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1.3.20 Print frame pattern (single-side printing) (Function code 69) ............................... 5-40
1.3.21 Print frame pattern (duplex printing) (Function code 70) ...................................... 5-41
1.3.22 Test pattern (Function code 71) ........................................................................... 5-42
1.3.23 Configure for country/region and model (Function code 74) ................................ 5-45
1.3.24 Print maintenance information (Function code 77) ............................................... 5-52
1.3.25 Check fan operation (Function code 78) .............................................................. 5-54
1.3.26 Delete fax data (Function code 79) ...................................................................... 5-54
1.3.27 Display machine log information (Function code 80) ........................................... 5-55
1.3.28 Display machine error code (Function code 82) ................................................... 5-57
1.3.29 Send communication log information to telephone line (Function code 87) ......... 5-58
1.3.30 Reset irregular power supply detection counter of
low-voltage power supply PCB (Function code 88) .............................................. 5-58
1.3.31 Quit maintenance mode (Function code 99) ........................................................ 5-58
2. OTHER SERVICE FUNCTIONS ................................................................................................ 5-59
2.1
Drum Cleaning .................................................................................................................. 5-59
2.2
Print Communication Error List ......................................................................................... 5-61
2.3
Resetting Drum Counter ................................................................................................... 5-62
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
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