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Intro-11
Cautions for operation ................................................................................................. Intro-1
1. About this manual.....................................................................................................Intro-2
2. Marks giving caution.................................................................................................Intro-2
3. Related documents...................................................................................................Intro-2
4. Safety .......................................................................................................................Intro-3
4.1 Power source..........................................................................................................Intro-3
4.2 Driving unit..............................................................................................................Intro-4
4.3 High-temperature units...........................................................................................Intro-4
4.4 Laser beams...........................................................................................................Intro-5
4.5 Warning/caution labels ...........................................................................................Intro-6
4.5.1 Caution label for high-temperature units .............................................................Intro-6
4.5.2 Caution label regarding toner cartridge ...............................................................Intro-6
4.5.3 Caution label regarding PHD ASSY and BTR ASSY ..........................................Intro-7
4.5.4 Caution label regarding MSI and paper tray........................................................Intro-8
4.5.5 Caution label regarding FRAME ASSY DEVE ....................................................Intro-8
4.5.6 Caution label regarding ROS ASSY....................................................................Intro-9
Unpacking the Printer.................................................................................................Intro-10
Chapter 1 Troubleshooting.............................................................................................1 - 1
Chapter 2 Operation of Diagnostic .................................................................................2 - 1
Chapter 3 Removal and Replacement Procedures........................................................3 - 1
Chapter 4 Plug/Jack(P/J) Connector Locations..............................................................4 - 1
Chapter 5 Parts List........................................................................................................5 - 1
Chapter 6 Principles of Operation ..................................................................................6 - 1
Chapter 7 Wiring Diagrams and Signal Information .......................................................7 - 1
Chapter 8 Printer Specifications.....................................................................................8 - 1
TABLE OF CONTENTS