MSA altair 5, Руководство по эксплуатации, Страница: 33 / 221

US
MSA OPERATION
ALTAIR 5 - Operating Manual
33
COMB
CO
10
35
2.0
PPM
PPM
Vol%
10
PPM
SETUP
OK
19.5
Figure 3-6 Sensor Alarm Setup
(3) Set values for Sensor Alarm by pressing the or button.
(4) Press the button to confirm set values.
(5) Repeat setting for all other sensors.
(6) Press
the button to return to the Alarm Options menu.
(7) Repeat setting for all other alarm types.
60% L.E.L. or 3.0% volume of methane is the maximum High Alarm set
point that can be programmed by the user.
The combustible alarm can be turned OFF by the user in the instrument
setup. When the combustible alarm is turned OFF, the only indicator to the
user that the combustible alarm is turned OFF occurs during power up of
the instrument at which a startup screen will indicate that the combustible
alarm is turned OFF. When turned ON, the combustible high alarm is
latching. The combustible alarm can be silenced momentarily by pressing
the
button. However, if the gas concentration causing the alarm is still
present, the unit will go back into alarm.