Ricoh G147 Service Manual page 485

2.2 PAPER LIFT MECHANISM
[H]
[F]
[G]
[B]
The paper tray switch [A] detects when the paper tray [B] is placed in the machine.
When the machine detects that the paper tray is in the machine, the tray lift motor
[C] rotates and the coupling gear [D] on the tray lift motor engages the pin [E] on
the lift arm shaft [F]. Then the tray lift arm [G] lifts the tray bottom plate [H].
SM
[D]
[E]
7
PAPER LIFT MECHANISM
[A]
[C]
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G839