4.1.2.1. MAINTENANCE LISTNO. OPERATION CHECK REMARKS1 Document Path Remove any foreign matter such as paper. —2 Rollers If the roller is dirty, clean it with a damp cloth then drythoroughly.Refer to DOCUMENT FEEDER (P.27).3 Platen Roller If the platen is dirty, clean it with a damp cloth then drythoroughly. Remove the paper and film cartridge beforecleaning.—4 Thermal Head If the thermal head is dirty, clean the printing surface with acloth moistened with denatured alcohol (alcohol withoutwater), then dry thoroughly.Refer to THERMAL HEAD (P.28).5 Sensors Hook switch (SW101), Paper top sensor (PS501), Filmend (SW501), Cover open switch (SW502), Document topswitch (SW353), Document set switch (SW352). Confirmthe operation of the sensors.See COMPONENT LOCATIONS (P.21) andHOW TO REMOVE THE DIGITAL, ANALOG,POWER SUPPLY, SENSOR BOARDS ANDAC INLET (P.41).6 Glass If the glass is dirty, clean with a dry soft cloth. Refer to DOCUMENT FEEDER (P.27).7 Abnormal, wear and tearor loose partsReplace the part. Check if the screws are tight on all parts. —4.1.2.2. MAINTENANCE CYCLENo. Item Cleaning Cycle ReplacementCycle Procedure1 Separation Roller (Ref. No. 141) 3 months 7 years* (31,500 documents) Refer to HOW TO REMOVE THE MOTORBLOCK AND SEPARATION ROLLER(P.42).2 Separation Rubber (Ref. No. 11) 3 months 7 years (31,500 documents) Refer to COMPONENT LOCATIONS (P.21).3 Feed Rollers (Ref. No. 9) 3 months 7 years (31,500 documents) Refer to DISASSEMBLY INSTRUCTIONS(P.30).4 Thermal Head (Ref. No. 95) 3 months 7 years (31,500 documents) Refer to HOW TO REMOVE THETHERMAL HEAD (P.36).5 Platen Roller (Ref. No. 54) 3 months 7 years (31,500 documents) Refer to HOW TO REMOVE THE PLATENROLLER AND BACK COVER (P.37).6 Pickup Roller (Ref. No. 46) 3 months 7 years (31,500 documents) Refer to HOW TO REMOVE THE PICKUPROLLER (P.38).* These values are standard and may vary depending on usage conditions.22KX-FP362BX