Adf Cover Switch - Ricoh ADF DF7010 Field Service Manual

(4) ADF Cover Switch

Description
Opening and closing of the ADF cover is detected by the micro switch. If the ADF cover is not
closed firmly, CLOSE ADF COVER will be displayed.
Circuit
ADF Cover Switch
When the ADF Cover is closed : OPEN
When the ADF Cover is opened : CLOSE
Operation
When the ADF cover is closed, the switch is pressed; OPEN.
When the ADF cover is open, the actuator is released; the micro switch is turned to CLOSE.
• When the ADF Cover is closed
Switch ON
Yellow CN3-11
Yellow -12
• When the ADF Cover is opened
ADF Cover
Switch OFF
Chapter 2 3 Function of Parts and Circuit
5V
5V
0
ADF DRIVEPCB UNIT
ADF Cover
21
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