MSA ALTAIR 4 Operating Manual page 12

DESCRIPTION
2.2.6 On-Screen Indicators
COMB/EX
CO
Figure 2-2 Display
1 Graphic Symbols
2 Gas Type
3 Gas Concentration
Alarm Symbol – Indicates
alarm state.
Bump Check Symbol –
Indicates successful bump
or cal.
Indicates required
interaction.
Battery Condition –
Indicates the battery
charge level.
Sensor Labels.
COMB/EX
O2
CO
H2S
Motion Alert
Motion Alert
Cal Gas Cylinder –
Indicates cal gas must be
applied.
Graphic Symbols
12
1
2
O2
3
H2S
No Gas Cylinder – Indicates
cal gas should not be applied
and instrument must be
exposed to fresh air.
Hourglass – Indicates user
should wait.
Minimum – Indicates a
minimum value or low alarm.
PEAK Symbol – Indicates a
PEAK reading or high alarm.
STEL Symbol – Indicates a
STEL alarm.
TM
TWA Symbol – Indicates a
– Indicates
TWA alarm.
TM
is active.
ALTAIR 4 - Operating Manual
MSA