Samsung ML-1700 specifications bad discharge, Check and Cause, Solution, Description

T RO U B L E S H O OT I N G

7.2bad discharge

7.2.1Wrong Print Position

•Description Printing begins at wrong position on the paper.

Check and Cause	Solution
Wrong sense time caused by defective feed sensor	Replace the defective actuator
actuator.

7.2.2 JAM 0

	L S U
Fuser	CR	Toner Cartridge
		DR
EXIT	OPC	SR
Sensor	PR
	TR	PTL Feed	MP Sensor
		Sensor	FR

	R/
PIC	K

•Description

1.Paper is not exited from the cassette.

2.Jam-0 occurs if the paper feeds into the printer.

Empty Sensor

	Check and Cause		Solution
1.	Check the Solenoid by using DCU diagnostic mode	1.	Replace the solenoid.
	06.
2.	Check if the pad is loose due to bad sealing of the	2.	Replace the side-pad Assembly L or R, if necessary.
	side-pad.
3.	Check the surface of the roller-pickup for foreign mat-	3.	Clean with soft cloth dampened with IPA(Isopropyl
	ter.		Alcohol) or water.
4.	If the paper feeds into the printer rand Jam 0 occurs,	4.	Replace the SMPS-HVPS and/or Sensor.
	perform DCU to check feed-sensor of the engine
	board.

Service Manual

7-8

Samsung Electronics