Samsung ML-2552W Spezifikationen PDF herunterladen (Seite 102)

7-11

Samsung Electronics

Troubleshooting

Service Manual

7.2.7 Multi-Feeding

• Description Multiple sheets of paper are fed at once.

Check and Cause Solution

1. Check the Guide side L/R or Guide Rear in the

Cassette, if the position is correct.

2. Solenoid malfunction(the solenoid does not work

properly): Perform EDC Mode.

3. Pad-Friction is contaminated with foreign matter.(oil...)

4. The face of paper is blended.

1. Replace the solenoid if necessary.

2. Replace the Main PBA.

3. Clean the pad friction with soft cloth dampened with

IPA(Isopropyl Alcohol).

4. Use the smooth paper.

7.2.8 Paper rolled in the fuser

• Description If contaminated at intervals of 57mm on the back of a paper.

Check and Cause Solution

Contamination of the pressure roller or heat

roller (Background, Hot off set).

Check the claw of the fuser whether it is

deformed.

After disassembling the fuser, clean contami-

nation between the heat roller and the ther-

mostor and remove the contamination of the

pressure roller.

If there is heavy background, repair it by the

background troubleshooting method.

3. Clean the surface of the heat roller with IPA or

water

4. Check the warp or separation of the print claw

and the holder plate claw, and then manage it.

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Samsung ML-2552W Spezifikationen Seite 102