User's Manual Part 1

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Energy Saving Control Function
The device comes equipped with a Low Power Mode where energy
consumption is reduced after a certain amount of time elapses since the
device was last used, as well as a Sleep Mode where printer functions
remain in a waiting state but power consumption is still reduced to a
minimum when there is no activity with the device within a set amount of
time.
Low Power Mode
The device automatically enters Low Power Mode when 10 minutes have
passed since the device was last used. The amount of time of no activity
that must pass before Low Power Mode is activated may be lengthened.
For more information refer to LowPower Timer (Low-power timer setting)
in the Advanced Operation Guide.
Sleep
The device automatically enters Sleep when 15 minutes have passed
since the device was last used. The amount of time of no activity that must
pass before Sleep is activated may be lengthened. For more information
see Sleep Timer (Sleep timer timeout setting) in the Advanced Operation
Guide.
Automatic 2-Sided Copy Function
This device includes 2-sided printing as a standard function. For example,
by printing two 1-sided originals onto a single sheet of paper as a 2-sided
print, it is possible to lower the amount of paper used. For more
information see Duplex Printing in the Advanced Operation Guide.
Paper Recycling
This device supports the recycled paper which reduces the load on the
environment. Your sales or service representative can provide
information about recommended paper types.
Energy Star
®
As an ENERGY STAR Partner, we have determined that this product meets
the ENERGY STAR guidelines for energy efficiency.
The basic objective of the ENERGY STAR Program is to reduce
environmental pollution by encouraging the manufacture and sale of
equipment that uses energy more efficiently.
This printer is equipped with a sleep timer function that conforms with the
standards of the ENERGY STAR Program. This function makes it possible to
reduce the amount of electrical power consumed by the printer. For
maximum power savings, turn off the printer’s power supply when not
using the printer for extended periods of time.
For details on the sleep timer function and printer power consumption,
refer to this manual.
Initial settings of the sleep timer function and power saved using the sleep
timer function: