Samsung SCX-4720F Service Manual page 63

Precautions
5.7 OPE Unit(SCX-4520)
1. Before you remove the OPE Unit, you should remove:
- Rear Cover (see page 5-2)
- Side Cover (LH, RH) (see page 5-3)
- Scanner Ass'y (see page 5-5)
2. Remove the 7 screws securing the OPE PBA from to
the OPE Cover.
3. Remove the Contact Rubber from the OPE Cover.
Contact Rubber
Service Manual
5-12
OPE Cover
OPE PBA
4. Remove the Key Pad from the OPE Cover.
Key Pad
Samsung Electronics