Canon S450 User Manual page 266

Printer Maintenance
Auto Power On:
When this setting is enabled, the printer is turned on when data is sent to
the printer.
The default setting is off.
Auto Power Off:
When no data is sent to the printer for the set time, the printer is turned off
automatically.
The default setting is off.
When a confirmation message appears, click the OK button.
4
Note
When Auto Power On/Off is to be cancelled, remove the check mark from
each checkbox using the same procedure.
Using the Macintosh Printer Driver 266