Q5686A/Q5687A DISASSEMBLY/ASSEMBLY 2. CONVEYANCE 2.1 Replacing the paper exit roller A (sponge roller) Caution: • After you have lowered the main tray, be sure to unplug the power cord of the finisher from the power outlet. A. Periodically replaced parts/cycle • Paper exit roller A (sponge roller): Every 250,000 copies. Note: • When replacing the sponge rollers, all of the 5 pairs (10 components) must be replaced. B. Procedure III DIS./ASSEMBLY 1. Push up the actuator [1] of the tray upper limit sensor (PS702) with your finger, and lower the [1] 2. main tray [2]. Turn off the main switch (SW2) of the finisher and unplug the power cord of the finisher from the power outlet. [2] 3-7