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5 Troubleshooting
No. 99MBE095B
5
Troubleshooting
Thischapterdescribeshowtocheckforthereasonswhyproblemsoccurwheninitiallypow-
eringon,orforwhenalarmsaregeneratedduringoperation.
A problem occurred
NC device
(separately installed)
disconnection alarm?
Check NC device settings
(Check the setting on FSSB)
Contact the nearest Mitutoyo sales
office/service center
Re-connect the feedback cable
Readjust
Problem resolved?
Re-mount
NC device
(separately installed)
LED error?
Problem resolved
Go to
A
NO
YES
NO
YES
NO
YES
NO
NO
YES
NO
NO
YES
YES
Go to
A
YES
A
Is the feedback
cable connection OK?
(including the
shielded wire)
NC device pulse
coder phase error?
(separately-installed
linear scale )
Is the feedback cable
shield wire grounded?
Is the positional
relation between the detector
head and scale main
unit OK?
Go to
A
Tips
We provide software which makes it possible for the user to initially judge failure/error of this product. For de-
tails, contact a Mitutoyo sales oce/service center.