Opc Belt Cartridge; Paper Tray - Brother MFC-9420CN Service Manual

5.1.2 OPC Belt Cartridge

(1) Open the scanner unit and the center cover.
(2) To release the lock, push the green lock lever BC on both sides inwards.
(3) Remove the OPC belt cartridge.
Lock lever BC

OPC belt cartridge

5.1.3 Paper Tray

(1) Remove the paper tray.
NOTE: Adjustment is required when the paper tray is changed. Please refer to
Fig. 5-2
5 -6
Center cover
Lock lever BC
Center cover
chapter
Confidential
6.