Repair information 4-53
7525-63x
Right lower frame
Note: Remove the duplex sensor, the tray present sensor, the spring, spring holder, and the wireless antenna
plate which are not part of the right and left lower frames. The cable cover is part of the right lower frame
FRU.
Note: To properly reinstall the duplex sensor and the tray present sensor, also order two sensor retaining
plates.
1. Open the front cover.
2. Remove the right cover assembly. See “Right cover removal” on page 4-7.
3. Remove the waste toner bottle. See “Waste toner bottle removal” on page 4-73.
4. Remove the imaging unit. See “Imaging unit (IU) removal” on page 4-63.
5. Remove the rear shield. See “Rear shield removal” on page 4-7.
6. Remove the rear screw (A) in the waste toner bottle sensor contact to allow access to the cable cover.
Note: The waste toner bottle sensor contact does not need to be unplugged or removed.
7. Remove the four screws (B) securing the cable cover.
Note: The cable cover is part of the right lower frame FRU.
8. Carefully place the printer on its left side.
9. Remove the sensor. See “Duplex sensor removal” on page 4-29.