Oki ES3640MFP Component Replacement Manual page 50

Eject Assembly
1.
Open the Top Cover.
2. Remove the Duplex Unit.
3.
Remove the Fuser.
4.
Remove the Side Output Tray.
5. Release the 6 hooks and 3 tabs that secure the Rear Sensor Board Cover.
6.
Disconnect connector from the Rear Sensor Board.
7. Carefully remove harness from the Eject Assembly. This requires that the connector be fed through a hole provided
at the rear of the Eject Assembly.
8. Remove 2 (metal, 6 mm) screws securing the Eject Assembly to the printer.
9. Release the 3 hooks at the base of the Exit Assembly and move the assembly slightly to the rear while lifting to
release the boss from the frame. Access the two hooks from the Fuser well, and the third hook from the Duplex Unit
cavity.
Note: Use Caution when re-installing this unit. Be sure to properly engage the 2 hooks as illustrated
Incorrect Installation Correct Installation