MPS_MTS_MWS_MXS-M Version 1.0
Contents
1. ii sis if nn RE 24 MPS MTS MWS MXS M SH e 1010 Fi ien 13 3 MWS 300K100M le C tea telat MPS MTS MWS MXS M SH e 1010 25 13 4 MXS 300K100M MPS MTS MWS MXS M SH e 1010 13 5 Indicator Indicator Assembly Drawing 58 58 2 58 5 2 1 16 praa mean 1 T5 Battery 51 38 1 8 5 3 1 5155 1758 SN 36 176P Ta serew wees 0 TS AC 10 0207 LD 0201 105 020 HE Fest sw 0170 sw 0r70 cres a Bracket 8006 8005 we soos WP BDOB 1I NP 38 T T 2 15 8045 15 85 15 8045 15 8 5 T T Pene NP B337 nemesis WF 8XE T c Q MIPS COUR MPS MTS MWS MXS M SH e 1010 22. KERN amp Sohn GmbH WAAGEN GEWICHTE BALANCES WEIGHTS Ziegelei 1 Tel 49 0 7433 9933 0 D 72336 Balingen Fax 49 0 7433 9933 149 E Mail info kern sohn com Internet www kern sohn com Service manual Personal weighing scale Handrail scale Wheelchair scale Adiposity scale KERN 5 MTS M MWS M MXS M 212010 GB MPS MTS MWS MXS M SH e 1010 KERN MPS M MTS M MWS M MXS M Version 1 0 2 2010 Service manual Personal weighing scale Handrail scale Wheelchair scale Adiposity scale Table of Contents 1 BASIC IATOMMA CON ossia reden b onini n d cd c ce 3 2 Technical Data see 4 3 Overview of Display Keyboard 5 4 Error Message Indication 6 5 Trouble SING OUI uuu deo ge oo oe ee 7 o Callbixiiobn u uuu dc ee sue 8 6 1 Calibration switch and seals 8 6 2 Calibration uu uuu een 10 7 MOUGD ae 12 7 1 Navigation in the menu ee 12 7 2 DESCTIPUON u een 13 7 3 Setting of maximum capacity and resolution 14 Approval Mode Menu Overview 15 SCcHelYiIatie6Suuu ua unan ee 16 10 System Block Diagram
3. Auto Zero Tracking 0 25d 0 54 14 3d OFF Zero range 296 10096 Exit menu MPS MTS MWS MXS M SH e 1010 13 7 3 Setting of maximum capacity and resolution A selection is made by pressing the HOLD key gt and the TARE key Dividing steps resolution standard 30004 MPS 2000d 9 84 30004 000 000d 110047 15000 5008 Y 5005 M 300 Table 1 Dividing steps 14 No 500d 1000d 2 2 505 kg 2002kg 3 002 kg 7 7505 10020 kg 10010 15010 kg 10005 k 3 5005kg 7 505kg 4 15 01 50 05 75 05 kg 40 100 1 150 1 kg 2002kg 300 2kg 2 500 5kg 7505 400 1001kg 1501kg 10 2002kg 3002kg 5005 kg 25004 20004 Maximum capacity 60004 3 0005 kg 6 004 30 005 kg 60 01 kg 300 05 kg 600 1 kg 6001 kg MPS MTS MWS MXS M SH e 1010 8 Approval Mode Menu Overview Menu overview for calibrated scales calibration switch in verification position When the scale is switched on press and hold gt 0 lt key for about 3 seconds until followed by appears A parameter selection is made by pressing the TARE key and the HOLD mer e ae A OFF Auto off 120s 180 s 240 s 300 s OFF bUrr Audible signal ON OFF End Exiting the menu When is selected press the HOLD gt key
4. amp Calibration Check welght OK NO Normal operation Trouble Shooting Procedure for Adapter System MPS MTS MWS MXS M SH e 1010 6 Calibration 6 1 Calibration switch and seals After verification the display device is sealed at the indicated positions Verification of the balance is invalid without the seal Position of the official seals 1 Backside 1 3 LI w du 1 YY 2 Seal mark in the battery compartment CB180 MPS200K100M 200kg 1009 Wis 8 MPS MTS MWS MXS M SH e 1010 Position of calibration switch Position of calibration switch Status 1 to the left Test mode Shows internal count e g 10311 Zero count 5000 200000 Span count 10000 250000 1 If the value of internal count is outside the reference value please change the load cell or the main board 2 concentric Service mode Calibration position enables calibration to the right Approval mode Verification position calibration locked bs mi 20 E J 1 E pet r 111 1111 Laa l MPS MTS MWS MXS M SH e 1010 6 2 Calibration procedure Observe stable environmental conditions A warming up time of approx 10 minutes is required for stabilization Attention In calibrated balances the calibration function is switch locked To carry out calibra tion set the switch to calibration po
