Brother HL-4000CN - Holder Toner Cartridge ASSY; Sensor Toner Low; Switch Toner Cartridge ASSY

IV-44
2.3.3 Switch toner cartridge ASSY
1) Release the 2 hooks securing the switch toner cartridge ASSY to the holder toner
cartridge ASSY with a mini screwdriver.
2) Remove the switch toner cartridge ASSY from the holder toner cartridge ASSY.
Fig.4-74
2.3.4 Sensor toner low
1) Remove 2 screws securing the sensor toner low to the holder toner cartridge ASSY.
2) Remove the sensor toner low from the holder toner cartridge ASSY.
Fig.4-75
Switch toner cartridge ASSY
Holder toner cartridge ASSY
Left
Holder toner cartridge ASSY
Sensor toner low
Screw, tapping M3x8