Troubleshooting - Nokia 6255 Description And Troubleshooting
Baseband
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Also See for 6255:
- User manual (110 pages) ,
- Rf description and troubleshooting (78 pages) ,
- Disassembly manual (18 pages)
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Nokia Customer Care
Troubleshooting
The following hints allow you to find the cause of the problem when the circuitry seems
to be faulty. Troubleshooting instructions are divided into the following sections:
• Mobile terminal is totally dead
• Flash programming does not work
• Power does not stay on or the mobile terminal is jammed
• Charger faults
• Audio faults
• Display faults
• Keypad faults
• USB
• MMC
• FM Radio
• Camera
• Bluetooth
• SIM
• GPS
First, carry out a through visual check of the module. Ensure in particular that:
• There are no mechanical damages
• Soldered joints are okay
• ASIC orientations are okay
Issue 2 05/2005
©2005 Nokia Corporation
6255/6255i6256/6256i (RM-19)
Baseband Description and Troubleshooting
Company Confidential
Page 49
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