CHAP5.PDF part of Ericsson CHAP5 CHAP5.PDF, . Rare and Ancient Equipment Ericsson Mobile Phones ERICSSON CA638, CF688 CHAP5.PDF text manual preview

Text preview for : CHAP5.PDF part of Ericsson CHAP5 . Rare and Ancient Equipment Ericsson Mobile Phones ERICSSON CA638, CF688 CHAP5.PDF

Back to : CHAP5.PDF | Home

LZB 115 2508 R1A Service of the Telephone

Chapter 5 - Service of the Telephone

Introduction
This chapter contains Level 3 repair procedures for the CA638 and CF688 Cellular Phones, as well as final
checkout procedures before returning the unit to service.

NOTE
If it is necessary to send the phone to a higher level of service, the data from the
arrival test must be sent with the phone.

NOTE
The telephone must be reflashed whenever it is serviced. Refer to Chapter 4 for the
reflashing procedure.

5-1
Service of the Telephone LZB 119 2508 R1A

Required Tools and Test Equipment
Required Tools
The following are the tools needed to perform Level 3 service on the CA638 and CF688 Cellular Phones: