Samsung ML1210, ML1220, ML1250 Disassembly Reassembly

3-1-1 Front Cover

1. Pull the both side of the cover to open.

2. Remove a screw and remove the stopper that holds
the printer cover.

3. Loosen the right lower part of the cover, then push the
cover in the direction of arrow to loosen the left lower
part.

4. Remove a screw of the front cover PCB and remove
the connector, then remove the cover.

3-1-2 Other Covers

1. Before you remove other covers, you should remove the
F

ront cover in advance.

2. Rear Cover : Remove the cover in the direction of .

3. Top Cover : Remove the cover in the direction of .

4. Side Cover L, R : Remove the cover in the direction of .

3-1 Cover Assembly

Disassembly and Reassembly

3-1

Samsung Electronics

3. Disassembly and Reassembly

a

b

c

Disassembly and Reassembly

3-2

Samsung Electronics

3-2 LED Panel PBA

1. Before you remove other covers, you should remove.

• Front Cover (see [3-1 Main Cover])

2. Remove two screws of PCB cover, and widen the
hooks( ) to remove.

3. Remove two screws, and remove LED panel.

4. Remove PCB from the PCB cover.

3-3 LSU(Laser Scanning Unit)

1. Before you remove LSU, you should remove front
cover, rear cover and top cover.

• Main Cover (see [3-1 Main Cover])

2. Remove three screws securing the LSU.

3. Remove two connectors from the LSU, then remove
the LSU.

a

b

c

Disassembly and Reassembly

3-3

Samsung Electronics

3-4 Transfer Roller

1. Open the front cover.

2. Use a proper tool("-" type screwdriver) to pull the one
end of the roller slightly, then take it out.

3-5 Motor Assembly

1. Before you remove the motor assembly, you should
remove:

• Main Cover (see [3-1 Main Cover])

• Shield Engine Assembly

2. Remove five screws securing the motor assembly
and remove a connector from engine board(Engine
board and SMPS board are integrated), then take the
motor assembly out.