
13
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Symbols and icons on the display
Symbol
Description
Symbol
Description
Press the directional keys to change the
parameter or value on the display
Error in measurement or calibration
Measurement stability indicator
Battery charge indication
The bars scroll if the measurement is
not stable
Operation of the device
•
After the switching on, the instrument enters measure mode in the last screen before turning off.
•
To scroll through the different parameter screens, press the key
.
Sequence of parameters in measure mode:
OXY 7 Vio
% O
2
mg/l
mbar
Note:
Pressing the button
after the last parameter, the instrument automatically restarts from the
first one.
In the measurement screen for %O
2
and mg/l, press the key
to start the calibration of the active
parameter (next paragraphs).
On the left side of the display, through a string of different colours, it is always indicated how the
instrument is located.
Note:
in order to confirm to the user the switching from one mode to another, the string flashes.