JWL Series
Contents
1. MBI MB 9 4 45VA 50 1 AVSI ZNI R38 JR39 JR4O R4l JRO JR43 JRA4 JRAS 46 4919 2 R4 lu 104 2 2 U6 1 ANI m 3 10 BL RMC 16 2 d m 4 E MIK CAD RST O 06 3 E xm Koos s 4 so 00900 4 KN3 2 7 5 100 AT 12 1 KN4 o 6 s 45VA0 spt 22. RA S4 ER AR AEN ER A 84 3 3 13 8 4 3 3 1 4 0 4 2 4 8 43 3 14 4 4 3 3 2 3 8 33 4 3 4 413 4 3 3 4 1 33 3 2 4 4G 4 3 1 3 43 3 3 4 4G 4 4 4 4 8 33 3 4 4 4 8 4 4 4 8 43 3 4 E AE A GG 4G 4 4 G9 3 41 4333 3 3 3 33 3 4 4 8 44 4 4 4 44 4 4 0 4 4 4 4 444 2000 00 00 00 00 00 N W 3 658 kg T W 0 000 kg G W 3 658 May not be reproduced in any form without written permission PAGE 36 Vetek Weighing AB www vetek com RS232 RTC Relay GODEX EZ Examples of use of options May not be reproduced in any form without written permission PAGE JWL Service Manual Applicable to the quality control of the factory product quantity or weight and that of the total production line 2008 06 26 17 27 45 N W 3 661 kg T W 0 000 kg G W 3 661 kg 37 Vetek Weighing AB www vetek com JWL Service Manual AP1 10 Circuit Diagram May not be reproduced in any form without written permission PAGE LED Light Tower 2 BP 545D 38 Vetek Weighing AB www vetek com JWL Service Manual 10 1 CPU peripheral circuit and other circuits
3. Number 1 5 2008 ENadevenLX SCALE ddb 10 3 Applicable mainboard version and software version Mainboard version JWL V1 1 50 0900 0000 Software version JWL1 01 Revision date Nov 28 2008 May not be reproduced in any form without written permission PAGE 40
4. oe ZN c games R36 1 9 1 01 01 De 0 lad LLL LOAD CELL 7 ANO aop L alan 13135 9 gs Gs eu 00 RI AGND JWE 0 1u G SS 472 220508 MAT id BE Se Rem mom nw ae T 1 39 mn 01uG CSII80 CLCDCS PLS Kf OO CP8 L 7 7 8 lt 3 CNIO R Ow 16 M o 3 He ne 37 1 o 2 10 36 0 1 RST P07 RIC P gt gt gt Ra LL bd no EA VPP o 5 E ATR9C5I 52 pu 134 7 198 TD CD P31 xD ALE not PROG 32 9 G o 932 P32 aot IND 22 31 RI P33 aot INTI P27 Y p P340 3 mme 8 5 29 i 2 P25 5VD 5 5 2118 1 3 w a 2801815 2 2 MT 5 vor cat es Zoek eRe Gea ae sas 1 65 06 9 xf 905 M Wo 2201 0 1u G pty o 2 e e rmm Us SEI _ 733 HIMOA 0 2225 20 CN6 I E p nosw 101 2p acr EH BUZZER 0 AW i IMC ale an 99 45VD lt FUSE D2 14004 G U3 1 290 e N 2 4 om US RSS i R66 258857 Avs 2864 2 0 1 o AVSS 4 e 74
5. 5 Overload max weighing 9 Too high or inaccurate calibrated COUNT value Cell sign Insufficient cell voltage or cell failure BUNT ugs Instable 1 The pan is interfered by any article indication 2 There is strong wind or vibration nearby 3 he cell voltage is insufficient 4 There is external electromagnetic interference Bad linearity 1 The pan is interfered by any article 2 Bad L C 2 3 Confirmation of the application environment a 15 there a strong wind in the workplace b Is there vibration or instability in the workplace c 15 there any article on the pan d 15 the stainless steel pan placed on the tray e f Has the screw for transport protection been removed 5 the scale set on a horizontal plane 2 4 Simple inspection of electric circuit a Check if the power supply is normal May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com JWL Service Manual 1 Is the voltage 5V at both E and E terminals Check whether the CPU supply is normal b Check the signal input 1 Check if the outputs from S and S terminals to G change in accordance with the weight on the pan c Check the digital signals 1 Check if there is oscillation Y1 s output pin 2 Check if there is oscillation in Y2 s output pin 2 5 Performance Inspection a Repetitiveness Put the weight of two thirds of the load on the pan for five times the indication dif
6. a en a 2 E b 14148 T3 CAL ab 2 1 as ATkC 16 I e 18 IN4148 Cl6 Cn Ef Adpaor 56 R56 Cp mall Seale seal S 2 10k A 4Tu EL EL Jus ay 2861815 mug 1 4 R65 J UA 5 UISC d 1 10k C ed 3 4 5 6 1 RI P Ul 173 3 45VA 10 330k C M931 9 1 WA l xc 2E ev us s o 4 vad 2 1 oe S CON gt 0 6 4 i it 5 3 M 2 1 wt 7 Nef 7415139 D n Dm 4 v xL cu Cb HE ji 4 4 4 d ud preti 09 16 OK HI LO RIS 201 8 RM IKC 4R9 RO 40 20 4 1 T 1 09 0 5VD ix E rH R 232 25 181 ine ex Tide JWL V1 1 Size Number Revision Date 1 Sep 2008 Sheet of Fie E adeveal X94 SCALE ddb Drawn By May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com JWL Service Manual 10 2 LCD circuit co cso Cj 2 OM S 3p 3 33p 133 3p Xp 3p Bp 3p 33 3 t uje 4 C6 C 561 064 064 ol B li Po m A
