Brother HL-2290 Service Manual page 149

 MP models
(1) Disconnect the MP relay flat cable from the Main PCB ASSY.
(2) Release the MP sensor harness and the MP paper empty sensor harness from the
securing fixtures.
(3) Remove the Taptite bind B M4x12 screw. Remove the Relay PCB ASSY, and disconnect
each harness from the Relay PCB ASSY.
Relay PCB ASSY
MP relay flat cable
Main PCB ASSY
Harness routing: Refer to
models)".
Assembling Note:
• Secure each harness in the Hooks in order of the Hook A to E, and then secure
them in the Hooks from the Hook F to G. Be sure to give them enough slack in the
H part for adjustment.
Taptite bind B M4x12
MP paper empty sensor harness
MP sensor harness
MP relay flat
cable
Hook A
Hook F
Fig. 3-34
"3. Top side of the machine"
3-40
Hook B
Hook C
Hook D
H part Hook G
and "5. Frame L unit (MP
Hook E
Confidential