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PR-T Service Manual

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8/31/2015

PR-T SERVICE MANUAL

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Summary of Contents for PR-T Series

Page 1: ...PR T Service Manual 1 8 31 2015 PR T SERVICE MANUAL...

Page 2: ...1 6 Input Function Key Code C 6 2 1 7 Percent Calibration C 7 2 1 8 Battery Calibration C 8 3 Error Messages Solution 15 4 The Schematics and Diagram 16 4 1 System Block Diagram 16 4 2 Circuit Diagra...

Page 3: ...ion Make sure that you plug your scale into the proper power outlet Place the scale on a flat and stable surface Plug into a power outlet 30 minutes before operations Keep the scale away from strong E...

Page 4: ...ce Symbols Power Battery Zero Stable Tare Discount Caps Sum Interface RS232 Keys Number 0 9 Direct PLU 01 30 ZERO TARE Feed Discount Menu PLU call Total Add Void Clear Multiply Print Function Direct P...

Page 5: ...PR T Service Manual 5 8 31 2015 1 4 Dimension...

Page 6: ...go to program mode To call up a PLU with numeric key To input non weighed item SHIFT To select alternate key functions To show subtotal total payment sum Direct PLU keys Alphabet Key A Z key To chang...

Page 7: ...PR T Service Manual 7 8 31 2015 1 6 SealingMethod...

Page 8: ...Setting TARE key MODE Function CAL 1 Display normalized AD CAL 2 Display Keypad infomation CAL 3 Weight Setting Mode UnLoad TARE MIDD TARE after loading for mid capacity weight FULL TARE after loading...

Page 9: ...d then it displays span message 7 Load full weight on the platform 8 Press TARE key and then it displays middn message 9 Load middle weight ex 1 3 full capacity on the platform 10 Press TARE key and t...

Page 10: ...6 Use Preset tare 0 Don t use 1 Use BIT5 Use Back light 0 Don t use 1 Use BIT4 Use Head message 0 Don t use 1 Use BIT3 Use gram 0 Don t clear 1 Clear BIT2 Use oz 0 Don t clear 1 Clear BIT1 Use lb 0 Do...

Page 11: ...message 2 Press ZERO to display CAL 7 3 Press TARE key and then it displays per 0 message Select the percent value using the numeric key You can choose 10 90 percent 4 Press TARE key and then it displ...

Page 12: ...e will be shown 2 1 6 Calibration factor Setting C 10 1 Pressing and holding Calibration Switch press POWER key 2 After CAL message blinks three times and shows the version of scale it displays CAL 1...

Page 13: ...a division by using ZERO key 14 Press TARE key and then dual message blinks 1 will be shown The third digit 1 will blink It means a dual interval is disable 0 disable 1 enable 15 Input a dual interva...

Page 14: ...PR T Service Manual 14 8 31 2015...

Page 15: ...eans total price is over Please change unit price or remove some weight Err 8 The Err 8 means Euro rating price is over Please change unit price or change euro rate Err 11 The Err 11 means a writing e...

Page 16: ...ervice Manual 16 8 31 2015 4 The Schematics and Diagram 4 1 System Block Diagram PR T MAIN BOARD LOAD CELL KEY AD CONVERTER MCU LED DRIVER DISPLAY BOARD POWER110 220V 50 60HZ RECHARGE PB BAT PRINTER M...

Page 17: ...PR T Service Manual 17 8 31 2015 4 2 Circuit Diagram 4 2 1 Main...

Page 18: ...PR T Service Manual 18 8 31 2015 4 2 2 Power Part...

Page 19: ...PR T Service Manual 19 8 31 2015 4 2 3 Key Part...

Page 20: ...PR T Service Manual 20 8 31 2015 4 2 4 Display Part...

Page 21: ...PR T Service Manual 21 8 31 2015 5 Exploded View 5 1 BODY...

Page 22: ...PR T Service Manual 22 8 31 2015 5 2 Load Cell drawing...

Page 23: ...PR T Service Manual 23 8 31 2015 6 Part 6 1 Part Location Main PCB Top...

Page 24: ...PR T Service Manual 24 8 31 2015 6 1 1 Main PCB Bottom...

Page 25: ...PR T Service Manual 25 8 31 2015 6 1 2 Front Display PCB Top...

