Oki Data CONFIDENTIAL 5. REGULAR MAINTENANCE45762101TH Rev.1 5-95.6 Cleaning the Document GlassIt is recommended to clean the document glass once a month to maintain imagequality of the printouts.(1) Open the document glass cover.(2) Wipe the ADF document holding pad ,document glass ,and ADF documentglass gently with a soft cloth that has been slightly moistened with waterand squeezed well.Caution! Do not use benzine, thinners or alcohol as a cleaning agent. Theymay damage the plastic parts of the MFP.Document holding padDocument glassADF document glass(3) Close the document glass cover.