List Of Maintenance-Mode Functions - Brother HL-4140CN Service Manual

1.3

List of Maintenance-mode Functions

Function code
01
09
10
11
12
13
25
28
32
33
40
45
66
67
68
69
70
71
72
74
75
77
78
80
82
83
91
99
Function
EEPROM parameter initialization
Monochrome image quality test pattern
Worker switch (WSW) setting
Printout of worker switch (WSW) data
Operational check of LCD
Operational check of control panel button
Software version check
"One Push Demo" setting
Operational check of sensors
LAN connection status display
Printout of EEPROM log
Not-disclosed-to-users functions
Adjustment of inter-color position alignment
Continuous print test
Laser unit test pattern print
Frame pattern print (One-sided)
Frame pattern print (Two-sided)
Color test pattern
Sensitivity adjustment of density sensor
Setting by country
Sensitivity adjustment of registration mark sensor
and check of belt unit surface
Printout of maintenance information
Operational check of fans
Display of machine history (log)
Error code indication
Developing bias voltage correction
EEPROM parameter initialization
Exit from the maintenance mode
*The functions shaded in the table above are user-accessible.
5-2
Refer to:
1.4.1(5-3)
1.4.2(5-4)
1.4.3 [1](5-5)
1.4.3 [2](5-7)
1.4.4(5-8)
1.4.5(5-9)
1.4.6(5-10)
1.4.7(5-11)
1.4.8(5-12)
1.4.9(5-15)
1.4.10(5-16)
1.4.11(5-17)
1.4.12(5-21)
1.4.13(5-25)
1.4.14(5-28)
1.4.15(5-29)
1.4.16(5-31)
1.4.17(5-33)
1.4.18(5-35)
1.4.19(5-36)
1.4.20(5-38)
1.4.21(5-40)
1.4.22(5-42)
1.4.23(5-43)
1.4.24(5-47)
1.4.25(5-48)
1.4.1(5-3)
1.4.26(5-49)
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