Canon PIXMA MG2120 User Manual - Page 623

LED Display and Basic Operations Page 623 of 731 pages Each time you press the [+] button, the number on the LED increases by one. When F is displayed, the number of copies is set to "20". Press the [+] button again to return to "1". Maintenance Codes To perform maintenance of the machine, press the (Maintenance) button repeatedly until the desired code is displayed on the LED, and then press the Color or Black button. Maintenance Code Operation See Prints the nozzle check pattern. Printing the Nozzle Check Pattern Cleans the print head. Cleaning the Print Head Cleans the print head deeply. Cleaning the Print Head Deeply Prints the print head alignment sheet. Scans the print head alignment sheet to align the print head automatically. Prints the current head position adjustment values. Cleans the paper feed roller. Aligning the Print Head Aligning the Print Head Aligning the Print Head Cleaning the Paper Feed Roller Error Codes Cleans the inside of the machine. Cleaning the Inside of the Machine (Bottom Plate Cleaning) Switches the machine to quiet mode to minimize operating noise. About Quiet setting Switches the size of paper loaded in the front tray between A4 and 8.5" x 11" (Letter). (This setting is used for making copies.) Switching the Page Size between A4 and Letter Sets the machine to prevent paper abrasion. Paper Is Smudged/Printed Surface Is Scratched Sets the machine not to feed two or more sheets of plain paper at a time. "If multiple sheets of plain paper is fed from the machine, select the setting for preventing double-feed of plain paper." in Paper Does Not Feed Properly/"No Paper" Error Occurs Enables or disables the auto power off feature. From the machine Turning off the Machine Automatically From the computer Managing the Machine Power