28 090430.01 Ultrasonic tank management system
2.2 Overview of the operating func-
tions
There are 4 keys on the instrument.
These keys have the following functions:
Switch the background lighting on
or o.
press to go to the setting men-
us.
Press the /key to select
the desired menu item and press
to open the selected menu.
press to select for which tanks
the volume is to be displayed. When
the setting menus have been opened
this key can be used to select a menu
or change a setting.
press to select how many tanks
are to be displayed simultaneously
on the display.
When the setting menus have been
opened this key can be used to se-
lect a menu or change a setting.
The eect of the key is only noticeable when
the key is released. While setting in one of the
setting menus both key and key
have an automatic repeat function.
2.2.1 Key sound
A sound is heard when one of the keys is
pressed.
This sound can be switched o in the menu
‘Display settings’, option ‘Sound’ paragraph
2.4.4.
2.2.2 Suppression of acoustic alarm
An acoustic alarm can be suppressed (MUTE)
and then released by pressing the key
for 2 seconds.
2 sec.
Tank 1
21 L
2.2.3 Two display instruments
If 2 display instruments are connected the
settings controlling which tanks are dis-
played can be set independently from each
other for both instruments.
The settings for contrast and background
lighting can also be set independently of
each other.
Tank 1
80 L
Tank 1 Tank 2
1690 L80 L
The settings for the tanks can be made on ei-
ther of the display instruments and then also
apply automatically for the other instrument.