7. completed press to store the setting and return to the weighing mode In weighing mode for 3s and the screen enters the state for digit entry Enter the value at the first zero on the right which flickers on Triangle indicator for the upper LCD or lower limit 2 Press or to move the flickering cursor left or right to the digit where you want to enter a value to decrease the value and select the weight value you want to enter 4 Repeat Steps 2 and 3 to complete the setting for the upper limit For example 10 000kg May not be reproduced in any form without written permission PAGE 28 Vetek Weighing AB www vetek com JWL Service Manual Note After completing Step 4 you may directly press to store the upper limit value or directly skip to Step 6 5 for 3s and the screen enters the state for digit entry Repeat Steps 2 3 and 4 to complete the setting for the lower limit For example 1 000kg Triangle indicator for the upper or lower limit en Note you may directly press to store the lower limit value or directly skip to Step 6 6 to start or cancel the check 7 Press to return to the weighing mode If the triangle indicator for the upper or lower limit appears it is in the check mode Note Only when the lower limit Sthe upper limit value can the check mode be started is the same for other unit setting May not
8. JWL Service Manual 4 Setting of Parameters 4 1 Parameter setting In weighing mode press and hold down for 3s or press and release it till the unit is on will appear first and then a parameter value such as orr will appear accompanied Hr by an auxiliary sign or o to select the parameter items as shown in the table below or to select the values of parameters When the setting is completed May not be reproduced in any form without written permission PAGE press to store the setting and return to the weighing mode Vetek Weighing AB www vetek com JWL Service Manual 4 2 Description of parameter values No setting Automatic turn off will be 5 min 10 min weight is smaller 30 min than 9 divisions 60 min 90 min There will be an acoustic warning when the weight of the material is between the preset upper and lower limits including the upper and lower limits There will be an acoustic warning when the weight of the material is beyond the preset upper and lower Buzzer beep limits and the weight is more than 20 divisions There will be an acoustic warning when the weight of the material is less than the preset lower limit and the weight is more than 20 divisions There will be an acoustic warning when the weight of the material exceeds the preset upper limit Dot matrix Automatic sticking paper size
9. T W 500 40 G W 1500 4 g kg fe afew f fet J cH Weight Example N W 1 0000 kg T W 0 4998 kg G W 1 4998 kg Ib NIS w e 0 dwte de _ te j ejesru Weight Example N W 2 2050 Ib T W 1 1020 Ib G W 3 3070 Ib Jin Taiwan wwe qw IITLILITILI estet not be reproduced any form without written permission PAGE 34 Vetek Weighing AB www vetek com JWL Service Manual Weight Example N W 1 94 8 G ll T 0 13 2 G Il T 2 08 0 G Il T Jin Hong Kong eh L el a erje Weight Example N W 1 94 4 G tl H T W 0 13 2 G tl H G W 2 07 6 G tl H Example Total 50pcs 9 Others May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com JWL Service Manual 9 1 Options Example of use of single option Option External device Output format AP2 m SE i i iip
10. be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com JWL Service Manual Note W 1 When the material weight exceeds 10 000kg there will be an acoustic warning and the red light will be on 2 When the material weight is smaller than or equal to 10 000kg and greater than or equal to 1 000kg the green warning light will be on 3 When the material weight is smaller than 1 000kg and greater than or equal to 20 divisions the orange warning light will be on 1 When the material weight exceeds 10 000kg there will be an acoustic warning and the red light will be on 2 When the material weight is smaller than or equal to 10 000kg and greater than or equal to 1 000kg the green warning light will be on 3 When the material weight is smaller than 1 000kg and greater than or equal to 20 divisions there will be an acoustic warning and the orange warning light will be on n 1 When the material weight exceeds 10 000kg the red light will be on 2 When the material weight is smaller than or equal to 10 000kg and greater than or equal to 1 000kg there will be an acoustic warning and the green warning light will be on 3 When the material weight is smaller than 1 000kg and greater than or equal to 20 divisions the orange warning light will be on 102 1 When the material weight exceeds 10 000kg the red light will be on 2 When the material weight is smaller than or equal to 10 000kg a
