Nokia 2650 - Page 175

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Nokia Customer Care
18 COMPANY CONFIDENTIAL Issue 2 06/2005
Copyright © 2005 Nokia. All Rights Reserved.
Figure 13:Vibra troubleshooting
Speaker failure
1. Flex B2B connector pressed in?
Yes
Start
No
Is there any
vibration?
Wrong setting or
software error.
Contact problem.
Mechanical problem
- counterweight is
blocked
Defective or missing
vibra.
Defective UEM.
Software error
Contact problem.
Defective vibra.
Defective UEM.
Yes
Is there
sufficient
vibration?
No
Vibra is
constantly
switched
on?
Software error.
Defective UEM.
Short circuit.
Yes
Intermittent
vibration?
Bad connection.
Defective vibra.
Yes
No
Defective vibra.
Mechanical problem
- counterweight hits
LCD can/C2 cover
Loose parts in
phone.
No
Acoustical
noise?
Yes