Brother 2150N, 2170W, HL-2140 1.1List of service support functions

1.1List of service support functions

Front	Press the [Go] button	Press the [Go] button			Refer
	or SW supporter when	or SW supporter when		Function
cover					to:
	sifting the mode	selecting the function
Close	Once	Once	1)	Test Sample Page	5-4
		Twice	2)	Print Fonts	5-4
		Three times	3)	USB 2.0 FULL Serial
				Number Return Value	5-4
				Setting
		Four times	4)	Hex Dump Mode	5-4
		Five times	5)	PCB ONLY Mode	5-4
		Six times	6)	1push Printing Recovery	5-4
				Mode
		Seven times	7)	Network Reset 1 (APIPA:	5-4
				ON)
		Eight times	8)	NV-RAM Factory Reset	5-4
		More than nine	1)	Test Sample Page	5-4
		times
Open	Once	Once	9)	Factory Inspection Mode	5-7
		Twice	10) Continuous Grid Pattern		5-8
				Print Mode
		Three times	11)	Fixing Unit Test Print	5-8
		Four times	12) NV-RAM Value Dump Mode		5-8
		Five times	13) RAM Check		5-8
		Six times	14)	QA Test print	5-8
		Seven times	15)	Paper Size Setting (A4/	5-9
				Letter)
	Twice	Once	16)	Printing for Maintenance	5-9
		Twice	17)	Printer Settings	5-11
		Three times	18) Sleep Mode Indication		5-15
				(OFF/Dimmed)
		Four times	19) Sleep Mode Setting (ON/		5-15
				OFF)
		Five times	20) Developer Roller Counter
				Reset1 (For the starter	5-15
				toner cartridge)
		Six times	21) Developer Roller Counter
				Reset2 (For the standard	5-15
				toner cartridge)
		Seven times	22) Developer Roller Counter
				Reset3 (For the high-	5-15
				capacity toner cartridge)
	More than 2 seconds (long push)		PIT 3 Inspection Mode		5-6

5-2 Confidential