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5 Troubleshooting
No. 99MBE011A
5
Troubleshooting
This chapter describes how to check for the reasons why problems occur when initially powering on,
or for when alarms are generated during operation.
Trouble occurs
Complete
Trouble cleared
YES
YES
NO
YES
NO
NO
A
NC device
disconnection alarm is
not displayed
YES
NO
Alarm indication
LED of the signal cable connector
part is turned off
YES
Shielded wire of the
feedback cable is grounded to
the ground bar
YES
Connection of the
feedback cable is correct (including
the shielded wire)
Check settings of the NC device
and scale unit (minimum
resolution, minimum edge
interval and direction etc.)
Contact our service
center or nearest sales
office
Adjust the
feedback cable
A
NO
Adjust
A
YES
Installation position
relationship between the Detector
and scale main unit is
correct
NO
Re-install
A
NO
Signal cable is
correctly conducted
A
Replace the signal cable
(contact our service center or
nearest sales office)
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