Table of Contents
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Introduction
Fundamental Principle
Troubleshooting
Function Test and Alignment Procedure
5.
Tear off Keypad Light Insulator, then remove four screws of Keypad Board
and tear off 3M Tape then unscrew two screws of Speaker Holders to
remove speaker.
Keypad Board
Speaker Rubber Right
Keypad Light Insulator
Mechanical Construction
Procedure of Disassembly
Firmware Upgrading Procedure
Function of Boards
Specifications
DDC Key-In Procedure
Appendix
Speaker Rubber Left
Speaker
Speaker Holder
Tape 3M J350 17*60mm
4-5
EP757
SERVICE MANUAL
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Table of Contents
