ML1120/ML1190 eco User’s Guide – Cleaning your printer > 93CLEANING YOUR PRINTERTo keep your printer in good operating condition, you are advisedto clean it regularly.PRINTER EXTERIORClean the exterior of the printer as required, but at least everysix months or 300 hours of operation, whichever comes first:Moisten a piece of cotton cloth with diluted neutraldetergent and carefully wipe the printer exterior.PRINTER INTERIORClean the interior of the printer every 6 months or 300 hours ofoperation, whichever comes first.WARNING!Set the printer Power Switch to OFF and disconnectthe power cable from the printer before cleaning theprinter.CAUTION!Keep the Access Cover closed to avoid the possibilityof detergent entering the printer.WARNING!As the print head becomes hot during printing, allowit to cool before carrying out any cleaning inside theprinter.Do not use any flammable solvents for cleaning theprinter to avoid any risk of fire or electric shock.