SC-B9580 User's Guide Maintenance 61 When to perform Operation When print head nozzles are severely clogged and cannot be cleared even after cleaning the print head A Around the print head U “Cleaning Around the Print Head” on page 70 C Suction caps U “Cleaning the Suction Cap” on page 70 You can check the procedure in a video on YouTube. Epson Video Manuals When lint or dust has accumulated B Flushing pad U “Cleaning the Flushing Pad” on page 70 When inside light seems to be dark E Inside light U “Cleaning the Inside Light” on page 71 When storing in an environment below -10˚C (14˚F) Keeping Preparation U “Pre-maintenance when Storing in Environments Below -10˚C (14˚F)” on page 73