User Interface; Blank Display; Corrupted Display - Nokia RM-512 Service Manual

RM-512; RM-513; RM-514; RM-515; RM-543
Baseband Troubleshooting Instructions
Figure 21 Signal diagram

User interface

Blank display

Context
The display does not show any information at all. For display blank, refer to troubleshooting flow below.
Troubleshooting flow

Corrupted display

Context
The display contains missing or fading segments, or color presentation is incorrect.
Page 3 –14 COMPANY CONFIDENTIAL Issue 2
Copyright © 2009 Nokia. All rights reserved.