Brother International HL-2400C Service Manual - Page 220

4.2.10 Waste Toner Feeder Unit / Belt Sensor (PBS) 1) Remove the set screws ST3X6 (2 pcs.) from the waste toner feeder unit. 2) Remove the waste toner feeder unit complete with the belt sensor. 3) Disconnect the connector (1 pc.) to the belt sensor. 4) Remove the belt sensor from the waste toner feeder unit. Belt Sensor Waste toner feeder unit Fig.7-35 4.2.11 Transfer Drum 1) Open the rear access cover. 2) Protect the surface of the transfer drum by covering it with paper. 3) Push the transfer drum up and forwards from the transfer unit side. (Refer to Fig.736.) 4) Release the transfer drum from the shaft supports. 5) Pull up and remove the transfer drum from the top of the printer. Note: • For easier removal, push the drum upwards and diagonally forwards. • When re-assembling the transfer drum, slide the drum shaft between the metal plates and ensure the drum is fully located into the correct retaining position. PRECAUTION Do not touch the transfer drum surface with your bare hands or scratch it. Protect the drum surface during handling. VII-22