Brother International HL-3400CN Service Manual - Page 193

CHAPTER 6 PER/OD/C MAINTENANCE (3) Release the belt cartridge lock levers at both sides (left & right). (Fig.6-11) (4) Pull out the OPC belt cartridge. Belt cartridge lock lever (Left) 1 _., (5) Prepare a new belt cartridge. (6) Remove the protective sheet from a new OPC belt cartridge, and then pull and remove the tension release pins from both sides (left & right). (Fig.6-12) Fig. 6-12 Tension release pins rti Belt cartridge lock lever (Right) (7) Install the new OPC belt cartridge into the guides at both sides in the printer. (Fig.6-13) Guide Protective sheet Fig. 6-13 „------,_ .z• , Tension release pins is I i ---________ Guide Fig. 6-14 (8) Set the belt cartridge lock levers at both sides (left and right). (9) Close the top cover and the front cover. (10) Press the power button to turn on the printer. (11) The printer starts the warming-up process. (12) When the printer has completed warming up, press the Reset button while holding down the Shift button, and select "RESET PARTS LIFE" and then "OPC BC". 6-22