MSA
Description
ALTAIR 4X
18
GB
Peak Readings [PEAK page]
The peak icon [
chapter 2.3] shows the highest levels of gas recorded by the de-
vice since turn-on or since peak readings were reset.
To reset the peak readings:
(1) Access the PEAK page.
(2) Press the
button.
Minimum Readings [MIN page]
This page shows the lowest level of oxygen recorded by the device since turn-on or
since the MIN reading was reset.
The minimum icon [
chapter 2.3] appears on the display.
To reset the MIN reading:
(1) Access the MIN page.
(2) Press the
button.
Short Term Exposure Limits [STEL page]
The STEL icon [
chapter 2.3] appears on the display to show the average expo-
sure over a 15 minute period.
When the amount of gas detected by the device is greater than the STEL limit:
- Alarm sounds
- Alarm LEDs flash
- STEL icon flashes.
To reset the STEL:
(1) Access the STEL page.
(2) Press the
button.
The STEL alarm is calculated over a 15 minute exposure.
Attention!
If the STEL alarm activates, leave the contaminated area immediately;
the ambient gas concentration has reached the preset STEL alarm level.
Failure to follow this warning will cause over-exposure to toxic gases and
persons relying on this product for their safety could sustain serious per-
sonal injury or death.
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