Canon PIXMA MP140 MP140 series Quick Start Guide - Page 37

„ Cleaning the Paper Feed Rollers (Roller Cleaning) Clean the paper feed rollers if paper is not fed properly. Cleaning the Paper Feed Roller of the Auto Sheet Feeder consumes it, so perform this only when necessary. 1 Make sure that the machine is turned on, and then remove any paper from the Auto Sheet Feeder. 2 Press the Maintenance button repeatedly until b appears. 3 Press the Black or Color button. 4 Repeat steps 2 to 3 twice. 5 Open the Paper Output Tray. 6 Load three or more of A4 or Letter-sized plain paper in the Auto Sheet Feeder. 7 Repeat steps 2 to 3 three times. The paper cleans the inside of the machine as it feeds through the machine. Note If there are no signs of improvement after performing the Roller Cleaning, contact a Canon service representative. „ Cleaning the Inside of the Machine If the printed paper is smudged, the inside of the machine may be dirty. To always get best quality printing result, periodical cleaning of the inside of the machine is recommended. You can clean this part in two ways: z See "Cleaning the Bottom Plate (Bottom Plate Cleaning)" on page 33. z See "Cleaning the Protrusions Inside the Machine" on page 35. Important When using Photo Paper Plus Double Sided PP-101D, be sure to clean the inside of the machine before printing. z Cleaning the Bottom Plate (Bottom Plate Cleaning) This section describes how to clean the inside of the machine. If the inside of the machine becomes dirty, printed paper may get dirty, so we recommend performing cleaning regularly. 1 Make sure that the machine is turned on, and then remove any paper from the Auto Sheet Feeder. 2 Fold a single sheet of A4 or Letter-sized plain paper in half widthwise, and then unfold the paper. Routine Maintenance 33