Maintenance124 Xerox ® VersaLink ® B400 PrinterUser GuideGeneral PrecautionsCAUTION: Do not expose the drum cartridge to direct sunlight or strong indoor fluorescentlighting. Do not touch or scratch the surface of the drum.CAUTION: When cleaning your printer do not use organic or strong chemical solvents or aerosolcleaners. Do not pour fluids directly into any area. Use supplies and cleaning materials only asdirected in this documentation.WARNING: Keep all cleaning materials out of the reach of children.WARNING: Do not use pressurized spray cleaning aids on or in the printer. Some pressurizedsprays contain explosive mixtures and are not suitable for use in electrical applications. Use ofpressurized spray cleaners increases the risk of fire and explosion.WARNING: Do not remove the covers or guards that are fastened with screws. You cannotmaintain or service any parts that are behind these covers and guards. Do not attempt anymaintenance procedure that is not described in the documentation supplied with your printer.WARNING: Internal parts of the printer can be hot. Use caution when doors and covers are open.• Do not place anything on top of the printer.• Do not leave the covers and doors open for any length of time, especially in well-lit places.Light exposure can damage the drum cartridge.• Do not open covers and doors during printing.• Do not tilt the printer while it is in use.• Do not touch the electrical contacts or gears. Doing so could damage the printer and cause the printquality to deteriorate.• Ensure any parts removed during cleaning are replaced before you plug in the printer.