5. 7 8 200 e Dikg PRE 7 TARE Description Scale zero display If the scale does not show exactly zero value although the scale pan is unloaded press the gt 0 lt key After a short waiting time the scale will be zeroed again Stabilisation display If the display shows the stabilisation display o the scale is in the stable condition When the scale is in the unstable condition the stabilisation display o disappears It is illuminated when mains supply is via the mains adaptor Calculated value of the body mass index BMI eee MILLE MPS MTS MWS MXS M SH e 1010 9 Keyboard 206 The scale is reset to 0 0 kg display It is possible to set max up to 2 of maximal load for verified scales and 2 or 100 of maximal load for common scales possibility of selection in the menu Ls 00 4 Error Message Indication EEprom Error Low zero count High zero count Overload Low battery indication The scale plate was loaded during switching on the scale gt 6 MPS MTS MWS MXS M SH e 1010 5 Trouble Shooting NO Check adapter NO Repair wire soldering amp battery wire to junction Appears to power Repair Replace junction board NB Repair Repair Replace Interface cable e EEPROM Display a Check display OK Repair Replace interface cable load cell analog component or cpu Repair as per Inspection Recalibration Mode
6. MTS MWS MXS M SH e 1010 11 Display Format us D 7 eee rs e sr s s 63 eene eaa dur Vv ue H TE 4 84 1 3DUTY 1228145 84 7 GIREG TOM 12HF 10 50 MPS MTS MWS MXS M SH e 1010 20 12 Layout Primary Side of Main Board CH 0651 Top Overlay 251 54 a He oie f DLI Lie L 1 5 Bottom Overlay 06 90612 chu I amp ER BUT dr CHT ce a nor a ae an gu 23 on ole 4 4 E d 1 8 ag lll L u _ mm al 4 LILI m 14 Bras oe e OF MPS MTS MWS MXS M SH e 1010 21 13 Assembly Drawing 13 1 MPS 200K100M MPS 200K100PM x lt rm ma a r TE Mal Lie ulii 13 o0 HA 81890 E m I ct a C tri E U 7 P i m AJ I gt E I Fd m r T m i ri 7 val Loj oN 6 2 76 85 39193 mass a BUE I E LI ma 8 C8 0620 TX9K uos von I lo ne UE 403394 2 MPS MTS MWS MXS M SH e 1010 23 13 2 MTS 300K100M 717 Ji
7. ance must be switched over to the service mode To achieve this set the calibration switch to calibration position See chpt 6 1 In the service mode all parameters of the balance can be modified 7 1 Navigation in the menu When the scale is switched on press and hold gt 0 key for approx 3 seconds until SETUP followed by UNIT appears Press TARE key repeatedly until the desired function appears Confirm the selected function by pressing the HOLD key The first parameter appears To select the desired parameter use the HOLD key and confirm by pressing the TARE key To exit the menu and to store press the TARE key repeatedly until E a pears then confirm by pressing the HOLD key The balance returns automatically into weighing mode A selection is made by pressing the HOLD key gt and the TARE key Unit On 4 4 OFF OFF OFF 9 84 30004 51009 1000087 80047 Ud 15100 i MPS eSuud lt 20004 d Full gt ht FASE flor SLO 117 1254 1014 14 387 FF SERE 01547 144 34 Pct gt Yd Pct CAL CALU 18 1205 180 5 7 240154 3105 OFF blirr On dtFLE End default setting 12 MPS MTS MWS MXS M SH e 1010 7 2 Description Dividing steps resolution and weighing range max
8. ren Das Gerat muss nach erfolgter Reparatur wieder in den Originalzustand zur ckversetzt werden Es durfen nur Originalersatzteile verwendet werden Hinweis zu konformitatsbewerteten Waagen Reparatur darf nur in 100 iger Ubereinstimmung mit der Bauartzulassung erfolgen Ein Versto gegen diese Vorgabe f hrt zum Erl schen der Bauartzulassung Nach erfolgreicher Reparatur muss eine Nacheichung erfolgen um die Waage wieder im gesetzlich geregelten Bereich verwenden zu k nnen MPS MTS MWS MXS M SH e 1010 3 2 Technical Data Weighing range max 200 kg 300 kg Minimal load min Verification value e 100g 1009 Display LCD with 25 mm high BE _ tion Pr class M1 M1 Wamup me 00 max 80 non condensing mains mains adapter 15 V 300 mA 60601 1 15 V 300 mains adapter 15 V 300 mA 60601 1 EN60601 1 Power supply operation with 6 x 1 5 V battery supply AA type batteries Auto Off function after 3 min without load change possibility of setting Terminal S x G x W mm 210 x 110 x 48 275 295 x 60 MTS 550 550 1100 with column MXS 550 x 550 x 80 275 460 1010 MWS 1155 x 800 x 80 Scale plate mm MTS MXS 550 x 550 Verification according to 90 384 medical class lll Medical device according class with measuring function to 93 42 EEC g Scale ready for operation W x D x H mm 4 MPS MTS MWS MXS M SH e 1010 3 Overview of Display Keyboard 3 4 5 6
