61Routine Maintenance(2) Repeat the procedure to input inputting the pattern number for columns B and C.(A) Less noticeable white streaks(B) More noticeable white streaks(3) When you have finished inputting all pattern numbers, the fax returns to standby mode.Cleaning Your MachineYour fax requires little periodic maintenance. This section describes the necessary cleaningprocedures for the fax. Please note the following before cleaning:z Do not use tissue paper, paper towels, or similar materials for cleaning; they can stick to thecomponents or generate static charges. Cleaning the Exterior1 Moisten with a clean, soft, lint-free cloth moistened with water or diluteddishwashing detergent solution and wring out excess water. Cleaning Inside of the MachineTo prevent ink spots and paper dust from accumulating inside the fax and affecting print quality,clean the print area of the fax periodically.1 Open the Printer Cover.NoteIf it is difficult to pick the best pattern, pick the setting that produces the least noticeablevertical white streaks.NoteWhen you turn off the machine, be sure to press the ON/OFF button on the machine.Otherwise, the settings made here will not be saved.CautionNever use volatile liquids such as thinners, benzene, acetone, or any other chemical cleaner to clean theinterior of the fax.CautionDo not touch the components or any metal parts.(A) (B)