5-3
Confidential
1.2 List of Maintenance-mode Functions
* The functions shaded in the table above are user-accessible.
Function
code
Function
Refer to:
01
EEPROM parameter initialization
09
Monochrome image quality test pattern
10
Worker switch (WSW) setting
11
Printout of worker switch (WSW) data
12
Operational check of LCD
13
Operational check of control panel key
25
Software version check
28
“One Push Demo” setting
32
Operational check of sensors
33
LAN connection status display
40
EEPROM Dump Print
41
Backup of machine information
45
Changing return value of USB No./Switching Dither Pattern/
Switching of ON/OFF of DirectPrint Color mode-Improve
Gray Color/Switching of timing to execute Auto Registration/
Adjusting left-end print start position on second side in
duplex printing/Change of the transfer current setting/
Change of ghost reduction setting
57
Motor reset
61
Adjustment of touch panel
66
Adjustment of color registration
(Adjustment of inter-color position alignment)
67
Continuous print test
68
Laser unit test pattern print
69
Frame pattern print (One-sided)
70
Frame pattern print (Two-sided)
71
Color test pattern
72
Sensitivity adjustment of density sensor
73
Continuous adjustments of density and registration sensor
74
Setting by country
77
Printout of maintenance information
78
Operational check of fans
80
Display of device log information
82
Display of device error codes
83
Developing bias voltage correction
88
Reset counters for parts
91
EEPROM parameter initialization
99
Exit from the maintenance mode