MSA ALTAIR io 4 User Manual

Warning Types Description
Gas Warnings
Low Gas Exposure
Warning
Measurement greater than the warning threshold.
O
2
Enrichment Warning Measurement greater than the warning threshold.
O
2
Deficiency Warning Measurement less than warning threshold.
Underrange Warning Measurement is below the underrange threshold of the sensor for greater than one
minute.
Enhanced Safety Warnings
Motion Detection Check-In No detected movement within the configured threshold time.
Maintenance Warnings
Invalid Tag Read An invalid tag was used to assign the device.
4.1.3 Alarms
Alarms are used to indicate the highest state of awareness and action may be required. Alarms can be acknowledged by
pressing the Alert button.
WARNING!
• If an alarm is triggered while using the device, leave the area immediately.
• 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.
• If the TWA alarm activates, leave the contaminated area immediately; the ambient gas concentration has reached the
preset TWA alarm level. Failure to follow this warning will cause over-exposure to toxic gases.
• If Critical Battery Level alarm activates or Shutdown Sequence occurs while using the device, leave the area
immediately. The device no longer has enough power to indicate potential hazards.
• If a Sensor Error alarm activates while using the device, leave the area immediately as the device will be unable to
utilize the effected sensor.
Failure to follow these warnings can result in serious personal injury or death.
Alarm Delivery
27 ALTAIR io 4
US 4 Features

MSA ALTAIR io 4 Specifications

General

Brand	MSA
Model	ALTAIR io 4
Category	Gas Detectors
Language	English