Exchanging The Circuit Board - Ericsson EF738 Service Instructions Manual

Exchanging the Circuit Board

1. Transfer the EEPROM contents of the phone to the PC as described in section 3,
2. Disassemble as previously described in this section.
3. Exchange the board.
4. Reload the EEPROM customer data into the phone.
5. Check the function of the phone and, if necessary, align as described next in
Test/Service Programs.
Fault Finding and Alignment.
Service Instructions
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