11
By activating the H
2
added signal, the LEL gas concentration of the activated
DrägerSensor XXS H
2
HC (6812025) is added to the LEL gas concentration of the
activated DrägerSensor DUAL IR Ex/CO
2
(6811960) or of the activated DrägerSensor
IR Ex (6812180) and shown on the display at the position of the IR Ex display.
Changing the configuration: see “Configuring the Instrument” on page 24.
Selecting or disabling the capture ranges (only applies for the measuring mode):
The capture range is selected in the measuring mode (factory setting) and permanently
disabled in calibration mode.
The CC-Vision PC software can be used to select or disable the capture ranges for the
measuring mode.
NOTICE
Previously set alarm thresholds are preserved so that in the presence of hydrogen
(H2) the alarm of the IR Ex channel could be triggered earlier.
WARNING
After a basic initialization has been carried out with the PC software Dräger
CC Vision, individual alarm settings may have been changed.