User Guide

NHM-10 Company Confidential
BB Troubleshooting CCS Technical Documentation
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Vibra
Malfunction
Vibra is continuously
on
Vibra is noisy
Vibra doesn’t rotate
Check the
surrounding
mechanics of
the Vibra
Is the Vibra jammed
or its contact pads
worn
Is it Vibra
component itself
that makes
noise?
Measure that C134 is
pulsed down to zero
while Vibra is switched
on.
Check C134, C135,
V132 and V131
Change UEM
Vibra works
Change the Vibra
and retest.
Yes
No
No
Yes
No
Yes