Parts removal order Use the following diagram to determine which parts must be removed before removing other parts.
Figure 1-2 Parts-removal order Toner cartridge Component Remove Remove Remove Remove Remove Remove Remove Remove Tray 2 cassette Tray 1 pickup roller Tray 1 separation pad Left cover Tray 1 pickup gear assembly Left cover Tray 2/3 separation roller Tray 2/3 cassette Tray 2/3 pickup roller Tray 2/3 cassette Document feeder pickup rollers Document feeder separation pad Transfer roller Toner cartridge Left cover Tray 2 cassette Scanner assembly Left cover Control panel Left cover Scanner assembly Right cover Left cover Scanner assembly Control panel Top cover Left cover Scanner assembly Control panel Right cover Rear cover and feed assembly Left cover Scanner assembly Control panel Right cover Cartridge door and front cover assembly Document feeder assembly Left cover Scanner assembly Left cover Scanner assembly Control panel Right cover Laser scanner assembly Left cover Scanner assembly Control panel Right cover Top cover Registration roller assembly Left cover Scanner assembly Control panel Right cover Rear cover and feed assembly Top cover Fuser assembly and paper feed guide Left cover Scanner assembly Control panel Right cover Rear cover and feed assembly Duplex drive assembly Left cover Scanner assembly Control panel Right cover Top cover Tray 1 solenoid Left cover Tray 2 solenoid Left cover Scanner assembly Control panel Right cover Duplex solenoid Left cover Scanner assembly Control panel Right cover Rear cover and feed assembly Top cover Fan Duplex drive assembly Main motor Left cover Scanner assembly Control panel Right cover Rear cover and feed assembly Top cover Fuser ECU Fan Left cover Scanner assembly Control panel Right cover Top cover Engine controller unit (ECU) PCA Left cover Scanner assembly Control panel Right cover Rear cover and feed assembly Top cover Formatter PCA Left cover Wireless PCA (wireless models) USB PCA Left cover Wireless PCA (wireless models) Left cover Fax PCA Left cover Power switch PCA Left cover Scanner assembly Control panel Right cover Front cover assembly Connecting PCA Left cover Scanner assembly Control panel Right cover Optional paper feeder right cover Optional paper feeder driver PCA Tray 3 right cover Optional paper feeder paper sensor PCA Tray 3 right cover ENWW Service approach 5