5-3
Confidential
1.2 List of Maintenance Mode Functions
* The maintenance mode functions shaded in the table can be used by end users.
Function
code
Function
Refer to:
01
Initialize EEPROM parameters
03
Transition to shipping state
09
Monochrome print quality test pattern
12
Check LCD operation
13
Check control panel key operation
25
Display software version
32
Check sensor operation
33
Display LAN connection status
45
Change USB No. return value / Adjust left-end print
position / Adjust upper-end print position / Change ON/
OFF setting for lower case compensation / Change ON/
OFF setting for fixation strength improvement
67
Continuous print test
69
Print frame pattern (single-side printing)
70
Print frame pattern (duplex printing)
71
Print test pattern
74
Setting by spec
77
Print maintenance information
78
Check fan operation
80
Display machine log information
82
Display machine error code
88
Reset irregular power supply detection counter of low-
voltage power supply PCB
91
Initialize EEPROM parameters
99
Quit maintenance mode