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BATTERY WEIGHING SCALE

BW-SERIES

SERVICE MANUAL

Revision : 2005. 5. 9

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Summary of Contents for BW-SERIES

Page 1: ... 1 BATTERY WEIGHING SCALE BW SERIES SERVICE MANUAL Revision 2005 5 9 ...

Page 2: ...DUCTION 3 TECHNICAL SPECCIFICATION 3 INSTALLATION CONNECTION 4 TEST MODE 5 CALIBRATION MODE 7 SET MODE 9 SCHEMATIC DIAGRAM 10 P C B DIAGRAM 11 CONNECTION DIAGRAM 13 PART LIST 14 EXPLODED VIEW 19 ERROR MESSAGE TROUBLE SHOOTING 23 ...

Page 3: ...02kg 0 05kg Platform size 280 W X 280 D X 80 H 425 W X 545 D X105 H Standard ON OFF ZERO TARE HOLD COUNT HIGH LOW comparing Function Option 1 RS 232C 2 BACK LIGHT 3 DC 1 2V 6EA Recharging Battery DC 12V Adaptor Temperature range 10 40 Max Tare range Max capacity Rezero range 2 of max capacity Initial zero range 10 of max capacity Weight display type 5 place LCD Char size 23 5 Character display 1 S...

Page 4: ... Refer to fig 1 4 Fasten the post pipe with two bolts Refer to fig 1 A long bolt should be connected to the upper side 5 Insert the wire to the post pipe Refer to fig 2 3 6 If the scale is not properly level please adjust 4 leg adjusting bolt at the bottom of the scale so as to center the bubble of the leveling gauge Note Place the scale on a flat and stable surface inside the indicated circle FIG...

Page 5: ...7 Request to Send ㅇ 8 Clear to Send 9 pin port Male 25 pin port of PC Female RS 232C port of BW SERIES Connecting with Sub display CD SERIES RXD 1ㅇ ㅇ 2 Transmit Data TXD 2ㅇ ㅇ 3 Receive Data GND 5ㅇ ㅇ 7 Signal Ground 9 pin port Male 9 pin port of Sub display Male RS 232C port of BW SERIES TEST MODE Moving method Open the top cover of indicator and power on with pressing CAL switch in the left top At...

Page 6: ... menu Other key Test execution Display TEST 3 state Press the key to be tested and the No of key mode should be identifying with code of key as the follows KEY CODE KEY CODE KEY CODE 1 GROSS NET 4 ZERO 2 HOLD or kg lb 5 TARE 3 TEST 4 FUNCTION RS 232C communication test KEY LC DISPLAY DESCRIPTION ENTER key Move to weighing mode Other key Execute data transmission to a computer Display TEST 4 state ...

Page 7: ... the inputted value to 0 ENTER Key Move to the next menu CAL 1 FUNCTION Maximum Capacity Set Range 1 99 999 KEY LC DISPLAY DESCRIPTION Input by digit input method ENTER save and go to next menu CAL 1 condition 200 Kg CAL 2 FUNCTION Minimum Division Set Range 0 001 50 KEY LC DISPLAY DESCRIPTION NET GROSS key Input the next division TARE key Input the previous division ENTER key Move to the next men...

Page 8: ...AD press ENTER key After completing zero calibration it will be automatically moved to CAL 5 Note 1 Zero calibration is performed automatically by program Loadcell output is automatically adjusted within 0 05mV and 5mV CAL 5 FUNCTION Span Calibration KEY LC DISPLAY DESCRIPTION ENTER key Span calibration Put the weight set in CAL3 on platform and press ENTER key Span calibration is terminated Error...

Page 9: ...power OFF setting F 2 RS 232C communication setting F01 Auto power OFF setting Auto power OFF function is used to spare the battery by means of power off when this scale is not used Display Description F 1 0 Auto power OFF is not used F 1 1 Automatically power off when the weight is not changed or no key is used for 5 min F02 RS 232C communication setting Display Description F 2 0 No transmit F 2 ...

Page 10: ... 10 SCHEMATIC DIAGRAM ...

Page 11: ... 11 P C B DIAGRAM MAIN PCB BOTTOMSIDE TOP SIDE ...

Page 12: ... 12 DISPLAY PCB BOTTOM SIDE TOP SIDE ...

Page 13: ... 13 CONNECTION DIAGRAM ...

Page 14: ...S 12R EA 4 7810 C00 9299 0 CONNECTOR 929974 40 FEMALE EA 2 CN1 5 BW DB RB TYPE CODE ITEM SPEC UNIT Q TY REMARK 1050 A00 0468 0 HEAT SINK SY 468 EA 1 SOCKET OF IC2 2090 H00 0011 0 LED HOLDER STD 110BLK 1mm EA 1 6110 PBW 1040 C PCB DISPLAY 6110 PBW 1040 C BW BI EA 1 1998 11 20 6224 I00 7225 0 IC DRIVER UPD 7225G00 EA 1 IC1 6241 I00 0317 0 IC LINEAR LM 317T EA 1 IC2 6515 CJ0 0022 0 RESISTOR 1 4W CFR ...

