Chapter 6. Cleaning41To ensure high-quality image scanning, regularly clean your CD-4070NW as described below.CAUTION• For safety, always quit the CD-4070NW and unplug the power cord before cleaning the document recorder.• Never clean the document recorder with any kind of organic solvent, such as paint thinner or alcohol. Otherwise, thedocument recorder’s exterior may be deformed, discolored, or melt. This may also cause a fire or electrical shock.Cleaning the ExteriorClean off any dirt on the document recorder’s exterior using afirmly wrung, soft cloth moistened with water or a neutraldetergent. Then wipe dry with a clean, dry, soft cloth.Cleaning the Touch Panel■ Clean the edges and rear of the touch panel using a firmlywrung, soft cloth moistened with water or a neutraldetergent. Then wipe dry with a clean, dry, soft cloth.■ Clean off any dirt on the touch panel using a firmlywrung, soft cloth moistened with water. Wipe lightlytaking care not to apply pressure to the surface of thetouch panel.CleaningChapter 6