iB4100 series (PDF) User Manual (Mac)

Power Shuts Off By Itself
Check
If printer is set to turn off automatically after a certain time, disable this setting.
If you have set the printer to turn off automatically after a specified time, the power will shut off by itself once that
time has elapsed.
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If you are using a Windows and if you do not want the printer to turn off automatically:
Open the printer driver setup window and in Auto Power in Maintenance sheet, select Disable for Auto
Power Off.
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If you are using a Mac OS and if you do not want the printer 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.
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