11. the full load 6 Wait till PASS appears Now take away the load from the pan PAGE Vetek Weighing AB www vetek com JWL Service Manual 6 Single Point Calibration J amp to turn on the unit and release the key when appears the single point calibration 15 entered 1 Press and wait till ZERO flickers Now make the single point calibration ait till a value appears and ost right digit flickers Press or to move the flicker right or left 4 Press or O to alter the value 5 After the setting put a corresponding weight on the pan and When the LCD flickers make the single point calibration May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com May not be reproduced in any form without written permission JWL Service Manual 6 Wait till PASS appears Now take away the load from the pan PAGE Vetek Weighing AB www vetek com JWL Service Manual 7 Error Message List Error Possible causes message No PCS sampling Re weld the EEPROM or contact E04 EE ERR EEPROM reading error the service department E05 out ran unex weighingsd Take away the overload ivisions The upper limit set for the E07 E Lo gt Hi weight check is lower than the lower limit The unit set for the weight Close the weight check or re set E08 CK UNIT check is not the
12. Vetek Weighing AB www vetek com JWL Service Manual Series Service Manual May not be reproduced in any form without written permission PAGE Vetek Weighing AB 1 1 1 2 1 3 fed 3 2 2 4 3 or O N gt 10 10 1 10 2 10 3 www vetek com JWL Service Manual Contents Assembly drawing Explosive view JWL List of parts JWL Block diagram of electronic structure Wiring diagram Troubleshooting procedure Troubleshooting flow Troubleshooting table Confirmation of application environment Simple inspection of electric circuit Performance inspection Maintenance and setting Maintenance flow Model setting setting of parameters Parameter setting Description of parameter values Unit setting Linear calibration Single point calibration Error message list External interface RTC function setting Signal output pins of three in one board single option Two options RS232 output format Others Circuit diagram CPU peripheral and other circuits LCD circuit Applicable mainboard version and software version May not be reproduced in any form without written permission PAGE O A OO NN CO CON NO 10 10 11 13 17 19 21 22 22 24 24 34 36 38 41 41 42 42 Vetek Weighing AB www vetek com JWL Service Manual 1 Assembly Drawing 1 1 Explosive view May not be reproduced in any form without written permission PAGE Ve
13. ated At a zero indication only when JL at least 5 divisions or above is cro put on the pan will a value be indicated At a zero indication only when JL at least 6 divisions or above is Lr put on the pan will a value be indicated Factory initialized ee setting is a factory set value Th ifi Unit setting C ELI e specific operation 15 as follows Mode 1 press to turn on the unit till the left picture appears Mode 2 in the weighing May not be reproduced in any form without written permission PAGE 13 Vetek Weighing AB www vetek com May not be reproduced in any form without written permission JWL Service Manual mode press for about 3S press Q or to select the parameter P11 and press or to enter the left picture with appearing on the lower left corner 2 Press to select the unit from g kg Ib jin liang for the scale Press to store the selection and switch to the setting of unit for use with UUL appearing on the lower left corner CD to switch the unit for use Press we to select turn on or turn off of this unit PAGE 14 Vetek Weighing AB www vetek com JWL Service Manual 5 to store the selection and switch to the memory unit of the scale with appearing on the lower left corner select YES the un
14. ek com JWL Service Manual 2 Troubleshooting Procedure 2 1 Troubleshooting flow ED acts r not No OA niae LCD display status internal OUNT value Yes LCD display Err5 No Check EM Ai ant Check repair machine board or replace it value for instability replace machine Yes v Can zero or not board pai interference exists or Display weight not C Return to sar Replace machine board anid repair Adjust AD value Return to START Return to START Replace machine board and repair Replace machine board and repair exists or not Return to START Return to START Linear calibration Performance and function test Return to STARZ Return to START Yes Yes Keys are normahor not Yes can display to MAX 9e ornot Yes v Weight is accurate o Yes Yes Yes y Check LOAD CELL for failure Return to STAR r e N Replace M board and repair replace LOAD CELL Return to START battery wiring for loosening Connect battery wiring Check damage ailure Yes y Return to STAR Charge or replace battery Canno
