Brother DCP-L8400CDN Service Manual page 388

Function
code
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
87 Sending of communication log information to telephone
line
88 Reset counters for parts
91 EEPROM parameter initialization
99 Exit from the maintenance mode
* The functions shaded in the table above are user-accessible.
Function
5-4
Refer to:
1.3.29 (5-55)
1.3.30 (5-56)
1.3.31 (5-59)
1.3.32 (5-61)
1.3.33 (5-62)
1.3.34 (5-66)
1.3.35 (5-67)
1.3.36 (5-68)
1.3.37 (5-69)
1.3.1 (5-5)
1.3.38 (5-69)
Confidential