5-7
CONFINED SPACE MODEUSER HANDBOOK
5.9 CSM CONFIDENCE SIGNAL
During normal operation, the instrument sounds a condence beep
and illuminates the bottom pair of red LED’s briey every 15 seconds.
This function is programmable in the instrument setup software.
The condence signal function makes the user aware that the
instrument is operating correctly:
Note: The condence beep and / or LED indication can be disabled.
Refer to the ‘SET-UP SOFTWARE USER HANDBOOK’ for further
information.