Table of Contents
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Introduction
Fundamental Principle
Troubleshooting
Function Test and Alignment Procedure
3.
Unplug seven cables from Thermal Board.
4.
Remove one screw from Thermal Sensor Board. Unscrew one screw and one hex screw to remove
Thermal Board. (The one hex screw is under one screw of Thermal Sensor Board)
5.
Unscrew three screws of Fan to remove Fan.
Mechanical Construction
Procedure of Disassembly
Firmware Upgrading Procedure
Thermal Board
Bracket
Thermal Sensor Board
Function of Boards
Specifications
DDC Key-In Procedure
Appendix
Engine Module
Fan
4-11
EP757
SERVICE MANUAL
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Table of Contents
