2656 Routine Service andDiagnosticsOverviewThis chapter discusses general cleaning, running diagnostic tests, andunderstanding fault messages.The printer requires no routine maintenance beyond regular cleaning.Periodically remove excess paper chaff and dust from the ribbon and paperpaths. If print quality or paper motion deteriorates seriously even aftercleaning, contact your IBM service representative for prompt attention.Cleaning RequirementsPeriodic cleaning ensures efficient operation and clear print quality. If theprinter is located in a dusty area or is used for heavy duty printing, clean itmore often.Cleaning The Outside Of The CabinetClean the outside of the cabinet with a soft, lint–free cloth and mild detergentsoap. (Dishwashing liquid works well.) Do not use abrasive powders orchemical solvents. Clean the windows with plain water or mild windowcleaner.ATTENTIONAlways apply the cleaning solution to the cloth; never pour cleaningsolution directly onto the printer.<2> Switch off printer power and unplug the printer power cordbefore cleaning the printer.DANGER
