If the machine remains idle for a certain period of time, it automatically enters the Sleep mode. The default settings are <On> and <15 Minutes>.
We recommend that you use this option in the default setting.
Press (Main Menu).
Press the right Any key to select <Additional Func.>.
Use [], [] or (Scroll Wheel) to select <Timer Settings>, then press [OK].
Use [], [] or (Scroll Wheel) to select <Auto Sleep Time>, then press [OK].
Use [], [] or (Scroll Wheel) to select <On>, then press [OK].
Use [], [] or (Scroll Wheel) to set
the desired interval, then press [OK].
You can set the interval from 3 to 240 minutes (in one-minute increments).
You can also set the interval using - (numeric keys).
Press (Main Menu) to return to the Main Menu screen.
To enter the Sleep mode manually, press [Power] on the operation panel.
The machine will not enter the Sleep mode when:
the machine is in operation
the Processing/Data indicator is lit or flashing
a message is on the display and the Error indicator is flashing
there is a paper jam in the machine
The machine will leave the Sleep mode when:
you press [Power] on the operation panel
a fax is received*
a print job is sent from a computer, and the print is started (printing starts but the display remains off)
a computer performs a scan through the machine
* Only when the optional Super G3 FAX Board is attached (The Super G3 Fax Board is standard-equipped for the imageRUNNER C1028iF).