v
Confidential
1.4.13 Print maintenance data and frame pattern  ...........................................................  5-40
1.4.14 Change Ready LED light intensity in sleep mode  ................................................  5-41
1.4.15 Reset irregular power supply detection counter of 
low-voltage power supply PCB .............................................................................  5-41
1.4.16 Firmware installing mode  .....................................................................................  5-42
1.4.17 Ready state of maintenance mode for service personnel  ....................................  5-42
2. OTHER SERVICE FUNCTIONS ................................................................................................  5-43
2.1 Engine Error Ignore Mode (LCD models only) ..................................................................  5-43
2.2 Change USB No. Return Value / Adjust Left-end Print Start Position on 
Second Side when Duplex Printing (LCD models only) ....................................................  5-44
2.3 Print Printer Settings .........................................................................................................  5-45
CHAPTER 6 WIRING DIAGRAM
1. WIRING DIAGRAM  ..................................................................................................................... 6-1
CHAPTER 7 PERIODICAL MAINTENANCE
1. PERIODICAL REPLACEMENT PARTS ..................................................................................... 7-1
APPENDIX 1 SERIAL NUMBERING SYSTEM
APPENDIX 2 DELETING USER SETTING INFORMATION
APPENDIX 3 INSTALLING THE MAINTENANCE PRINTER DRIVER