Document front sensor PCB
(15) Place the ADF unit upside down.
(16) Pull the lock arm outwards and take out the document front sensor PCB. Then disconnect the
document front sensor harness from the PCB.
Document front sensor harness
Document front sensor harness
ADF unit
(placed upside down)
Cable guide
Bundle of harnesses
(ADF motor harness, grounding wire,
and document front and rear sensor harnesses)
6-19
Routing the document front sensor harness
through the cable guides
Document front sensor PCB
Lock arm
(Rear)
ADF unit
(6_19)
Confidential