15. ent is made from right to left Now press gt or gt to Increase or decrease the value Note You press 0 to switch to the setting for date month or year Press to complete the time setting and display the time date that is already set To return to the weighing mode press Note This time date setting should be made again when the scale is turned on next time if a three in one board is selected for the scale PAGE 22 Vetek Weighing AB www vetek com JWL Service Manual 8 2 Signal output pins of three in one board 1 lt to SCALE ci ois THD to a 4 E 5 Ei o EJ a HON T 18 ON oN i HI NHC gt Lo Ne e o 3 sy a lt HES232 BRELAY 8 3 Single option 8 3 1 Printer output mParameter setting 1 In weighing mode press for about 3s or mS and release it when the scale is turned on will first appear and then parameter value such as May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com JWL Service Manual 2 Use Q or to select a parameter item such as MO or to select the parameter value with the printing modes Ob including L B 3 Follow Step 2 to select the parameter item 02 with the uu Lu d printing modes includin
16. ference between different times should be less than or equal to one division value b Unbalanced loading error Put the weight of one third of the load on the pan as shown in the figure Check if the figure is precise The indication difference between the four corners should be less than or equal to one division value C Linearity dle one third of the load 0e pnl5 0 One third of the load two thirds of the load wo thirds of the load full load May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com JWL Service Manual 3 Maintenance and Setting 3 1 Maintenance flow 1 PCB board Change LOAD CELL Model setting of Refer to Page 9 Linear calibration ee SE Refer to Page 17 Single point calibration fa Refer to Page 19 Parameter setting Refer to Page 10 Performance inspection Refer to Page 8 3 2 Model setting Model setting Press MR to turn on the unit the LCD will display 3 0000 and then press UNIT to select the unit model for example 1 50000 3 0000 6 0000 7 5000 15 0000 30 000 Press G N and the unit will display dlu 01 and enter accuracy selection Press UNIT select from diu 01 1 30000 diu 02 1 15000 diu 03 1 6000 diu 04 1 3000 etc and then press G N to store the setting and return to the weighing mode May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com
17. g 14 29 rV L 4 node rtbrh broad 4 Follow Step 2 to select the parameter item selecting the Baud rate of 7811 Wire connecting ZEBRA Wire connecting SH 24 DSUB25 DSUB25 05825 DSUBS That is the commonly used 25male 25 male That is the commonly used 9male RS232 connecting wire You have to 25male RS232 connecting wire exchange by yourself the pin 2 with the pin 3 May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com JWL Service Manual Wire connecting BP545D Wire connecting GODEX BP545D O 2 RxD TXD 5 GND DSUB25 05 DSUB25 DSUB9 That is the commonly used 9male 25male That is the commonly used 9male 25male RS232 connecting wire 5232 connecting wire 8 3 2 PC output Parameter setting 1 In weighing mode press for about 3s or mS and release it when the scale is turned on will first appear and then parameter value such as and also an auxiliary sign MON select a parameter item such as MO Or to May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com JWL Service Manual select the parameter value with the printing modes including t Win 3 Follow Step 2 to select the parameter item 02 with the pr printing mode selected as rz 4 Follow Step 2 to select the parameter i
18. it will be the previously used one when the scale is turned on or NO the unit will be a newly set one when the scale is turned on to store the selection and return to the weighing mode Note If the unit setting is accessed from the parameter options or by Mode 2 press to store the selection and then press to return to the weighing mode May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com JWL Service Manual 5 Linear Calibration x If the linear calibration is made there is no need to make the single point calibration If the sensor has a good linearity make the single point calibration directly mes 9 to turn on the J unit and release the key when LAE appears on the LCD the linear calibration mode is entered to do the zero point calibration and for ON 0 to appear No weight is put on the pan at this time 3 Wait till ON 1 flickers on the LCD and put on the weight 1 3 of the full load For example 1 3 of the weighing 30kg 15 10kg May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com May not be reproduced in any form without written permission JWL Service Manual 4 Wait till ON 2 flickers on the LCD and put on the weight 2 3 of the full load For example 2 3 of the weighing 30kg is 20kg 5 Wait till ON 3 flickers on the LCD and put on the weight of
