Brother HL3160CDW

Function code	Function
01	Initialize EEPROM parameters
03	Transition to shipping state
09 *	Monochrome print quality test pattern
10 *	Set worker switches (WSW)
11 *	Print worker switch (WSW) setting data
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 / Switching dither pattern / Switching of timing to execute auto registration / Adjust left-end print position / Adjust upper-end print position / Change of the transfer current setting / Change of ghost reduction setting / Change of function switch / Change of drum developing bias correction value in endurance deterioration of drum / Switching of black toner discharge compensation
46	Adjust printable range for each speed level
57	Check consumables function
61 *	Adjust touch panel
66 *	Adjustment of color registration (Adjustment of inter-color position alignment)
67	Continuous print test
68 *	LED ASSY test pattern print
69	Print frame pattern (1-sided printing)
70	Print frame pattern (2-sided printing)
71 *	Color test pattern
72 *	Sensitivity adjustment of density sensor
73	Continuous adjustments of density / registration sensor
74	Configure for country / region and model
77 *	Print maintenance information
78	Check fan operation
80 *	Display machine log information
82 *	Display machine error code
83	Developing bias voltage correction
88	Reset counters for consumable parts
91 *	Initialize EEPROM parameters
99	Quit maintenance mode

* The maintenance mode functions shaded in the table can be used by end users.