Vibra - Nokia NHL-2NA Series Troubleshooting Instructions

NHL-2NA

Vibra

There are basically three kind of problems concerning the vibra: (1) it does not rotate at
all, (2) it is noisy or (3) it is continously on. The noisiness is usually caused by the sur-
rounding mechanics when the rotating mass has contact to it.
Change the yes or are its contact pads
vibra and dramatically weared, or is
retest. And if
necessary
change the
whole grip-
module.
yes
is pulsed down to zero
while vibra is switched
yes
Beyond of
economical
repair
no
Change UEM
D190, did it
solve the
problem?
Page 4
Vibra doesn't rotate or
vibrate.
Is the vibra jammed
vibra component
damaged?
no
Measure that J017
on.
OK?
no
Measure that V012, Change
no
V016 and C004 are
Grip-module
as specified. and retest
OK?
yes
Check flex
cable and
connectors that
their contacts
are ok,
no
Repair them and
change if necessary,
yes
Problem solved
¤Nokia Corporation
CCS Technical Documentation
Vibra
malfunction
Vibra is continuously on
retest.
Vibra is noisy
Check the no Change
surrounding mechanics the grip
of the vibra.
cover
OK?
yes
yes
Is it vibra component
Change
itself that makes the vibra
noise?
and retest.
no
Change
Grip-module
and retest
Issue 1 07/02