19. nd greater than or equal to 1 000kg the green warning light will be on 3 When the material weight is smaller than 1 000kg and greater than or equal to 20 divisions there will be an acoustic warning and the orange warning light will be on Pins for connecting the warning lights Pins for connecting the warning ight May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com JWL Service Manual Red Yellow Brown Green DSUB25 The pins for the warning lights are connected to the 25 male socket Wire connecting the scale and the warning light Wire connecting the warning lights DSUB25 DSUB25 That is the commonly used 25male and 25 female RS232 connecting wire Note The hollow dots represent the male connectors and the black dots female connectors 8 4 Two options May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com JWL Service Manual 8 4 1 Joint use of PC output and warning light 8 4 1 1 The parameter setting is the same as specified in 8 3 2 8 3 3 8 4 1 2 Wire connecting the scale to the PC and the warning light Wire connecting the PC Picture and the warning light ZEBRA GODEX EZ BP545D 10 ys m 13 Brown Em 20 Green DSUB25 DSUB2 Note The hollow dots represent the male connectors and the black dots female connectors 8 4 2 Joint use of SH 24
20. ocm 3cm Automatic sticking paper size May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com JWL Service Manual The transmission rate is 9600 Automatic turn on of the check Turn on or off of mode when the unit is turned on the weight check next time memory No automatic turn on of the check mode when the unit is turned on next time ALL L nont Parity check n T EN The parity can be odd or Backlight display will be on for the whole process Backlight selection _ RE EPOR ANM dac Backlight display will be on nnnlt when the weight is greater than 9 divisions HL Manual printing o P07 Printing mode will be made only when the selection indication is returned to zero Filter grade selection Zero indication Joi restriction on the zero 1 indication 0 0 May not be reproduced in any form without written permission PAGE 12 Vetek Weighing AB www vetek com JWL Service Manual At a zero indication only when at least 2 divisions or above 15 Erp put on the pan will a value be indicated At a zero indication only when least 3 divisions or above 15 put on the will a value be indicated At a zero indication only when ir 1 at least 4 divisions or above is 2 put the pan will a value be indic
21. printer output and warning light 8 4 2 1 The parameter setting is the same as specified in 8 3 1 and 8 3 3 8 4 2 2 Wire connecting the scale to the SH 24 printer and the warning light Wire connecting the Picture SH 24 printer and the warning light May not be reproduced in any form without written permission PAGE 32 Vetek Weighing AB www vetek com JWL Service Manual vX 2 4 3 7 DSUB25 Red 10 yelow 13 Brown 20 Green Se DSUB25 Note The hollow dots represent the male connectors and the black dots female connectors 8 4 3 Joint use of ZEBRA or other printers and warning light 8 4 3 1 The parameter setting is the same as specified in 8 3 1 and 8 3 3 8 4 3 2 Wire connecting the scale to a ZEBRA or other printers and the warning light Wire connecting the Picture ZEBRA GODEX EZ BP 545D printer and the warning light ZEBRA GODEX EZ BP545D MM Yellow Brown Green DSUB25 8 5 RS 232 output format Baud Rate 2400 4800 9600 Data Bit 8 May not be reproduced in any form without written permission PAGE 33 Vetek Weighing AB www vetek com JWL Service Manual Parity N None Stop Bit 1 Code ASCII Bit Format LSB MSB 2 3 4 7 Start Bit Parity Stop Bit Data Format 9 j spe LL a ee Site tw j Lj 1 Pe oe Weight Example N W 1000 0 g
