6 Maintenance8265/8290/8365/8390 User Guide 1276.6 CLEANINGYou need to clean the printer periodically to keep it in best working condition.Important• Do not insert or drop metal or inflammable objects into openings, such as ventilation outlets.Doing so may result in electrical shock and fire.• Stop using your printer if a liquid is spilled into it. This may cause electrical shock or fire.Power the printer OFF as soon as possible, unplug the power cord and then contact your localXEROX dealer.Caution• Be sure to power OFF the printer and unplug the power cable from the outlet before cleaning theprinter.• Do not use thinner, benzene, alcohol or other active agents. Doing so may result in damage orpaint peeling from the casing.• Be careful not to spill water inside the printer. Doing so may result in a short circuit.Following are instructions for cleaning the printer.6.6.1 Cleaning the Outer Case(1) Cleaning frequencyClean once a month.(2) Cleaning procedureRemove dust or smudges on the outer case with a soft cloth.