Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit Single-sided models (MF4450/MF4452/MF4453/MF4430/MF4420n/MF4410/MF4412)

Before Removing the Laser Scanner Unit

Single-sided models (MF4450/MF4452/MF4453/

MF4430/MF4420n/MF4410/MF4412)

1) Remove the left cover. (Single-sided models) (Refer to page 4-32)

2-1) Remove the SADF unit and reader unit. (models with SADF) (Refer to page 4-53)

2-2) Remove the copyboard cover and reader unit. (models with copyboard) (Refer to page

4-64)

3) Remove the right cover. (Single-sided models) (Refer to page 4-34)

4) Remove the front cover unit. (Refer to page 4-35)

5) Remove the upper cover. (Refer to page 4-35)

Removing the Laser Scanner Unit

Single-sided models (MF4450/MF4452/MF4453/

MF4430/MF4420n/MF4410/MF4412)

Caution:

Do not disassemble the laser scanner unit because adjustment is required.

1) Remove the scanner cover [1].

• 2 screws (black TP) [2]

Disassembly/Assembly > Laser Exposure System > Removing the Laser Scanner Unit Single-sided models (MF4450/MF4452/MF4453/MF4430/MF4420n/MF4410/MF4412)

[2]

[1]

F-4-292

2) Move the laser scanner unit [1].

• 4 screws [2]

[2]

[1]

3) Remove the laser scanner unit [1].

• 1 flat cable [2]

• 1 connector [3]

[2]

4-117