Eschenbach Fusion Mode D'emploi page 22

Adjusts the color saturation. This is only available when display-
ing a full-color image.
Sets the backlight level. Note that lower levels of backlight
significantly improve battery life when operating on the battery.
Options Menu
Allows the function of the left mouse button to be chosen.
Displays the firmware revision of the unit. You may be asked for
this on a service call.
Reset to Factory Defaults. You can restore settings to a known
set of values that produce an image. All previous settings are
replaced with the factory default values.
Toggle on/off functions Menu
Turn TextStretch™ mode on or off. Selecting this option appears
to stretch the text horizontally, increasing the space between the
letters. Many people find it a lot easier to read with this option.
Sounds on/off. All sounds (except low battery alarms) will be
silenced.
Sleep mode on/off. In sleep mode the unit will automatically
power off if no buttons have been pressed within a 15-minute
period. An audible warning will be issued just before power off
allowing you time to cancel the unit switching off.
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