Maintenance Safetyvi v User GuideMaintenance Safety• Do not attempt any maintenance procedure that is notspecifically described in the documentation suppliedwith your printer.• Do not use aerosol cleaners. The use of supplies thatare not approved may cause poor performance andcould create a dangerous condition.• Do not remove the covers or guards that are fastenedwith screws unless you are installing optionalequipment and are specifically instructed to do so.Power should be OFF when performing theseinstallations. Except for user installable options, thereare no parts that you can maintain or service behindthese covers.