12-4
ALARMSUSER HANDBOOK
Example 4 (Fig. 12.4) shows
an instrument in Leak Test
Mode with a ‘HI’ LEL alarm.
The audible alarm indication is
a high pitch tone together with
four ashing LED’s.
Example 5 (Fig. 12.5) shows
an instrument in Confined
Space Mode with a ‘LO’ O
2
alarm. The audible alarm
indication is a high pitch tone
together with four flashing
LED’s.
Example 5:
Example 4:
Toggles to
Fig. 12.4 HI LEL Alarm
Toggles to
Fig. 12.5 LO O
2
Alarm