sewerin EX-TEC SR4 - EX-TEC Measuring Operations; Switching the Detector On

11
2.02.0
2.02.0
2.0
Measuring operationMeasuring operation
Measuring operationMeasuring operation
Measuring operation
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front cover !front cover !
front cover !front cover !
front cover !
ItemItem
ItemItem
Item
DescriptionDescription
DescriptionDescription
Description
FunctionFunction
FunctionFunction
Function
1 alarm lamp optical warning
when alarm thresholds are
exceeded
2 LCD display display of gas
concentrations and
operating conditions
3 probe connection connection to the probes
described
4 buttonboard operating the detector
5 harness for portable systems
6 outlet for gas sample
7 buzzer acoustic warning
when alarm thresholds are
exceeded
2.12.1
2.12.1
2.1
Switching onSwitching on
Switching onSwitching on
Switching on
• press the
on/off buttonon/off button
on/off buttonon/off button
on/off button (gas-
detection mode) or
WPM button WPM button
WPM button WPM button
WPM button
(workplace-monitoring mode, p.
16 ff.) for approx. 2 seconds
• optical and acoustic control signal
(items 1 and 7) operate for approx.
2 seconds