vii
Confidential
2.4 Reset Developer Roller Counter........................................................................................  5-49
2.5 Display ROM Version ........................................................................................................  5-50
2.6 Perform Demo Printing ......................................................................................................  5-50
CHAPTER 6 WIRING DIAGRAM
1. WIRING DIAGRAM ......................................................................................................................  6-1
CHAPTER 7 PERIODICAL MAINTENANCE
1. SAFETY PRECAUTIONS.............................................................................................................  7-1
2. PERIODICAL REPLACEMENT PARTS ......................................................................................  7-2
2.1 Preparation ..........................................................................................................................  7-2
2.2 Fuser unit.............................................................................................................................  7-3
2.3 Laser unit.............................................................................................................................  7-7
2.4 MP paper feeding kit..........................................................................................................  7-13
2.5 Paper feeding kit 1.............................................................................................................  7-14
2.6 Paper feeding kit 2.............................................................................................................  7-16
APPENDIX 1 SERIAL NUMBERING SYSTEM
APPENDIX 2 DELETING USER SETTING INFORMATION
APPENDIX 3 INSTALLING MAINTENANCE DRIVER