24
9. Product Inspection
Symptom
Cause
Action
Remark
When Display
trembles.
•
Load cell is damaged.
•
Load cell insulation
resistance.
•
Indirect occurrence
•
Load cell input, output.
•
Check resistance
•
Check load cell’s
insulation resistance.
•
Insulation
resistance
(Cable & Case >
1000 Mohm)
When weight
goes up at a
regular ratio or
zero returns are
not made.
•
Loadcell faulty
•
Check load cell’s
insulation resistance.
•
Loadcell connection is
insufficient.
•
Check the wiring
between load cell and the
main device.
•
Check the load cell’s
calbe’s disconnection.
When weight
changes into (-).
•
Loadcell wiring is
reversed.
•
Check load cell’s ouput
cable connection.
•
Output : (+SIG)
(-SIG)
Displayed as
“OVER” or
“UNDER”
•
Load cell is damaged.
•
Load cell connection is
bad.
•
Check the load cell’s
condition and calbe
connection.
