Jadever JWE Series Service Manual

Jadever JWE Series Service Manual

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JWE
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Service Manual

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Summary of Contents for Jadever JWE Series

  • Page 1 Series Service Manual...
  • Page 2: Table Of Contents

    Content 1.Assembly Drawing 1-1 Explosive view……………………………………………………… 1-2 Part list……………………………………………………………… 2. Electronic Construction 2-1 PCB board wiring………………………………………………….. 2-2 Wiring configuration……………………………………………….. 2-3 Circuit diagram…………………………………………………….. 3. RS-232 Communication 3-1 RS-232 circuit diagram……………………………………………. 3-2 Single option……………………………………………………….. 3-2-1 Scale to Printer………………………………………………….. 3-2-2 Scale to PC………………………………………………………. 3-2-3 Scale to light tower……………………………………………….
  • Page 3: Assembly Drawing

    JADEVER SCALE CO., LTD 1.Assembly Drawing 1-1 Explosive view JWE service manual...
  • Page 4: Part List

    JADEVER SCALE CO., LTD 1-2 Part list Name Quantity Part Number Material Number stainless steel weighing pan JWE-1 12-0003-0000XM Plastic base JWE-2 02-0000-1520XM Dust shield JWE-3 02-0007-0000XM Backboard JWE-4 20-1010-0300XM Upper cover JWE-5 02-0000-1500XM Front panel JWE-6 20-0909-0011XM Keypad JWE-7...
  • Page 5: Electronic Construction

    JADEVER SCALE CO., LTD 2. Electronic Construction 2-1 PCB board wiring 2-2 Wiring configuration JWE service manual...
  • Page 6: Circuit Diagram

    JADEVER SCALE CO., LTD 2-3 Circuit diagram M C B 1 M C B 2 + 5 V A B A T A V S 5 A V S 9 1 N 4 0 0 4 T I P 3 2...
  • Page 7: Rs-232 Communication

    JADEVER SCALE CO., LTD 3. RS-232 Communication 3-1 RS-232 circuit diagram 3-2 Single option 3-2-1 Scale to Printer Scale to BP545D(TDP) printer Scale to SH-24(TP)printer Universal 25 pin (male) to 9 pin (male) RS-232 connecting cable. JWE service manual...
  • Page 8: Scale To Pc

    JADEVER SCALE CO., LTD Scale to ZEBRA printer Scale to EZ printer Universal 25 pin (male) to 9 pin (male) Universal 25 pin (male) to 9 pin (male) RS-232 connecting cable. RS-232 connecting cable. 3-2-2 Scale to PC 1. Get receiving program ready on your computer.
  • Page 9: Scale To Light Tower

    JADEVER SCALE CO., LTD 3-2-3 Scale to light tower The pin of light tower Picture The light tower should be connected to the 25-pin (male) socket. Light tower to scale Picture That is commonly used 25pin port (male) ~ 25 pin port (female) RS232 connecting wire.
  • Page 10: Scale To Pc And Light

    JADEVER SCALE CO., LTD 3-2-4 Scale to PC and Light Scale to PC and Light tower Picture Note: the hole dots represents the male connectors, while the black dots represent the female connectors. 3-2-5 Scale to Printer and light tower...
  • Page 11 JADEVER SCALE CO., LTD : 1 Stop Bit : ASCII Code Bit Format : Start Stop Parity Data Format 1. Kg : G/N/T CR LF weight T.W.: + 1.000 kg N.W.: + 1.000 kg G.W.: + 2.000 kg G/N/ :...
  • Page 12 JADEVER SCALE CO., LTD N.W.: + 2.2050 lb G.W.: + 4.4100 lb 4.台斤 G/N/ . W . : +/- Weight eg:: T.W.: + 1-10.7G-tl.T N.W.: + 1-10.7G-tl.T G.W.: + 3- 5.3G-tl.T 5.港斤 G/N/ . W . : +/- Weight eg:...
  • Page 13 JADEVER SCALE CO., LTD G.W. : + 3.9998 C-Jing 7、lb/oz G/N/ : CR LF Weight eg: T.W.: 0- lb 0.000 OZ N.W.: 2- lb 3.280 OZ G.W.: 2- lb 3.270 OZ 8、pcs : +/- CR LF eg: Total:+ 645 pcs 9.
  • Page 14: Adjustments And Settings

    JADEVER SCALE CO., LTD 4. Adjustments and Settings 4-1 Model setting TARE ZERO 1. Press and hold key while powering on the scale. The screen displays “SET” M+/MR 2. Press and the screen will display “TW 3kg” MODE 3. And then press to select the format.
  • Page 15: Initialization

