Brother DCP6690CW Service Manual page 194

(2) Turn the scanner cover right side up.
(3) Remove two screws "a" from the rear of the ADF & document cover ASSY.
Note: Screws "a" are a special type (M9), so take care not to lose them.
(4) Open the ADF & document cover ASSY fully.
Note: Lifting up the ASSY without fully opening it in step (5) opens the hinge arm L
suddenly and unexpectedly with great force. It is DANGEROUS!
Hinweis: Das Anheben der Baugruppe, ohne sie zuvor vollständig geöffnet zu haben, führt
in Schritt (5) dazu, dass der Scharnierarm L plötzlich und unerwartet mit großer Kraft nach
oben schnellt. Dies ist GEFÄHRLICH!
(5) Lift up the ADF & document cover ASSY to separate it from the scanner cover.
(6) Slightly turn the hinge arm R and remove it from the ADF & document cover ASSY.
(7) Remove the three screws "b" from the hinge arm L and release it from the ADF &
document cover ASSY.
ADF & document cover ASSY
Grounding wire
ADF motor harness
Document sensor PCB harness
Document width sensor harness
Hinge arm L
Grounding wire
Assembling Notes
• Before mounting the harness support (shown on the previous page) to the scanner cover, route
the harnesses and grounding wires through the guide curve provided in the harness support.
"b"
"b"
"b"
"a"
CIS motor haness
"a"
6-13
Hinge arm R
Scanner cover
(scanner unit)
CIS flat cable
(6_12)
"a": Taptite, bind B M4x12
"b": Taptite, cup S M3x10
Confidential
M
9