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Idiomas disponibles
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Operation
After the bump test (menu), the display shows a printer icon even if there is
no printer connected to the bump test station.
6.10
Adjustment
Adjustment may not be possible due to instrument and channel errors.
Dräger recommends using the extended bump test for cross adjustments
(Dräger X-dock technical manual).
6.10.1
Carrying out the fresh air adjustment
Adjust the instrument to fresh air, free of measured gases or other interfering
gases. During the fresh air adjustment the zero point of all sensors (with the
exception of the DrägerSensor XXS O
DrägerSensor XXS O
XXS CO
to 0.03 vol.%.
2
The fresh air adjustment/zero adjustment is not supported by the
DrägerSensor XXS O
can be carried out using the Dräger CC Vision software. A suitable zero gas
free from ozone (e.g. N
1.
Switch on instrument.
2.
Press the [ + ] key 3 times, the symbol for fresh air adjustment »
appears.
3.
Press the [OK] key to start the fresh air adjustment function.
The measured values flash.
When the measured values have stabilized:
Press the [OK] key to perform the adjustment.
a.
The display containing the current gas concentration changes with the
display » OK «.
Press the [OK] key to exit the adjustment function or wait for approx.
b.
5 seconds.
If a fault has occurred during the fresh air adjustment:
The fault message »
a.
respective sensor instead of the measured value.
44
, the display is set to 20.9 vol.% and with DrägerSensor
2
. A zero-point calibration/adjustment of this sensor
3
) must be used.
2
« appears and »
and XXS CO
) are set to 0. With the
2
2
« is displayed for the
«
