Canon LBP352 User Manual page 565

Sleep Mode
If you will not be using the machine for a while, you can save power by putting it into sleep mode, either
manually or automatically. You don't need to turn OFF the power each time, but you can still have the machine
minimize its power consumption. The auto shutdown function can boost the savings, by automatically turning
OFF the machine if it remains idle for a longer time. These convenient functions work in the background to save
power and money every day.
To save power by putting the machine into sleep mode:
To configure the machine to be automatically turned OFF:
Save Toner
To economize on toner, you can use the <Toner Save> mode for drafts and test printouts. Or you can switch
between modes according to purpose, using normal mode for beautiful photos and draft mode for company
documents that do not require presentation quality.
For more information about this function, see
Appendix
Entering Sleep Mode(P. 68)
Setting Auto Shutdown Time(P. 71)
Saving Toner(P. 107) .
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