    JADEVER SCALE CO., LTD Linear Calibration TARE 1)Press and hold key while powering on the scale. The screen displays , then release the keys. MODE 2) Press key to enter the zero point calibration mode. 3) Wait till appears, put weights of 1/3 of full load on the weighing pan and press down TARE E.g., for JWE-3K ,1/3 of full load is 1kg.
  • Page 16: Ad Count Value Display And Keyboard Testing

    JADEVER SCALE CO., LTD 4-5 AD COUNT Value display and keyboard testing M+/MR MODE 5 Press and hole key while powering on the scale. The screen will display “POS3” ZERO 6 Press to enter weighing mode. Press others key to conduct keyboard testing...
  • Page 17 JADEVER SCALE CO., LTD Description of Parameter Values Calibration See “7. Calibration” Set the active weight unit. The following setting are available: kg, g, lb, lb-oz,斤, 台斤, 港斤,pcs and % . (Enable); (disable) Set the init weight unit. The following setting are available: kg, g, lb, lb-oz,斤, 台斤, 港斤,pcs and %.
  • Page 18: Trouble Shootings

    JADEVER SCALE CO., LTD Set RTC Function. (Enable); (Disable) 5. Trouble shootings 5-1 Preliminary checks Is the bubble of the level indicator at the center? Is the battery electricity capacity ok? Is power cord connected both with the scale and with the outlet properly?
  • Page 19 JADEVER SCALE CO., LTD defective required. 2. Please check D2/D313/LM723/ rectifier, then replace the defective one. 3. Charge lamp defective, replacement is required. 4. The polarity or the charging lamp is reversed. Poor LCD defective After confirming that there is no broken...
  • Page 20: Troubleshooting And Error Message

    JADEVER SCALE CO., LTD 5-3 Troubleshooting and Error Message Error message Problems Solutions 1. Check whether there are other alien Initial zero point exceeds + articles on the scale pan, remove those /-30% (take 10% as reference articles. 2. LOAD CELL failure, which...
  • Page 21 JADEVER SCALE CO., LTD 3.Remove L/C support 4.Disconnect the L/C wire from the main board by soldering iron 5.Remove the fixing screws of 6.Remove the upper support upper L/C support 7.Remove the fixing screws of 8.Replace the L/C and tighten the...
  • Page 22: Main Board Replacement

    JADEVER SCALE CO., LTD small strength so as the avoid damage to L/C), after grinding, press ZERO key to measure the four corners again. D. Repeat step B-C until the difference between the four corners and the center is ±1 division, then recalibrate the scale.
  • Page 23 JADEVER SCALE CO., LTD 3.Remove the keypad. Disconnect 4. Remove the 2 fixing screws of all the connectors the main board 5.Paste a protection film on the LCD 6.Upside down the main board and disconnect the L/C wire by soldering iron 7.Replace the new main board and...
  • Page 24: Rechargeable Battery Replacement

    JADEVER SCALE CO., LTD 11.Put on the weighing pan Note: 1) ZEMIC and MAVIN Load cell:“E+”in red, “E-”in black, “S+”in green ,and “S-”in while 2) Tedea load cell: “E+”in green, “E-”in black, “S+”in red ,and “S-”in while 6-3 Rechargeable battery replacement 1.Remove the weighing pan...
  • Page 25: Rs232 Replacement

    JADEVER SCALE CO., LTD 7. Put on the battery cover and 8.Put on the weighing pan Tighten the fixing screw 6-4 RS232 replacement 1.Remove the upper cover 2.Remove the 4 fixing screws of the support 3.Remove the L/C module 4.Remove the fixing screws of RS232 board 5.Disconnect the wire and replace...
  • Page 26: Keypad Replacement

    JADEVER SCALE CO., LTD 6-5 Keypad replacement 1.Remove the weighing pan 2. Upside down the scale and remove the 7 fixing screws 3.Open the upper cover 4.Disconnect the keypad 5.Remove the upper cover and 6.Clear the defective gum and tear...
  • Page 27: Lcd Replacement

    JADEVER SCALE CO., LTD 9.Put on the upper cover and do 10.Upside down the scale and the key testing tighten the 7 fixing screws 11.Put on the weighing pan 6-6 LCD replacement 1.Cut away the LCD 2.Remove the bad LCD 3.Punch the welding spot...
  • Page 28: Applicable Version And Software

    JADEVER SCALE CO., LTD 5.Tin-plaste for the new LCD. Pay 6.Finish much attention to the welding spot 7. Applicable Version and Software Version:02 Revision date: May 14, 2009 JWE service manual...

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