Brother International HL-2400C Service Manual - Page 657

4.1.17 Waste Toner Sensor (WTS) PR99077 1) Lift up the bottle holder. 2) Remove the screws (2 pcs.) from the bottle holder and waste toner sensor assembly. 3) Disconnect the connector from the waste toner sensor. 4) Remove the sensor assembly with the bottle holder. 5) Remove the waste toner sensor by removing the hooked pawl. Bottle holder Waste Toner Sensor Fig.7-23 4.1.18 Waste Toner Feeder (L) Note: The waste toner feeder (L) is composed of plastic tube and auger spring gear unit. 1) Remove the set screw ST3x6 (1 pc.) to remove the waste toner feeder plate. 2) Remove the plastic tube from the frame. Plastic tube Waste toner feeder plate Fig.7-23a VII-16