8
│ 2 AQUAPHON system
Devices with position determination link the measurement data
with the geographical coordinates (e.g. GPS) of the measuring
location.
Receivers with position determination module are
identified by a sticker.
2.2.2.2 Setup
Overviews with the names of all the parts of the receiver can be
found inside the front cover (fig. 1 and fig. 2).
Its symmetrical housing means that it can be operated by both
right-handed and left-handed users with ease.
Touch screen
The receiver features a touch screen. Certain areas of the touch
screen are touch-sensitive. Actions are performed by touching
these areas (buttons).
All of the buttons have a thick, dark grey outline.
Only your finger or a touch pen should be used to operate the
touch screen.
● Always touch the buttons briefly without exerting too much
pressure.
NOTICE! Risk of damage
The surface of the touch screen is sensitive.
●
Do not use any hard or sharp objects (e.g. pens) to operate
the screen.
●
Protect the touch screen against aggressive substances (e.g.
acidic or abrasive detergents).
Overviews with the symbols that might appear on the touch
screen can be found in section 6.2 on page 70.
Light sensor
The light sensor analyses the ambient lighting conditions.