Industrial Scientific TANGO TX1 Guide De Référence page 11

Event type Possible causes
Low-level alarms.
The unit has reached its maximum exposure for
the configured TWA settings.
TWA event
The detected gas concentration exceeds the
low-alarm set point.
Low-alarm gas event*
Low-battery alarm.
There are fewer than 96 hours of remaining
battery life.
Low-battery event
Alarms and Warnings
Recommended actions
Leave the area.
Respond according to company safety policy and
guidelines.
Leave the area.
Respond according to company safety policy and
guidelines.
After 96 hours from the initial alarm indication, the
battery has reached its end of life and the unit is not
operational.
Respond according to company safety policy and
guidelines.
Note: Qualified personnel can complete the battery
replacement task (see Product Manual).
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