Partner
®
ER400 Professional
User's Manual
25
9
The section you have unchecked will not be shown in the menu, but you will
have access to it by pressing the corresponding hot key, if any.
Key tone
This feature is designed to produce a short beep every time you press a key on
the device’s keyboard. The key tone is turned ON by default.
Russian keyboard mode
In this subsection you can choose one of the available Russian keyboard modes:
standard or phonetic.
9
Russian standard mode
allows you to enter Russian letters in accordance
with the keyboard marks.
Russian phonetic mode
allows you to enter
Russian letters by their phonetic consonance with English letters, e.g. you
can press the F button to enter the Russian letter “
Ф
”.
Contrast level
The default contrast setting can be changed in the
Contrast level
subsection.
y
Change the contrast level by using
Í
,
Î
.
Speech options
Suit your own pronunciation by adjusting the speed and frequency of the built-in
speech synthesizer.
Use ENTER to move from
Speech frequency
to
Speech speed
and
Í
,
Î
to
adjust the levels of each option.
Set sleep time
The automatic power off has a preset delay of 3 minutes. This feature saves
battery life by shutting down the device after a specified period of inactivity. The
adjustable range is from 1 to 5 minutes.