43
Maintenance
Automatic implementation with the Bump Test Station
Prerequisite:
The device must first be configured for the automatic function test with gas (bump test)
using the PC software Dräger CC Vision.
Activating the device for the automatic function test.
Adjust the test gas concentration (mixed gas) with the Dräger CC-Vision PC
software if it deviates from the following default values – standard on delivery:
50 ppm CO, 15 ppm H
2
S, 2.5 vol. % CH
4
, 18 vol. % O
2
Define which measuring channels should participate in the automatic function test.
All measuring channels participate in the function test by default.
Prepare the Bump Test Station according to the instructions.
Switch on the device and insert it into the receptacle of the Bump Test Station until
it engages.
The function test with gas is started
automatically. The special symbol
» « (for bump test) flashes.
If a gas alarm (Quick bump test) is
triggered and the preset bump test
concentration (Extended bump test) is
reached within the specified time, the
display shows the current gas
concentration, alternating with
»OK«.
03823999_01.eps
0
Ex
%UEG
O
2
Vol%
CO
ppm
H
2S
ppm
02523999_01_en.eps
ch
4
%LEL
O
2
Vol%
CO
ppm
H
2
S
ppm