44
Maintenance
Remove the device from the Bump Test Station.
If the concentration values have now fallen under the A1 alarm setpoints, the device
returns to the measuring mode.
An error will be triggered if the preset bump test concentration is not reached within
the specified time.
The fault message » « appears
and » « is displayed instead of
the measured value on the faulty
measuring channel.
In this case, repeat the function test
with gas or calibrate the device,
page 45.
The function test with gas can also be carried out manually, refer to page 40.
The PC program Dräger CC Vision can be used to enable the "Automatic calibration
after incorrect bump test" option.
NOTICE
After the bump test, the display shows a printer icon even if there is no printer
connected to the bump gas station.
02623999_01_en.eps
ch
4
%LEL
O
2
Vol%
CO
ppm
H
2
S
ppm
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