4-14
EP757
SERVICE MANUAL
Introduction Fundamental Principle Mechanical Construction
Procedure of Disassembly
Function of Boards Specifications
Troubleshooting Function Test and Alignment Procedure Firmware Upgrading Procedure DDC Key-In Procedure Appendix
1.
Unscrew one hex screw from Engine Module.
2.
Unscrew three screws to remove Fan from Engine Module.
3.
Unscrew one screw to remove Fan.
4-6 Disassemble Formatter Board
Fan
Engine Module