When the Power LED lights in green, the machine is ready for the service mode operation. (Each time the Stop button is pressed, the Alarm and Power LEDs lightĪlternately, Alarm in orange and Power in green, starting with Alarm LED.) While holding the ON button, press the Stop button 2 times, and then release both the ONĪnd Stop buttons. When the Power LED lights in green, while holding the ON button, release the Stop button. With the machine power turned off, while pressing the Stop button, press and hold the ON This is procedure for my MP 540, from the service manual, the procedure for your printer might be different: No other printers should be connected to the computer. Instructions for use: First the printer must enter service mode. Neither AVG Internet Security nor MBAM (Malwarebytes Antimalware) found any threats in the download.įor download links see 'Updates' at the bottom of this post. I guess It will also work with Win XP and 7 and maybe 64 bit versions of the OS's (Not tested). I've tested the tool with a Canon MP540 and Win Vista Home Premium 32 bit. Here is a list of supported printers, from the Russian download site: This tool provides service mode operations for several Canon printers of the PGI-x20/CLI-x21, PGI-x25/CLI-x26 and PGI-9 generations.