Samsung SCX-4720F - Crum Board

Service Manual
Precautions
5-20
Samsung Electronics
1. Before you remove the LSU, you should remove:
- Rear Cover (see page 5-2)
- Side Cover (LH, RH) (see page 5-3)
- Scanner Ass’y (see page 5-5)
- Front Cover (see page 5-4)
- Middle Cover (see page 5-14)
2. Remove the 4 screws securing the LSU and remove it.
3. Unplug the two connectors.
5.14 LSU
1. Before you remove the CRUM Board, you should
remove:
- Rear Cover (see page 5-2)
- Side Cover (LH, RH) (see page 5-3)
- Scanner Ass’y (see page 5-5)
- Front Cover (see page 5-4)
- Middle Cover (see page 5-14)
- LSU (see page 5-20)
2. Remove the 4 screws to separate the CRUM board
from the main frame as below, taking care not to loose
the springs.
5.15 CRUM Board
CRUM Board