Kyocera ECOSYS P6021cdn Operation Manual page 52

Printing Operation
For more information about configuring settings, refer to Sleep Timer
(Sleep timer timeout time) on page 4-71.
Energy Saver Mode
This mode reduces power consumption even more than quick recovery
mode, and allows Sleep mode to be set separately for each function.
To use the printer, press [GO]. The printer will be ready to operate within
17 seconds.
For more information on Energy Saver settings, refer to Sleep Level Set.
(Sleep level setting) on page 4-73.
Note If the Low Power Timer is equal to the Sleep Timer, a Sleep mode
is preceded.
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