Table of Contents
Advertisement
Quick Links
JADEVER
1-1 Package contents ---------------------------------------------------------------------- 1
1-2 Specifications --------------------------------------------------------------------------- 1
1-3 Your JCE/JWE scale ------------------------------------------------------------------- 2
1-4 Preparation ------------------------------------------------------------------------------ 3
1-5 Overview of display & keys ----------------------------------------------------------- 4
2-1 Models ----------------------------------------------------------------------------------- 8
2-2 Calibration------------------------ -------------------------------------------------------- 8
2-3 Parameters setup mode ------------------------------------------------------------- 12
2-4 Offset value and keypad check----------------------------------------------------- 19
2-5 Power supply voltage------------------------------------------------------------------ 20
3-1 Replacing main printed circuit board ----------------------------------------------- 21
3-2 Replacing load cell --------------------------------------------------------------------- 22
4-1 Preliminary checks --------------------------------------------------------------------- 24
4-2 Problems and solutions---------------------------------------------------------------- 24
5-1 JCE / JWE series----------------------------------------------------------------------- 26
As per the right of proprietary intellectual property, may not be reproduced in any form without written permission.
JCE/JWE
Service Manual - V05
Jul. 2002
0
Advertisement
Table of Contents
Related Manuals for Jadever JWE-3K
Summary of Contents for Jadever JWE-3K
-
Page 1: Table Of Contents
JCE/JWE JADEVER Service Manual - V05 CHAPTER 1 GETTING STARTED 1-1 Package contents ---------------------------------------------------------------------- 1 1-2 Specifications --------------------------------------------------------------------------- 1 1-3 Your JCE/JWE scale ------------------------------------------------------------------- 2 1-4 Preparation ------------------------------------------------------------------------------ 3 1-5 Overview of display & keys ----------------------------------------------------------- 4 CHAPTER 2 SET UP... -
Page 2: Chapter 1 Getting Started
CHAPTER 1 GETTING STARTED 1-1 Package contents 1. Scale body 2. Stainless steel weighing pan 3. Power cord 4. User manual 1-2 Specifications JCE/JWE-3K JCE/JWE-6K JCE/JWE -15K JCE/JWE -30K 3kg x 0.0001kg 6kg x 0.0002kg 15kg x 0.0005kg 30kg x 0.001kg Capacity x resolution, kg &... -
Page 3: Your Jce/Jwe Scale
JCE/JWE JADEVER Service Manual - V05 1-3 Your JCE/JWE scale (JCE series illustrated here) Bottom Front Back Right (viewed from the front) Side Left (viewed from the front) Side As per the right of proprietary intellectual property, may not be reproduced in any form without written permission. -
Page 4: Preparation
JCE/JWE JADEVER Service Manual - V05 1-4 Preparation Note！: Prior to use Disassembly the delivery protection screw prior to use. Check whether power supply select switch is set correctly. 1. Refer to the “bottom view” diagram below for the location of delivery protection screw. -
Page 5: Overview Of Display & Keys
JCE/JWE JADEVER Service Manual - V05 1-5 Overview of display & keys LCD DISPLAY OF JCE 1. Weight-------- Display the total weight 2. Unit weight----Display the unit weight 3. Total count----Display the number of counting 4. HI, LO, OK----Indicators for checking function 5. - Page 6 JCE/JWE JADEVER Service Manual - V05 KEYS OF JCE series ：Numeric keys for input the number. ： Key for enable the checking function, the indicator of HI, LO, OK will light up accordingly. ： Key for using in accumulating the weight and quantity. (the indicator of accumulation will light up while accumulating.)
- Page 7 JCE/JWE JADEVER Service Manual - V05 ：Key is for averaging the unit weight of the object. Put the object on the weighing pan, key in the numbers of quantity and press key. The left screen will show the weight, middle screen will show the unit weight and the right screen will show the quantity of counting.
- Page 8 JCE/JWE JADEVER Service Manual - V05 LCD DISPLAY OF JWE Indicator LED of charge, light in red indicating charging, and light in green indicating charge completed. LCD display. Indicator LED of accumulation. KEYS OF JWE series When weighing use this key for accumulation, when “0” shown in display use this key to show total accumulation.
-
Page 9: Chapter 2 Set Up
JCE/JWE JADEVER Service Manual - V05 CHAPTER 2 SET UP 2-1 Models On the A/D PCB, jumpers TPI and TP2 are used to determine the capacity model, as shown below: (Do know that in different capacity model, load cell used may be different.) - Page 10 JCE/JWE JADEVER Service Manual - V05 JCE series u three-point calibration Follow the procedure below to conduct the three-point calibration. To enter the calibration mode is the first step. (Within the calibration mode, press to return to the initial step when needed.) Switch off the scale.
- Page 11 JCE/JWE JADEVER Service Manual - V05 12. Calibration is then completed. 13. To return to the normal weighing mode, press u span calibration 1. Turn off the scale and leave the pan empty. 2. Keep SMPL key pressed and turn on the scale, 0 will be displayed in UNIT WEIGHT and TOTAL COUNT displays.
- Page 12 JCE/JWE JADEVER Service Manual - V05 JWE series u three-point calibration Follow the procedure below to conduct the three-point calibration. Turn off the scale. ZERO linter Keep key pressed and turn on the scale. Display will show TARE Press key, then the display will show .
