Ricoh FT6645 Manual page 259

OPTICS
2.10 THIRD SCANNER DRIVE MOTOR / HP SENSOR
REPLACEMENT
[B]
[A]
[I]
[H]
1. Remove the third scanner unit. (Refer to the Third Scanner Removal.)
2. Open the right front cover then remove the shutter cover [A].
3. Remove the shutter inner cover [B] (1 screw).
4. Open the toner bottle [C] and close the toner hopper cover [D].
5. Remove the third scanner drive unit [E] (3 screws [F]).
6. Replace the third scanner drive motor [G] (1 connector, 2 screws).
7. Remove the third scanner HP sensor [H] with the bracket [I] (1 screw).
8. Replace the third scanner HP sensor (1 screw).
[E]
[G]
[F]
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[C]
[D]