Hi my name is ***** ***** I will be the expert working with you today to help and resolve the problem you have posted.
The setting has to be changed from the printer driver
let me know if you have windows or macos on the computer thats connected to the printer
on your computer..click start..in search box type canon ij utility
you can also open it from all programs...canon ...canon ij utility
open Canon IJ Printer Utility, select Power Settings in the pop-up menu, then select Disable for Auto Power Off on Auto Power.
let me know if you face any difficulty