Brother HL-3040CN Service Manual page 293

(4) Release the two Hook A in the direction of the arrow 4a and remove the three Hook B in
the direction of the arrow 4b. Then, remove the Paper eject guide from the Lower air
duct.
Paper eject guide
Hook A
Assembling Note:
When assembling the Paper eject guide onto the Lower air duct, make sure to pass the
Eject rear harness ASSY through the "A" of the Lower air duct before assembling it.
Eject rear sensor
PCB ASSY
4c
4a
4b
Fig. 5-151
Fig. 5-152
5-119
Hook A
Lower air duct
Hook B
"A"
Eject rear harness ASSY
Lower air duct
Confidential