Brother MFC990CW Service Manual page 288

Routing L: Purge cam switch harness, cap lift cam switch harness, carriage motor
harness, and ASF motor/encoder harness on the lower cover
Cap lift cam
switch harness
ASF encoder
harness
Purge cam switch
harness
Carriage motor
Ferrite cores
harness
ASF motor
harness
Note: When routing the cap lift cam switch harness on
the lower cover, pass it under the 3rd cable guide
counted from the rear without any slack, pulling it
with your fingers.
6-104
Cable guide
(on the maintenance unit)
Cap lift cam
switch harness
Cable guide
(on the lower cover)
(6_72_2)
Confidential