Ricoh FT4480 Field Service Manual page 87

15 MARCH 1987
- REGISTRATION SENSOR REPLACEMENT -
1.
Remove the rear cover (2 screws) and lower the PCB plate (2
screws).
2. Remove the support bracket [A] (1 screw).
3. Move the main drive chain to the right of the PCB cut-out and slide
out the registration sensor [B] (1 connector).
NOTE: -
- When reinstalling the support bracket, make sure that the bracket is
-
When sliding in the registration sensor board, make sure that the board
is properly located on the rails.
properly engaged with the groove of the registration clutch stopper [C].
The support bracket is responsible for holding the registration sensor in
place; so, make sure it is correctly positioned.
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