| Item | EM | Note |
|---|---|---|
| Drive rollers | C | Wipe with a cloth dampened with ethyl alcohol. |
| Driven rollers | C | |
| Quenching brush | C | |
| Bearings | C | Lubricate with Silicone Grease G-501 when noise occurs. |
| Sensors | C | Clean with a blower brush. |
| Stapler (Corner) | R | Replace when the staple counter in the logging data reached 500k. Staple a few times to test after replacement. |
| Punch | R | Replace the unit when the punch reaches the end of life, i.e., when the number of punched sheets exceeds one million. |
| Punch dust | C | Discard paper dust when the hopper is detected to be full. |