User Guide

PAMS
Technical Documentation
NSE–5
Troubleshooting
Page 3
Issue 1 07/99
TroubleShooting
Baseband
The following hints should facilitate finding the cause of the problem when
the circuitry seems to be faulty. This troubleshooting instruction is divided
following section.
1. Phone is totally dead
2. Flash programming doesn‘t work
3. Power doesn‘t stay on or the phone is jammed
4. Display information: Contact Service
5. Phone doesn‘t register to the network or phone doesn‘t make a call.
6. Plug in SIM card is out of order ( insert SIM card or card rejected).
7. Audio fault.
8. Charging fault
The first thing to do is carry out a through visual check of the module.
Ensure in particular that:
a) there are not any mechanical damages
b) soldered joints are OK
Note:X201 is a connection that is ONLY present in the production. Therefore it is not applicable for the
PAMS repair.