The Cause And Solution Of The Bad Discharge; Wrong Print Position; Jam 0 - Samsung ML-1430 Service Manual

Troubleshooting

4.3 The cause and solution of the bad discharge

4.3.1 Wrong Print Position

• Description Printing begins at wrong position on the paper.
Check and Cause
Wrong sense time caused by defective feed sensor
actuator.

4.3.2 JAM 0

1. Paper is not exited from the cassette.
• Description
2. Jam-0 occurs if the paper feeds into the printer.
LSU LSU
EXIT 2
PICK UP
CARTRIDGE CARTRIDGE
FEED SEN
EXIT 1
EXIT SENSOR
JAM 0
4-12
Check and Cause
1. Check the Solenoid by using DCU
diagnostic mode 06.
2. Check if the pad is loose due to bad
sealing of the side-pad.
3. Check the surface of the roller-pick-
up for foreign matter.
4. If continuous clusters occur, check
whether the assembly slot between
shaft-pickup and housing-pickup
become open or is broken away.
5. If the paper feeds into the printer
rand Jam 0 occurs, perform DCU to
check feed-sensor of the sensor
board.
Solution
Replace the defective actuator
(Service Parts : Figure 8-16 , chapter 5)
1. Replace the solenoid. (Service Parts :
Figure 8-11 , chapter 5)
2. Replace the side-pad Assembly L or
R, if necessary.
(Service Parts : Figure 8-13 , 8-14,
chapter 5)
3. Clean with soft cloth dampened with
IPA(Isopropyl Alcohol) or water.
4. Replace the Housing-Pickup and/or
Shaft-Pickup.
(Service Parts : Figure 8-135, 8-12, chapter 5)
Solution
Samsung Electronics