Brother HL-4200CN Service Manual page 121

7) Push down the levers on both sides of the fuser ASSY.
8) Push and slide backward the switches on both sides of the fuser ASSY.
9) Close the Paper outlet cover.
10) Close the chute ASSY.
Fig.4-7
Fig.4-8
Fig.4-9
Fig.4-10
- IV-3 -