Following the warm-up period, the measurement view is displayed.
If the sensor is dirty, the warm-up phase is followed by the sensor
cleaning phase. This usually happens when the instrument has not
been used for several days. The self-cleaning is symbolized by the text
"CLN" and a countdown.
CAUTION
Caution! Risk of burns due to hot sensor head after prolonged
operation.
- Before touching the sensor head or packing the instrument: switch
instrument off and let the sensor head cool down.
Press and hold down (1 sec) the On/Off key.
The instrument is switched off.
Auto OFF
After 10 minutes of inactivity (no user input, no gas concentration above the
warning threshold), the instrument switches itself off. The switch-off is signalled
beforehand by an alarm sound, red flashing of the sensor LED and a 10 sec
countdown.
You can prevent the instrument from switching off by pressing any key within 10
seconds.
Enabling/disabling the Auto-OFF function:
Press the Sound and UNIT keys simultaneously for 1 sec.
Enabling/disabling is confirmed by "AOFF ON" or "AOFF OFF".
7 Using the product
7.1 Controls
The instrument is switched on.
Settings and controls are implemented via the instrument.
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