Heath Consultants GT Series - Manual (Page 114)

11-10
USER HANDBOOK
The following Table 11.1 shows the GMI default selections.
Latching or non-latching options exist in all allowable
alarms.
Alarms are allowed in Leak Test Mode and CSM Mode
only.
Any single alarm e.g. LEL
HI , Toxic Warning etc., can
only have one alarm concentration level and either latching/
non latching and mute or non mute and the output , i.e.
LO
Pitch / HI Pitch with LED’s flashing/ramping are preset
according to the following Table 11.1.
This means that if a CO
HIHI Alarm is set at 35ppm
and latching and non-muting is selected for leak and/or
CSM. The level will be the same in each mode and the
type, e.g. latching, will also be common.
If the alarm is disabled, it will not function in any mode.