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This machine has the following energy saving functions.
Fusing Unit Off mode
If you do not use the machine for a certain period after an operation, the machine makes a clicking sound and enters Fusing Unit Off mode.
When the machine is in Fusing Unit Off mode, the display is on but the fusing unit heater is off to save energy. In this mode, you can change the machine's settings on the control panel. However, the machine must exit this mode to print.
You can change the amount of time that the machine waits before switching to Fusing Unit Off mode under [Fusing Unit Off Mode (Energy Saving) On/Off]. For details, see Timer Settings.
To exit Fusing Unit Off mode, do one of the following:
Start print jobs
Sleep mode
If the machine remains inactive for a specified period or [Energy Saver] (
) is pressed, it enters Sleep mode to further reduce the electricity it consumes. For details, see System Settings.
You can change the amount of time that the machine waits before switching to Sleep mode under [Sleep Mode Timer]. For details, see Timer Settings.
To exit Sleep mode, do one of the following:
Touch the display panel
When a machine is in Fusing Unit Off mode, the main power indicator is lit. In Sleep mode, the main power indicator flashes slowly.
The energy saving functions will not operate in the following cases:
When fixed warm-up is in progress
When operations are suspended during printing
When a warning message appears (The machine enters Fusing Unit Off mode unless the cover is open.)
When paper is jammed (The machine enters Fusing Unit Off mode except when the cover is open.)
When the Data In indicator is lit or flashing
The machine does not enter Sleep mode in the following cases:
During communication with external equipment
When the hard disk is active
When the service call message appears
When the “Add Toner” message appears
When toner is being replenished
When one of the following screens is displayed:
Machine Features
Counter
Inquiry
Address Book Management
Tray Paper Settings
When data is being processed
When a recipient is being registered in the address list or group dial list
When the sample print, locked print, hold print, or stored print screen is displayed
When the screen of a document that was stored under the printer function appears
When the internal cooling fan is active
When accessing the machine using Web Image Monitor