Page 26: ...PR T Service Manual 26 8 31 2015 6 1 3 Front Display PCB Bottom...

Page 27: ...PR T Service Manual 27 8 31 2015 6 1 4 Rear Display PCB Top 6 1 5 Rear Display PCB Bottom...

Page 28: ...PR T Service Manual 28 8 31 2015 6 1 6 Pole Display PCB Top...

Page 29: ...PR T Service Manual 29 8 31 2015 6 1 7 Pole Display PCB Bottom...

Page 30: ...30 8 31 2015 6 2 Part Order List A Electronins Parts No Order No Part Name Image Remark 1 6R00 PR0 1000 0 MAIN PCB 2 6R10 PR0 1000 0 FRONT DISPLAY PCB 3 6R10 PR0 1001 0 REAR DISPLAY PCB 4 6R10 PR0 100...

Page 31: ...T Service Manual 31 8 31 2015 5 7520 P00 7000 0 BATTERY 102 46 3 4 6 3 4V 4Ah PB 6 7840 W00 3110 0 BATTERY WIRE 3P 110 240MM 7 7520 PPR 0220 0 TRANSFO RMER 220V 7V 800mA 8 7620 S00 0100 0 FUSE 250V 10...

Page 32: ...PR T Service Manual 32 8 31 2015 9 7860 GND 0250 C GROUND WIRE 1P 250mm GREEN 10 7860 GND 0080 0 GROUND WIRE 1P 80mm GREEN 11 7834W0010200 SHIELD WIRE POLE WIRE P type Only...

Page 33: ...1000 0 BODY 340 335 150 ABS GLASS 1 2 2022 A00 0005 0 WATER LEVEL GAGE 14 5 8 CHINA 1 3 2631 PR0 0001 0 BATTERY CUSHION 85 45 25 8 1 4 1000 A00 1000 0 BRACKET_SEALING 36 20 1 0 1 5 2000 A00 1001 0 BAT...

Page 34: ...008 A00 0001 B FOOT M6 20 RUBBER 4 11 1502 A00 0308 0 MACHINE SCREW M3 8 2 12 1510 A00 0412 0 TAPPING SCREW PH M4 12 10 13 1532 A00 0625 0 BOLT WRENCH ST M6 25 STOPPER 1 14 1510 A00 0412 0 TAPPING SCR...

Page 35: ...PR T Service Manual 35 8 31 2015 18 1551 A00 0630 0 WASHER SPR M6 6 3 2 19 1502 A00 0308 0 SCREW MACHINE PH M3 8 CHINA 1 20 1502 A00 0406 0 SCREW MACHINE PH M4 6 1...

Page 36: ...LT WRENCH ST M4 25 4 3 1540A0004000 NUT HEX M4 3 4 4 5519PR000300 LOADCELL 130 30 22 1 5 1530MPZ06200 BOLT WRENCH M6 20 2 6 1551MPZ06000 WASHER SPR M6 6 3 2 B 3 TRAY BRACKET ASS Y B P TYPE NO IMAGE CO...

Page 37: ...OVER 195 85 92 7 0 5 1 3 3050PRB06332 REAR DISPLAY COVER 263 4 42 5 0 5 1 4 3050PRB15332 REAR DISPLAY COVER 263 4 42 5 0 5 1 5 3050PRB30332 REAR DISPLAY COVER 263 4 42 5 0 5 1 6 2010A0000260 WATER LEV...

Page 38: ...10 CASE 340 335 150 ABS 1 2 3050PR000331 PR PLUS FRONT DUMP 195 85 92 7 0 5 1 3 2050PRB00330 CUST_DISP 263 4 42 5 0 5 1 4 2010A0000260 WATER LEVEL GAGE COVER 18 5 0 5t 1 5 3100PR000331 MEMBERSWITCH KE...

Page 39: ...TY 1 2000PR011180 DISPLAY CASE 194 136 18 5 ABS 2 2 3050PRR00331 DISPLAY COVER POLE 135 111 25 1 0 2 3 1150PR011220 PIPE 27 2 270 AL 1 4 2001A0000420 DISPLAY NUT 43 35 ABS 1 5 2000PR011380 POLE_BASE3_...

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