Epson ActionLaser 1400 Reference Manual page 34

Toner Density
Specifies the density of the toner applied to the page.
Normally, you should not need to adjust this setting. It is
provided to allow you to compensate for variations among
toner cartridges.
The settings for Toner Density are Light, Medium (default),
and Dark.
Note
Increasing the density increases the rate of tow consumption.
Power Saving
Specifies whether power saving mode is on or off.
When Power Saving is on, the printer uses less electricity
by entering a low-power state when the printer is idle for
the length of time specified by Power Saving Interval.
When the printer is in the low-power state, it takes
approximately 45 seconds for the printer to warm up once
it receives data.
In compliance with the Energy Star program, Power Saving
is factory-set to on.
Power Saving Interval
Specifies in minutes how long the printer is idle before it
enters power saving mode. Power Saving Interval can be
any value from 1 to 999 minutes. The default is 15 minutes.
Power Saving Interval is valid only when Power Saving is
o n .
2-8 Controlling Printer
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