ii
Confidential
Details of adjustments and updating of settings, which are required if the main PCB and some
other parts have been replaced. This chapter also covers how to update the firmware.
CHAPTER 7: SERVICE FUNCTIONS
Describes the maintenance mode which is exclusively designed for the purpose of checking
the settings and adjustments using the buttons on the control panel.
This chapter also covers not-disclosed-to-users function menus, which activate settings and
functions or reset the parts life.
CHAPTER 8: CIRCUIT DIAGRAMS & WIRING DIAGRAM
Provides the Circuit Diagrams and Wiring Diagram for the connections of the PCBs.
APPENDIX 1: WORKER SWITCH (WSW)
Describes the functions of the worker switches.
APPENDIX 2: DELETION OF USER SETTING INFORMATION etc.
Provides instructions on how to delete user setting information etc. stored in the machine.
APPENDIX 3: SERIAL NUMBERING SYSTEM
APPENDIX 4: SCREW CATALOGUE
APPENDIX 5: REFERENCES
APPENDIX 6: GLOSSARY
Information in this manual is subject to change due to improvement or redesign of the product.
All relevant information in such cases will be supplied in service information bulletins (Technical
Information).
A thorough understanding of this machine, based on information in this service manual and
service information bulletins, is required for maintaining its print quality performance and for
improving the practical ability to find the cause of problems.
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