MSA altair 5 - Page 36

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OPERATION MSA
36 ALTAIR 5 - Operating Manual
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.
3.4.3 Instrument Options
Monochrome display Colour display
ALARM OPTIONS ALARM OPTIONS
The Instrument Options menu allows modifying different instrument options:
• Sensor Setup (enable/disable the channel)
• Language Setup
• Time Date Setup
• Datalog Intervals
• Stealth Mode
• Confirmation Beep
• Display Contrast (monochrome only)
• Backlight Options.
Press
• the button go to next page
• the button to go previous page
• the button to enter setup.