dacell DN-100 - 9. Product Inspection and Troubleshooting

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)
• Loadcell faulty
• Check load cell’s
insulation resistance.
When weight
goes up at a
regular ratio or
zero returns are
not made.
• 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.
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