Troubleshooting

77. Troubleshooting

7.1 Paper Feeding Problems

7.1.1 Wrong Print Position

Description Printing begins when the paper is in the wrong position.

Check and Cause

Solution

 

 

A defective feed sensor actuator can cause incorrect tim -

Replace the defective actuator

ing.

 

 

 

7.1.2 JAM 0

 

• Description

 

1. Paper has not exited from the cassette.

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

Check and Cause

Solution

 

L S U

 

 

 

 

1. Check the Pickup Solenoid by using

1. Replace the solenoid.

 

OPC DR

 

 

 

 

EXIT

SR

 

 

 

Engine Test Mode : Diagnostic Mode.

 

Fuser

CR

 

Toner Cartridge

 

 

Sensor

PR

 

 

 

 

 

 

 

PTL

Feed

 

MP Sensor

 

 

 

TR

 

Sensor

 

FR

 

 

 

 

 

 

 

R/

 

 

 

 

 

 

PIC

K

 

 

 

Empty Sensor

 

 

 

 

2. Check if the friction pad is loose in

2. Replace the holder pad Assembly or if

 

 

 

 

 

 

the paper tray.

necessary.

 

 

 

 

 

 

3. Check the surface of the roller-pickup

 

 

 

 

 

 

 

for foreign matter.

3. Clean with soft cloth dampened with

 

 

 

 

 

 

 

IPA(Isopropyl Alcohol) or water.

 

 

 

 

 

 

4. If continuous clusters occur, check

4. Replace the Roller-Pickup Ass’y.

 

 

 

 

 

 

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, cheek diagnostic mode to check feed-sensor of the engine board.

Service Manual

7-1

 

Page 94
Image 94
Dell 1815DN service manual Paper Feeding Problems, Wrong Print Position, 2 JAM, Check and Cause Solution