Canon PIXMA MG4200 Series On-Screen Manual page 909

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U092
The Machine Turns Off Unintendedly
Check: Deactivate the setting to turn the unit off automatically.
The machine turns off automatically according to the elapsed time you specified if you activate the
setting to turn the unit off automatically.
If you do not want the machine to turn off automatically, open Canon IJ Printer Utility, select Power
Settings in the pop-up menu, then select Disable for Auto Power Off on Auto Power.
Note
You can activate the setting to turn the machine on/off automatically from the operation panel of
the machine or ScanGear (scanner driver).
From the operation panel of the machine:
About ECO settings
From ScanGear (scanner driver):
Scanner Tab
> The Machine Turns Off Unintendedly
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