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