-
Page 13: Parameters Setup Mode
JCE/JWE JADEVER Service Manual - V05 2-3 Parameters setup mode Parameters setup mode is provided to set up functions for JCE series including backlight, capacity-resolution, digital filtering, auto power-off, zero-band, baud rate, HI-OK-LO setup, . For JWE series it includes... - Page 14 JCE/JWE JADEVER Service Manual - V05 Press 1 key to select the desired capacity-resolution. Ø Digital filtering Press 2 key to enter the digital filter setup. The display will show: Press 2 key to set up backlight function, as following:...
- Page 15 JCE/JWE JADEVER Service Manual - V05 Ø Baud rate Press 5 key to enter the baud rate setup. The display will show: Press 5 key to select the desired baud rate. Ø HI-OK-LO setup Press 7 key to enter the HI-OK-LO setup. The display will show: Press 7 key to set up HI-OK-LO function, as following: Beep sounds when quantities are over the setting of Hi.
- Page 16 JCE/JWE JADEVER Service Manual - V05 Press 9 key to set up printing mode function, as following: Data will be sent to printer only when key is pressed. Data will be sent to printer continuously. Data will be sent to printer when stable indicated.
- Page 17 JCE/JWE JADEVER Service Manual - V05 JWE series Follow the steps below to enter the parameters setup mode. Turn off the scale. Keep MC/SET pressed and turn on the scale. Display will show CAL Now, you can press MC/SET to enter the power-on setup mode.
- Page 18 JCE/JWE JADEVER Service Manual - V05 Press MC/SET until display shows FiL. X. Fil. 1 Press M+/MR to select the appropriate level for your application. (Each level of setting is a trade-off between reacting speed and the effect to filter vibration. Larger number means slower reacting speed and better effect to filter vibration.)
- Page 19 JCE/JWE JADEVER Service Manual - V05 Ø Printing mode Printing mode is used to set the method of printing when connected with a printer. 1. Press MC/SET until display shows Prt.Pr. Prt.Pr 2. Press M+/MR to set the printing method, as following: Data will be sent to printer only when key is pressed.
-
Page 20: Offset Value And Keypad Check
JCE/JWE JADEVER Service Manual - V05 2-4 Offset value and keypad check Offset value mode is provided for maintenance people to observe the internal offset value when it is needed. In the offset value mode, to press respectively each key on the keypad can also perform check of the key’s function. -
Page 21: Power Supply Voltage
JCE/JWE JADEVER Service Manual - V05 ZERO MODE Press in sequence. The display will show the offset value. With full capacity on the scale, the correct offset values should be under 800000. Keypad test: when you press the display shows the symbol of Lo. -
Page 22: Chapter 3 Maintenance
JCE/JWE JADEVER Service Manual - V05 CHAPTER 3 MAINTENANCE 3-1 Replacing the main printed circuit board Note！: To proceed cautiously & carefully Any intention to replace PCB and/or to repair components on the board must proceed cautiously and carefully; otherwise further irreversible damage(s) may be caused. -
Page 23: Replacing Load Cell
JCE/JWE JADEVER Service Manual - V05 STEP ONE STEP TWO STEP THREE 3-2 Replacing load cell Refer to the three figures below. Follow the steps 1 to 6 in the previous Section to remove the load cell wires. Rotate with hands the two rear support feet on the bottom of the scale to dismount them. - Page 24 JCE/JWE JADEVER Service Manual - V05 Prepare and install a new load cell following reversibly the steps 2~6. Pay attention to the clearances of the overload and pull-up protectors. (Marked with 1’s and 2’s in the third figure below.) Switch on the scale and to check the offset value. Conduct calibration, then to check weighing functions.
-
Page 25: Chapter 4 Troubleshooting
JCE/JWE JADEVER Service Manual - V05 CHAPTER 4 TROUBLESHOOTING 4-1 Preliminary checks 1. Is the battery electricity capacity OK? 2. Is AC power cord correctly plugged? 3. Is the weighing pan the right one? 4. Is there anything under the weighing pan? 5. - Page 26 JCE/JWE JADEVER Service Manual - V05 applied or the transformer battery can 3、 Malfunction in the fuse of LCD board not be 4、 Malfunction in the battery recharged 5、 Malfunction in the charging circuit. Err2 & -Err2 1. Without releasing the delivery...
-
Page 27: Chapter 5 Spare Parts & Accessories
JCE/JWE JADEVER Service Manual - V05 CHAPTER 5 SPARE PARTS 5-1 JCE / JWE series As per the right of proprietary intellectual property, may not be reproduced in any form without written permission. - Page 28 前板 JCE 20-0908-0011xm Front Panel Sheet – JCE 前板 JWE 20-0909-0011xm Front Panel Sheet – JWE – JCE 按鍵 JCE 21-0011-0112 Keyboard (Jadever Logo) – JWE 按鍵 JWE 21-0300-0202 Keyboard (Jadever Logo) LCD 機板 JCE 80-0136-0000xm LCD PCB Assy. – JCE LCD 機板...
- Page 29 JCE/JWE JADEVER Service Manual - V05 十字大扁頭自攻螺絲 30-0600-0408xm Self－Tapping Screw 十字丸頭自攻螺絲 30-0601-0310xm Self－Tapping Screw 十字丸頭自攻螺絲 30-0601-0308xm Self－Tapping Screw 十字槽沈頭螺絲 30-0800-0560xm Cross Recess Screw 螺帽 31-0100-0005xm Screw Nut 十字丸頭自攻螺絲 30-0601-0412xm Self－Tapping Screw 52-0101-0001 LCD 3.3V (JCE) 52-0101-0200 LCD 3.3V (JWE) 53-0000-0000 Backlight Plate (JCE) 背光板...