HP CM3530 Service Manual - Page 138

Clean the product To maintain print quality, clean the product thoroughly every time you replace the print cartridge and whenever print-quality problems occur. WARNING! Avoid touching the fusing area when cleaning the product. It can be hot. CAUTION: To avoid permanent damage to the print cartridge, do not use ammonia-based cleaners on or around the product except as directed. Clean the outside of the product ● Clean the outside of the product if it is visibly marked. ● Use a soft, lint-free cloth dampened with water, or water and a mild detergent. Clean the touchscreen Clean the touchscreen whenever it is necessary to remove fingerprints or dust. Wipe the touchscreen gently with a clean, water-dampened, lint-free cloth. CAUTION: Use water only. Solvents or cleaners can damage the touchscreen. Do not pour or spray water directly onto the touchscreen. Clean the scanner glass ● Clean the scanner glass only if dirt is visible, or if you are experiencing a decrease in copy quality, such as streaking. ● Clean the scanner glass by wiping it gently with a clean, slightly damp, lint-free cloth. Use an ammonia-based surface cleaner only when a water-dampened cloth does not clean the scanner glass. CAUTION: Do not pour or spray liquids directly onto the scanner glass. Do not press hard on the glass surface. (You could break the glass). Clean the document feeder Ink and corrrection fluid can leave residue on the narrow glass strip to the left of the large scanner glass. If you are having problems with streaks on copies, clean the narrow glass strip. 108 Chapter 4 Manage and maintain ENWW