V!SA - USER HANDBOOK
Fig. 3.2 'HiHi' Alarm
Each alarm can be latching or non-latching. Latching alarms
must be cleared by the user when the gas level returns to
within the preset alarm limits. Non-latching alarms clear
automatically when the gas level returns to within the
preset alarm limits.
Note: See the 'CONFIGURATION HANDBOOK' for further
information.
3-4