40838301TH Rev.1 6 - 3Table 6.2 Routine Inspection1 Scan Roller2 Feed Rollers No. 1 and No. 23 Sub Roller4 Pinch Rollers5 ADF Roller6 Contact Image Sensor7 Separation Rubber8 LED print head9 Printer unit10 Lubrication11 CleaningClean with wet cloth.Clean with wet cloth.If the surface of these rollers becomes dirty andthe dirt causes the transmitted image or thelocal copied image to expand vertically, performthis cleaning.Clean with wet cloth.Clean with ethyl alcohol.Clean with wet cloth.If the surface of this roller becomes dirty and thedirt causes misfeeding of documents, performthis cleaning.Check for accumulation of paper dust, etc.Clean with ethyl alcohol if necessary.Clean with wet cloth.If this rubber is worn out, replace this rubber.(every one year)Clean the surface of the head by moving thetissue paper back and forth several times.Clean the inside of the printer unit by using wetcloth.Apply MOLYKOTE EM-30L Greese (Made byDow corning co., ltd.) to the following parts:a. Gears (every one year)Remove materials that have fallen from outside,if any.(1)(2)(3)(4)(5)(6)(7)(8)Expected Use Before Reference Item No.No. Part name Replacement in Fig.6.26.2 Routine InspectionBasically, the routine inspection of following items is performed about half-yearly (or every oneyear) after the machine is installed. The description of routine inspection is shown in Table 6.2.
