User Guide

RH-12/RH-28
Baseband Troubleshooting Instructions CCS Technical Documentation
Page 36 Nokia Corporation Issue 1 02/04
Vibra errors
Yes
Start
No
Is there any
vibration?
Wrong setting or
software error.
Contact problem.
Mechanical problem
- counterweight is
blocked
Defective or missing
vibra.
Defective UEME.
Software error
Contact problem.
Defective vibra.
Defective UEME.
Yes
Is there
sufficient
vibration?
No
Vibra is
constantly
switched
on?
Software error.
Defective UEME.
Short circuit.
Yes
Intermittent
vibration?
Bad connection.
Defective vibra.
Yes
No
Defective vibra.
Mechanical problem
- counterweight hits
D-cover/PWB.
Loose parts in
phone.
No
Acoustical
noise?
Yes