Brother HL-2600CN Service Manual page 194

6) Install the new OPC belt cartridge into the guides at both sides in the printer.
OPC belt cartridge
7) Set the belt cartridge lock levers at both sides (left and right).
Belt cartridge lock lever
8) Close the paper exit unit cover 2 and the paper exit front cover 2.
9) Turn on the printer.
10) The printer starts the warming-up process.
11) Press any of the Menu buttons (+, -, Set or Back) to take the printer Off Line.
12) Press + or – until "RESET MENU" appears.
13) Press Set to proceed to the next menu level, and then press + or – until "PARTS
LIFE" appears.
14) Press Set, and then press + until "OPC BELT" appears.
15) Press Set, and then press Go. The printer is now in the READY state.
Fig.6-17
Fig.6-18
VI-22