Offset Value And Keypad Check - Jadever JWE-3K Service Manual

JADEVER

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. Follow the steps below to enter the offset value
mode.
1. Switch off the scale.
2. Keep ZERO pressed and switch on the scale, display will show SEt SCALE Func.
Then, press ZERO again, offset value will be shown in WEIGHT and UNIT WEIGHT
displays, and KEy18 will be shown in TOTAL COUNT display. With weighing pan on the
scale, the correct offset values should be under 800000.
3. To press respectively each key on the keypad can perform check of the key's function.
The correct display in TOTAL COUNT should be the following if the key pressed is normal:
Key pressed
1
2
3
4
5
6
4. After all required has been done, press ZERO twice to initiate power-on self-test, and the
scale will be ready for use.
1. Switch off the scale.
2. Keep pressing
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Correct display Key pressed
Key 1
Key 2
Key 3
Key 4
Key 5
Key 6 . (decimal pt.)
M+
MR
key and switch on the scale. The display will show POS 2.
JCE SERIES
Correct display
Key 7
7
8 Key 8
9 Key 9
0 Key 0
CK Key 10
Key 11
JWE SERIES
JCE/JWE
Service Manual - V05
Key pressed Correct display
M+
UWS
MC
CE
MR
SMPL
Key 12
Key 13
Key 14
Key 15
Key 16
Key 17
19