3-28
Confidential
8.15 Document scanning position sensor PCB / Document detection sensor
PCB / Card scanning position sensor PCB
(1) Release the hook to remove the card scanning position sensor PCB from the card R
sensor holder. Disconnect the card scanning position sensor harness from the card
scanning position sensor PCB.
(2) Remove the taptite cup S M3x5 screw while peeling the upper chute harness film. Remove
the document detection actuator earth plate from the upper document chute.
(3) Remove the document detection sensor PCB from the upper document chute while
pushing the rib in the direction of the arrow. Disconnect the document detection sensor
harness from the document detection sensor PCB.
(4) Remove the taptite cup S M3x5 screw while peeling the upper chute harness film. Remove
the second CIS FG harness from the pinch roller support plate. Remove the two taptite
bind B M3x8 screws while peeling the upper chute harness film. Bend the separate earth
wire inward to remove the pinch roller support plate from the upper document chute.
(5) Release the hook to remove the document scanning position sensor PCB from the upper
document chute. Disconnect the document scanning position sensor harness from the
document scanning position sensor PCB.
Fig.3-24
HARNESS ROUTING: Refer to
.
Taptite cup S M3x5
Second side CIS FG harness
Pinch roller
support plate
Document
detection actuator
earth plate
Separate
earth wire
Taptite bind B M3x8
Card scanning position
sensor harness
Upper chute
harness film
Document
detection
sensor
harness
Document scanning
position sensor harness
Taptite bind B
M3x8
Card scanning position
sensor PCB
Document
detection
sensor PCB
Hook
Card R sensor holder
Upper document chute
Document scanning
position sensor PCB
Hook
Separate earth wire
Rib