22. same as the the value of HI LO current unit EU nit Interference between the Return to the last accumulation unit accumulation units or re do the accumulation May not be reproduced in any form without written permission PAGE 20 Vetek Weighing AB www vetek com JWL Service Manual 8 External Interface x If an external interface is needed please select a three in one board which combines RTC time display RS 232 and Relay weight check on one circuit board Only by selecting this board can the three functions be realized After a three in one board is selected a setting should be made on the scale for time display necessary 8 1 RTC function setting Press gt for 3s till time n display appears with LLL on the lower left corner Press Or to switch to date month or year display Note For time date setting skip to Step 3 and for returning to the weighing mode press Press to enter the setting for the current time and the last digit for second will flicker with Lift appearing on the lower left corner representing that the first digit from right to left can be altered May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com May not be reproduced in any form without written permission JWL Service Manual 4 Press to move between the digits and a corresponding digit will flicker when the movem
23. t zero or STABLE flashes scale pan or no fansport protective is disassembled No switch for failur Yes switch Replace Twe supply Yes y Charge or replace battery Return to START No Recalibrate zero point Remove transport protector Return to START Yes Return to START y y Cheek machine board or Remove interfering object place KEYBOARD Return to START Linear calibration Linearity is good gt er not Return to START orrect corners Return to START Return to START Return to STARY v Check transformer for damage Bl Replace transformer Return to STAR Return to STARZ y Check repair machine board or replace it Retum to START May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com JWL Service Manual 2 2 Troubleshooting table 1 Cell or transformer fault backlight board 2 Power switch fault or 3 Power circuit fault buzzer 4 LCD or related LCD circuit fault does not work 5 Backlight board or backlight related circuit fault 6 Buzzer fault or buzzer circuit fault 7 CPU or oscillating circuit fault AC current or 1 Power socket fault 2 Transformer fault used 3 Cell fault 4 Power circuit fault 5 Main board fault
24. tek Weighing AB www vetek com JWL Service Manual 1 2 List of parts No Quantity Material No xm JWL Chinese 1 JWL 1 21 1925 0100 front panel 7 xm semi finished 1 JPL 7 60 0503 0001xm JWL board xm lower support JWL 9 10 0425 0100 10 Xm screw for 1 JPL 10 31 0404 0000xm transport protection 11 Xmrubberlevelers 4 JWL 11 01 0100 0030 12 RS232 board JCL 12 80 0900 2200 13 1 xm sensor Chung 1 JWL 13 51 0400 0400 13 2 xm sensor Chung 1 JWL 13 51 0410 0000 em o to m 13 3 xm sensor Chung 1 JWL 13 51 0410 0010 em o oto m 13 4 xm sensor Chung 1 JWL 13 51 0410 0020 em ooo 13 5 xm sensor Chung 1 JWL 13 51 0410 0040 i P 20 xm plastic 1 JCL 20 02 0000 6040 1 _ 21 xm stainless steel 1 JCL 21 12 0000 1200 temm 00 May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com JWL Service Manual 1 3 Block diagram of electronic structure SYSTEM BLOCK Analog TO Digital ALL BLOCK POWER DISPLAY May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vetek com JWL Service Manual 1 4 Wiring E E XLE ZLA BLACK i Efi Z 45AHZOHR lead acid cell REDET f 3 H Swatch ls wx oOlee Laod Cell Key Board May not be reproduced in any form without written permission PAGE Vetek Weighing AB www vet
25. tem selecting the JU A uann Baud rate from 20 5 When the setting is completed press to store the setting and return to the weighing mode aWire connecting the scale and the PC How to use a PC to receive the weighing information 1 Use the connecting wire as shown in the following figure to connect the scale and the PC 2 Set the printing mode as continuous 3 Now the scale will output the data to the PC Of course you must have a receiving program at the PC end May not be reproduced in any form without written permission PAGE 26 Vetek Weighing AB www vetek com JWL Service Manual DSUB25 DSUB9 That is the commonly used 9 female 25male RS232 connecting wire You have to exchange by yourself the pin 2 with the pin 3 at one end of the wire bought Note The hollow dots represent that the connectors are male and the black dots female 8 3 3 Warning light connection for use Parameter setting of beeps for weight check May not be reproduced in any form without written permission In weighing mode press for about 35 or and release it when the scale is turned on will first appear then parameter value such as and also an auxiliary sign to select a parameter item such as PO1 MON or select the parameter value with 27 Vetek Weighing AB www vetek com JWL Service Manual 3 When the setting is
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