Page 15: ...SISTOR 1 4W CFR 2 2KΩ 5 EA 1 R5 6515 CJ3 0047 0 RESISTOR 1 4W CFR 4 7K 5 EA 5 R6 8 9 24 29 6515 CJ3 0051 0 RESISTOR 1 4W CFR 5 1K 5 EA 1 R2 6515 CJ3 0068 0 RESISTOR 1 4W CFR 6 8K 5 EA 1 R1 6515 CJ3 0100 0 RESISTOR 1 4W CFR 10K 5 EA 2 R7 30 6515 CJ3 0220 0 RESISTOR 1 4W CFR 22K 5 EA 1 R4 6550 M09 0223 0 RESISTOR NETWORK M9 1 223J BW EA 1 AR1 6700 C16 0010 0 CONDENSER TANTAL 10uF 16V EA 3 C20 23 31 ...

Page 16: ...m m BI BW EA 1 6 4 7840 W00 0417 0 CONNECTOR WIRE SCK 02R 2P 170mm EA 1 4 2 7840 W00 0323 A CONNECTOR WIRE SCK 07R 3P 230mm EA 1 4 3 9025 A00 0034 1 STICKER BI BW CASTON THA THD EA 1 3 8 9900 A00 0006 0 BATTERY RIBBON NYLON 8m m 15Cm EA 1 5 9 BODY ASS Y 1 LOW CAPACITY CODE ITEM SPEC UNIT Q TY REMARK 1105 A00 0003 B PLATFORM UPPER BW LOW DBB LOW EA 1 2 2 1105 A00 0004 D PLATFORM LOWER BW LOW DBB LO...

Page 17: ...6 BW HIGH EA 1 29 2630 A00 0004 0 O RING P6 BW HIGH EA 8 30 7642 S00 0005 0 CABLE CLAMP DA 4N EA 2 31 7860 GND 0510 0 GROUND TERMINAL ASS Y 510mm BW EA 1 32 9304 A00 0008 A CUSHION P E 440 560 3T DOLPHIN EA 1 33 1540 MSU 0400 0 NUT HEX M4 0 7 SUS EA 4 34 LOAD CELL BCS TYPE BW EA 1 35 CAPACITY STICKER BW HIGH EA 1 36 SET C T BOX ASS Y 1 LOW CAPACITY CODE ITEM SPEC UNIT Q TY REMARK 1005 A00 0002 0 D...

Page 18: ...BW EA 1 2 9 6830 F00 0530 0 CLAMP FILTER ZCAT1325 0530A EA 1 6830 F00 0730 0 CLAMP FILTER ZCAT1518 0730 BW HIGH EA 1 7650 S00 0010 0 TIE BAND 100mm EA 2 7840 W00 0950 0 CONNECTOR WIRE SCK 07P D9P 500 BW EA 1 3 8 2 9100 DB0 0W30 0 C T BOX 760 525 345 DOLPHIN W EA 1 3 4 9207 AS0 0004 A STYROFOAM BOX 740 510 185 BW H UPPER EA 1 3 5 9207 AS0 0007 0 STYROFOAM BOX 740 160 138 BW H LOW EA 1 3 5 9300 A00 ...

Page 19: ... 19 EXPLODED VIEW HEAD ASS Y COMMON 1 5 8 3 8 2 6 7 4 5 6 9 1 7 2 4 6 3 9 8 1 2 3 1 7 9 10 11 12 3 2 4 4 2 1 3 5 6 5 13 1 4 7 8 2 3 5 6 ...

Page 20: ... 20 BODY ASS Y LOW CAPACITY CAPACITY 30kg 15kg 6kg SPACE mm 2 4 3 8 1 35 ...

Page 21: ... 21 SET C T BOX ASS Y LOW CAPACITY ...

Page 22: ... 22 BODY ASS Y HIGH CAPACITY ...

Page 23: ...nagement Perform the required specification again in setting mode Err 09 Cause The current weight exceeds zero range Err 10 Cause The specified TARE weight exceeds the maximum capacity Management Set the TARE weight lower than max capacity Or set the maximum capacity higher than the desired TARE weight in calibration menu and perform the calibration again Err 13 Cause The initial zero range exceed...

Page 24: ...weight and sample weight are set too high Management Set the count unit weight low or the sample quantity high Err 62 Cause The count unit weight and sample weight are set too low Management Set the count unit weight high or the count sample quantity low ...

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