
TABLE OF CONTENTS
Revision Lists........................................................................................................................................................1
Safety and Symbols............................................................................................................................................3
Trademarks.....................................................................................................................................................3
1. Replacement and Adjustment
Operation Panel Unit..........................................................................................................................................7
Operation Panel.............................................................................................................................................7
Microcomputer Board....................................................................................................................................8
CPU Board...................................................................................................................................................11
I/O Board....................................................................................................................................................12
Speaker........................................................................................................................................................13
LCD................................................................................................................................................................13
Microphone..................................................................................................................................................15
2. Mechanism
Overview..........................................................................................................................................................17
System Components....................................................................................................................................17
Specification........................................................................................................................................18
Available languages...........................................................................................................................19
Appearance/Screen Layout.......................................................................................................................19
1. Key specification.............................................................................................................................19
2. LED specification.............................................................................................................................20
3. External I/F specification...............................................................................................................21
4. Screen layout..................................................................................................................................21
Electrical Components.................................................................................................................................22
Power Supply Control......................................................................................................................................23
Energy-Save Recovery Operation.............................................................................................................23
Screen Startup Mode..................................................................................................................................24
Special Shutdown........................................................................................................................................25
3. System Maintenance
System Maintenance........................................................................................................................................27
Basic Operation...........................................................................................................................................27
Switching the Power OFF before Performing Maintenance (before Disconnecting the Power
Supply Plug).........................................................................................................................................27
Switching the Power OFF before Upgrading the MFP (Controller/Engine) Version....................27
4