9. sition centre position See chpt 6 1 x Operation x Display x Turn on balance by pressing the ON OFF key Press and keep the gt 0 lt key pressed for about seconds until the display shows SETUP followed by UNIT Press TARE key repeatedly until CAL ib appears Press the HOLD key Press the TARE key The superimposed triangle lt must be at the left hand top corner If not press TARE Press the HOLD key repeatedly until CAL 0 appears Press the TARE a numeric value is shown the display After that press the ENTER key 10 MPS MTS MWS MXS M SH e 1010 Press the HOLD key Press the TARE key Enter the required size of the calibration weight To select the digit to be changed press the HOLD key and to select the numeric value press the TARE key Confirm by pressing the ENTER key Place the calibration weight carefully in the centre of the weighing platform the display shows a numeric value Press the ENTER key The calibration process is started If the calibration was successful the weighing scales will return automatically to weighing mode and will show the weighing value of the calibration weight Remove the calibration weight Note In the case of verified scales switch off a scale and set the calibration switch in verification position MPS MTS MWS MXS M SH e 1010 11 7 Service Mode The bal
10. to return to normal weighing mode MPS MTS MWS MXS M SH e 1010 15 9 Schematics CH 0651 F BEAD F2 PF BEAD F3 BEAD F4 _ Pr BEAD AVDD MPS MTS MWS MXS M SH e 1010 16 COND R7 Charge circuit rmm 12 Vh 1N4001 1418 ITAR TA nent Number CH 0651 REV 06 90612 2 Date 21 74 2009 Sheet 3 of 5 17 MPS MTS MWS MXS M SH e 1010 MPS MTS MWS MXS M SH e 1010 RIPRIPRIPRIPRIPRY RAO R42 WAR AW 33K 33k 1 33K 33K Pal 25 29 02 Jos Jos Jos x 177 18 10 System Block Diagram Display 0 0490 Bottom view To Battery 6 x 1 5 E E S 5 EARTH to Junction PC Board Circuit diagram for Adapter system Main Board 0651 2 13 4 ON KEY PIN to PC Board CH 0723 Circuit diagram for Adapter system f ON 7 p 7 PRINT OFF IN BMI HOLD Z 2 ge SS 7 72 5 7 gt 0 lt 1 2 3 Z PN 2 X 2 72 f 8 f gt M1 5 4 S 6 N 7 IN 2 la N N F gt TARE 7 8 9 22 VX IN H wf off gt TARE CLEAR 19 MPS
11. u ull ee 19 11 Display Format 20 12 ENVOU u u us RET 21 13 Assembly Drawing 23 13 1 MPS 200K100M MPS 200K100PM 23 19 2 MTS300K100N yu u yuyu ua 24 13 3 MWS 300KTO00M iii i 2a 25 194 MXS 300K 2 26 13 9 AHdICalOE ee ee er 27 2 MPS MTS MWS MXS M SH e 1010 1 Basic Information Grundlegende Hinweise The device must be repaired only by trained specialist staff or personnel with professional formation such as a repair specialist accredited by law concerning verification The service manual is obligatory for repair work After repair original conditions of the device have to be restored Only original spare parts should be used Instructions about conformity evaluated scales Repair must be carried only at 100 compliance with the type approval A violation of this specification will result in a loss of the type approval After successful repair the balance will have to be reverified before it can be used again in a statutorily regulated field Das Gerat darf nur von geschultem oder beruflich ausgebildetem Fachpersonal z B eichrechtlich anerkannter Instandsetzer repariert werden Die Serviceanleitung ist bindend fur Reparatu
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