5-14 Confidential
5.1.4 ADF & Document Cover ASSY
(1) As shown below, press the hatched section on the left edge of the scanner cover outwards to
provide enough gap and pull out the ADF harness, CIS motor harness, and grounding wire
from the cable guide.
The harness spacer (gray tube) sandwiched between the ADF harness and CIS motor harness
also comes off.
CIS motor harness
ADF harness
CIS flat cable
Scanner cover (Scanner unit)
Harness spacer (gray tube)
Grounding
wire
Panel-main harness
(MFC640CW/DCP340CW)
Panel-center panel harness
(MFC820CW)
(2) Turn the ADF & document cover ASSY upright, unlatch two hinges from the underside of the
scanner cover with a flat screwdriver, and lift up the ASSY.
Slightly turn those hinges and remove them from the ASSY.
ADF & document cover ASSY
Hinge
Hinge
Scanner cover (Scanner unit)
Grounding wire
ADF harness
CIS motor harness
Panel-main harness (MFC640CW/DCP340CW)
Panel-center panel harness (MFC820CW)
Groove