Samsung ML-1700 specifications Self Test Button

ALIGNMENT & ADJUSTMENTS

No.	Functi on	Enter	Up/ Dow n	Stop		Remar k
00	Motor	Motor Run		Motor	Stop
01	MHV	Mhv On		Mhv	Off	-1550V

02THV(-) Thv Negative On Thv Negative Off

03	THV(+)	Thv On					Thv Off	+1300V
04			Supply			DEV
	DEV	Dev On					Dev Off
					0
			0 : -630V			: -430V
05	LSU	LSU Run		Off			LSU Stop
			On			Ready
06	Pic kUp	Pickup On					Pickup Off
07	PEmpty		Paper Empty

08Sensor

				Ex it	Feed
09	Cover		Cover Open
10	Fus er	Fuser On				Fuser Off
11	HotBur n	HotBurn On
12	Clean Print	Clean Printing
13	Thv
	Refer ence		low	adequate	high
14	PTL	PTL On				PTL Off
15	FAN	Fan On				Fan Off
16	Manual	Manual Pickup On				Manual Pickup Off
	Pic kUp
17	Manual
	Sensor		Manual Sensor

6.1.4 Self Test Button

If the Self-Test button pressed, vertical lines are printed.

Turn the power on while pressing this button, '89' shows in the DCU and the printer is warming up. After warming-up the printer is in READY Mode, and '88' shows in the DCU. In this mode, without any detection, the printer begins printing(trial printing and data from the PC). It is convenient to use this mode when the engine malfunction is detected in the control board.

Service Manual

Samsung Electronics

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