Function Of Parts And Circuit; Interlock Circuit - Ricoh ADF DF7010 Field Service Manual

Chapter 2 3 Function of Parts and Circuit

3 Function of Parts and Circuit

(1) Interlock Circuit

Description
Opening and closing of the ADF cover and ADF document cover is detected by the micro switch.
This unit does not work for safety unless the ADF cover and ADF document cover are closed. The
unit stops immediately when the ADF cover or ADF document cover are opened during operation.
Circuit
ADF Cover Switch2
When the ADF Cover is closed : OPEN
When the ADF Cover is opened : CLOSE
White
ADF Document Cover Switch 2
When the ADF Document Cover is closed : OPEN
When the ADF Document Cover is opened : CLOSE
18
White 2
White 1
25
26
CN4-25
-26
31 1 Brown
32 2 Blue
ADF DRIVE PCB UNIT
CN4-1
+24V
-2
DRIVE PCB UNIT