Eschenbach Optik Quicklook Focus - Manual (Page 15)

15
modes you use are available. If
you only require the black and
white reading modes select the
first icon; choosing the last icon
will allow only the semi-colours;
the centre icon will allow both
black and white and semi-colour
options to be available.
The Advanced Settings Menu:
Battery display – You can
display the level of power
remaining in the battery in the
upper left of the screen.
Sounds –Use this option to turn
the sounds on or off.
Auto-off –This option will turn
the unit off automatically after 5
minutes of non-use.