Power Shuts Off By Itself

-
Check If machine is set to turn off automatically after a certain time, disable this setting.
If you have set the machine to turn off automatically after a specified time, the power will shut off by itself once that time has elapsed.
-
If you are using a Windows and if you do not want the machine to turn off automatically:
Open the printer driver setup window and in Auto Power in Maintenance sheet, select Disable for Auto Power Off.
-
If you are using a Mac OS and if you do not want the machine to turn off automatically:
Open Canon IJ Printer Utility, select Power Settings in the pop-up menu, and then select Disable for Auto Power Off on Auto Power.
Note
-
You can also enable the machine to turn on/off automatically from the operation panel.
-
If you are using a Windows, you can also enable the machine to turn on/off automatically from ScanGear (scanner driver).
-