sewerin EX-TEC Combi, Руководство по эксплуатации

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9
3 Measuring operation
3.2 Switching on
always switch the instrument
on in “fresh air”
press the on/off key for about
3 seconds
the optical and acoustic control
signals (items 1 and 7) operate
for about 3 seconds
the LCD illumination automati-
cally switches on for about 4
minutes
available operating hours are
displayed in the form of the
battery symbol and bars (e.g.:
5 hours = 5 bars)
the built-in pump runs at con-
stant power

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the software version number
(e.g. 2.1) and instrument type
(Combi) are displayed

Note:
All the following instrument displays assume that
the EX-TEC Combi is fully equipped for the mea-
surement of 5 gases (CH
4
- CO
2
- O
2
- H
2
S - CO).