1.6
ADF Unit and Document Tray Open Sensor
(1) Remove screw "a" from the harness support (which holds the document tray open sensor).
(2) Remove screw "b" to release the grounding wires.
(3) Disconnect the following from the relay PCB:
• CCD flat cable (P4)
• ADF motor harness (4-pin, P3)
• Document sensor harness (4-pin, P8)
• Document tray open sensor harness (2-pin)
CCD flat cable
Document sensor harness
Scanner top cover
ADF motor harness
(Rear)
"a"
"b"
Chassis grounding wire
ADF grounding wire
Scanner grounding wire
IV - 9
Harness support
Document tray
open sensor harness
Relay PCB
"a": Cup B tite M3x10
"b": Taptite, cup S M3x6