Brother MFC5890CN Service Manual page 165

(7) While supporting the scanner cover by hand, pull the lock arm provided on the rear of the
scanner cover damper and release the damper from the scanner cover.
ADF &
document cover ASSY
Scanner cover
damper
Scanner cover
(Scanner unit)
Scanner cover
damper
(8) Fully open the scanner cover and pull it to the rear and off the machine.
Document sensor
PCB harness
ADF motor harness
Assembling Note: If you replace the scanner cover, specify the CIS type into the
EEPROM in the maintenance mode (Function code 59), referring to
9.4.17. After that, acquire the white level data and set the CIS scanner area in the
maintenance mode (Function code 55), referring to
Lock arm
Scanner cover
(Scanner unit)
Grounding wire
Grounding wire
6-10
Scanner cover support
CIS motor
harness
Chapter 9, Section
Upper cover
Lower cover
(6_06)
CIS flat cable
Upper cover
(6_07)
Chapter 9, Section
9.4.15.
Confidential