Samsung ML-2552W Especificaciones descargar pdf (Pagina 101)

7-10

Troubleshooting

Samsung Electronics

Service Manual

7.2.6 JAM Duplex 2

• Description

A message 'Jam duplex 2' is displayed in a LCD window.

Check and Cause Solution

1. It is a case that a paper cannot pass

a duplex sensor.

2. It is a case that a paper cannot reach

to a registration sensor after it is

passed a duplex sensor.

1. Replace a SMPS or main PBA.

2. A case that a leading edge of a paper

is jammed on

(A)

check an operation of

a guide front. If it is worn or defective,

replace it.

3. Check an operation of a feed roller

and a registration roller. If they are worn

or defective replace them.

7.2.5 JAM Duplex 1

• Description

A message 'Jam duplex 1' is displayed in a LCD window.

Check and Cause Solution

1. It is a case when a paper can-

not operate a duplex sensor.

2. It is a case when a paper can-

not reach to a duplex sensor

due to a paper jam on a duplex

path.

1. Replace a SMPS or main PBA

2. A case that a paper jam occurs on

(A) after it is reversed: replace a

2nd exit roller after checking its

operation.

3. A case that a paper jam occurs on

(B) after it is reversed: replace a

duplex roller after checking its

operation

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Samsung ML-2552W Especificaciones Pagina 101