Repair information 4-2233. Pinch the tabs securing the sensor (media bin full) to the media tray and remove.4-bin mailbox assembly sensor (deflector gate HP) removal3. Remove the 4-bin mailbox assembly left rear inner cover.4. Release the tabs securing the sensor (deflector gate HP) and remove the sensor from the 4-bin mailboxassembly.5. Disconnect the harness from the sensor (deflector gate HP).1. Remove the 4-bin mailbox assembly left cover. See “4-bin mailbox assembly left cover removal” onpage 4-221.2. Remove the 4-bin mailbox assembly rear door assembly. See “4-bin mailbox assembly rear doorassembly removal” on page 4-224.