
Hold the Ok button until you see the Hard Reset option. To reset Canon printer to its factory settings, locate and press the 'START/STOP' button on it until you see the alarm ringing sound, and then use these steps. This does not prevent you from printing, but unfortunately, your printer will not be able to estimate how much ink remains in your recycled inkjet cartridges. Canon Imageclass Mf634cdw Factory Reset (Similar model to yours) Go to the Control Panel -> Reset. Subsequently, one can still use a refilled cartridge in the printer, but the ink level will always appear on the screen as empty. The cartridges are manufactured by Canon so as to disable the ink level detection feature when the cartridge is remanufactured. You can restore all the System Management. Select to restore the System Management Settings to the factory defaults. For instructions on how to install the update, see the instruction manual available on the Web site. Note that this method does not reset the ink level indicator that appears on the screen. Select to manually install the firmware update available on the Canon Web site yourself. Once the Canon inkjet reset cycle is complete, the printer will no longer display the error message and you can resume printing.

One way to accomplish returning to default settings globally is to uninstall all the drivers and software installed for the printer, reboot, and then re-install again.


When you hear the mechanism of your printer starting to work, release the button and wait. Depends on what you mean by 'factory reset'. Then press and hold the STOP / RESET button for ten (10) seconds (it can also be called “Reset” in some cases, the button is represented by an upside down triangle inside a circle). First, make sure that both the black and color cartridges are properly installed in your machine and the front panel is closed.
