4. MAINTENANCE4.1 CleaningE4- 24.1.1 Print Head/Platen/Sensors (Cont.)4.1.2 Covers and Panels6. Clean the Print Head Element with a Print Head Cleaner or a cottonswab or soft cloth slightly moistened with alcohol.7. Wipe the Platen, Feed Roller, and Pinch Roller with a soft clothslightly moistened with alcohol. Remove dust or foreign substancesfrom the internal parts of the printer.8. Wipe the Gap Sensor and Black Mark Sensor with a dry soft cloth.Wipe the covers and panels with a dry soft cloth or a cloth slightlymoistened with a mild detergent solution.CAUTION!1. DO NOT POUR WATERdirectly onto the printer.2. DO NOT APPLY cleaneror detergent directly ontoany cover or panel.3. NEVER USE THINNEROR OTHER VOLATILESOLVENT on the plasticcovers.4. DO NOT clean the panel,covers, or the supplywindow with alcohol as itmay cause them todiscolour, lose their shapeor develop structuralweakness.NOTE:Please purchase the Print HeadCleaner from your authorisedOki Data service representative. Print HeadPrint HeadElementPlatenBlack Mark Sensor/Gap SensorFeed RollerPinch Roller