6-2USER MAINTENANCECleaning the document glass and the automatic document feederIf the document glass, document cover or automatic document scanning unit have dirty spots, these spots will formlines in scanned images. These will show up as defects when the images are printed. Always keep these parts clean.\Wipe with a clean, soft cloth. If necessary, moisten thecloth with water or a small amount of neutral detergent.When finished, wipe dry with a clean cloth. Whencleaning, do not use thinner, benzene, or similarvolatile cleaning agents.If black or white stripes appear on printed images of originals that were fed through theautomatic document feeder, wipe the long narrow glasses in the scanning unit ((A) and(B) in the illustration).(A)(B)CAUTIONDo not use flammable spray to clean the machine. If gas from the spray comes in contact with hot electricalcomponents or the fusing unit inside the machine, fire or electrical shock may result.Example of dirty print imageBlack stripes White stripes