- 113 -5. MaintenanceCleaning Each Part of the MachineThis section describes how to clean the machine and parts.• Cleaning the LED HeadClean the LED head if vertical white lines appear, images are faded, or the periphery ofletters are smudged in the printouts.• Do not use solvents, such as methyl alcohol or thinners, because they may damage the LED head.• Do not expose the image drum to direct sunlight or strong light (approximately 1,500 lux or more). Even under roomlighting, do not leave the image drum for 5 minutes or more.1 Press the button (A) and open the output tray (a) completely.Cleaning the LED HeadBurns may result.The fuser unit is extremely hot. Do not touch it.
