Epson L-4533A/L-4533AW/L-4033A/L-4033AW Maintenance Guide Inspection Procedures Inspection Procedures Feeding Unit If the substrate path channel is soiled or in an abnormal condition, it could have an adverse effect on the printing results. Caution: Before performing inspections and cleaning of the feed section, switch to Motor Drive Off mode on the touch panel's Periodic Maintenance screen. If the nip lever is operated without switching to Motor Drive Off mode, the roller rotates and may catch hands, hair, clothes, or other things. c Important: ❏ When cleaning the surface of the roller, do not use hard materials such as tools.
If the roller is damaged, the substrate may not be fed to the correct position, and color irregularities could be caused. ❏ When using substrate to which glue sticks easily, make sure you clean it at once. Otherwise, the substrate may not feed to the correct position. ❏ Check that each section is not damaged or worn out. If anything is damaged or worn out, contact service support. A Switch to Motor Drive Off mode on the touch panel's Periodic Maintenance screen. See the following for more details on touch panel operations. U “Switching Inspection Mode” on page 19 B Open top cover 1 and 2 and front cover 1 and 2 on the press.
When opening the top covers on the press, push them up firmly so that the covers do not shut. Caution: If the cover closes while you are working, an injury could occur. 20