trips off repeatedly 0000061122 3 1 Mini Med Series Operation User Controls Continued 2 Manual Replenishment Switch Provides for manual operation of replenishment pumps Use to top off tanks or to turn over chemistry when activity levels have dropped 3 Power ON LED Lights when Power Switch is ON 4 Dev Temp LED Lights when developer heater is ON Wait for light to cycle OFF before first use each day 5 Wait LED Illuminates when Film Feed switch is activated To prevent fogging of film wait until lamp goes OFF or beeper sounds before opening feed tray 6 Low Dev LED Lamp ON indicates that developer is too low for safe operation To prevent damage to the processor the developer heat function is turned OFF when a low level condition exists 7 Drain Valves Drains the Developer Fixer Wash tank and recirculation pumps 8 Overflow Lines Drain lines from developer fix amp wash overflow ports 9 Top Cover Interlock Switch To prevent accidental i
96. w Part Number Description No Used 0000021409 End Legs Black 2 799 001083 1BK Base Stand Parts Kit Includes 1 0000021489 2 Base Panel Not Available Separately 1 0000021504 2 Cross Panel Not Available Separately 2 0000021484 Cross Brace Not Available Separately 1 0000021508 Processor Foot Cups 4 000 01108 AM H Screw 1 4 20 X 1 2 Long P P H Not Shown 25 000 05400 AA H 1 4 20 Hex Nuts 2 Mini Med Series 7 1 Accessories Support Stand Continued These instructions cover assembly of the support stand used for all AFP Mini Medical Series processors 1 Assemble the Base Panel Item A to both End Legs Item using six 6 of the 1 2 Philips screws provided Do not tighten 2 Hang the Cross Panels Item D over the square bosses on the End Legs Item B and secure with four 4 Philips screws one on each boss 3 Determine the positions of the Locator Cups Item C depending on whether it is to be a Standard or Right Left Side installation refer to the illustrations on the next page Attach the Locator Cups Item C and use four 4 additional Philips screws to finish attaching the Cross Panels 4 Attach the Cross Brace Item E between one of the holes common to the Cross Panel and the square boss and one of the threaded holes in the flange of the Base Panel Tighten all screws Mini Med Series 0000061122 7 2 Accessories Standard Installation Chemical tank access is f
97. wn Clamp SNP 14 Not Shown No Used gt dd 0000061122 6 18 Parts Je Jit J12 A boo boo 509 T E now DD SD DS Sma MNE TL mime WII S am E 3 E PE 00 SIT Q PO Co Figure 6 14 Plumbing Schematic Machines Sr Nr 8723 and Lower 0000061122 Mini Med Series 6 19 Parts Plumbing Schematic Figure 6 15 OONONALN 3 Part Number 0000035316 0000021483 0000021507 0000022100 0000022101 0000020995 0000020995 1 000002 1436 2 0000021904 0000021569 0000021637 0000021903 0000021436 0000041406 0000046251 C 800 070391 0000049008 0000049013 0000021880 0000021848 1 0000021848 2 0000021869 0000021851 0000087220 0000046243 B 0000046191 E 0000046303 C 0000041114 0000084771 0000021051 0000021701 0000021700 0000041449 0000041450 0000041405 Mini Med Series Description P C B Assy Main Harness Motor Main Drive 115VAC 230VAC 60Hz Motor Main Drive 230VAC 50Hz Pump Recirculation 115VAC Pump Recirculation 230VAC Pump Replenisher 115VAC Pump Replenisher 230VAC Elbow Rubber Clamp SNP 22 Fan Assy Lower 115VAC Fan Assy Lower 230VAC Nipple Heat Exchanger Tee Fitting Rubber Clamp Hose Worm Gear Elbow 1 2 Barb X 1 2 Barb Clamp SNP 28 Valve

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