The time required to return from Fusing Unit Off mode and resume printing is as long as the time
required for warm-up time. For details about the warm-up time, see "Specifications for the Main
Unit", Specifications.
Low Power mode
If you do not use the machine for a certain period after an operation, the display will turn off and
the machine goes into Low Power mode. The machine uses less electricity in Low Power mode.
You can change the amount of time that the machine waits before switching to Low Power mode
under [Low Power Mode Timer]. For details, see "System Settings", Device Management.
You can change the machine's settings to enter Low Power mode when you press the [Energy
Saver] key. For details, see "System Settings", Device Management.
To exit Low Power mode, do one of the following:
• Pull out the paper trays
• Press the [Check Status] key
Sleep mode
If the machine remains inactive for a specified period or the [Energy Saver] key is pressed, it enters
Sleep mode to further reduce the electricity it consumes. For details, see "System Settings", Device
Management.
When the machine is in Sleep mode, only the [Energy Saver] key and the [Check Status] key are
usable. The machine can print jobs from computers.
You can change the amount of time that the machine waits before switching to Sleep mode under
[Sleep Mode Timer]. For details, see "System Settings", Device Management.
To exit Sleep mode, do one of the following:
• Press the [Energy Saver] key
• Press the [Check Status] key
• When the Color Homing function is enabled, the machine takes more time to recover from Low
Power mode than when the function is disabled. For details about the setting items of the Color
Homing function, see the operating instructions of the Color Homing function.
• When the machine is in Low Power mode, the [Energy Saver] key is lit. In Sleep mode, the [Energy
Saver] key flashes slowly. In Fusing Unit Off mode, the [Energy Saver] key is not lit.
• 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.)
Turning On/Off the Power
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