Parts Replacement; Main Board Replacement - Jadever JCL Series Service Manual

EEPROM Chksum failure
The weighed articles are overload. Do not load the item exceeds the
The accumulated number of
weighments, total count or weight
exceeds display range.
The quantity of weighed articles
exceeds display range when the
scale is under unit weight entering
or sampling mode.
Low battery

6. Parts replacement

Please switch off the scale before part replacement.

6-1 Main board replacement

1. Remove the weighing pan.
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JADEVER SCALE CO., LTD
2. Turn the scale upside down, loosen and
remove the 4 fixing screws.
Re-sold EEPROM or contact our
Service.
maximum tolerance.
No more accumulation.
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Recharge the battery. The scale
can be used while it is recharging.
JCL Service Manual