Drive Mechanism; Tray Lift/Descent Mechanism - Ricoh RT3040 Field Service Manual

No.
1 Friction roller
2 Transport sensor (S2)
3 Transport roller
4 Paper feed sensor (S1)

Drive Mechanism

The pick-up roller and feed roller are driven by the paper feed motor (M2). The transport roller is driven
by the transport motor (M1). The friction roller is not driven.

Tray Lift/Descent Mechanism

The tray lift motor (M3) is coupled with the lift shaft, so that when the shaft rotates, the tray bottom plate
rises.
Conditions for tray lift
•
The main power is turned ON.
•
During copying, the upper limit sensor (S4) is ON (the sensor is not blocked)
•
The top cover is closed and the upper limit sensor (S4) is ON.
•
The main machine recovers from low power mode.
•
The tray lifts until the upper limit sensor (S4) turns OFF (the sensor is blocked).
Description No.
5 Feed roller
6 Paper end sensor (S3)
7 Pick-up roller
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1.Detailed Descriptions
Description
7