Description
ALTAIR 5X/ALTAIR 5X IR
14
GB
LED Definitions
Alarms
The device is equipped with multiple alarms for increased user safety:
Vibrating Alarm
The device vibrates when any alarm condition is active. This can be turned off
through the SETUP- ALARM OPTIONS menu [→ chapter 3.4].
LED Description
RED [Alarm] The red LEDs are visual indications of an alarm condition or any
type of error in the device.
GREEN [Safe] The Safe LED flashes once every 15 seconds to notify the user
that the device is ON and operating under the conditions defined
below:
- The green SAFE LED is enabled
- Combustible reading is 0 % LEL or 0 % Vol
- Oxygen [O
2
] reading is 20.8 %
- Carbon Dioxide [CO
2
] reading is < 0.03 %
- All other sensor readings are 0 ppm
- No gas alarms are present [low or high]
- Device is not in Low Battery warning or alarm
- STEL and TWA readings are 0 ppm
This option can be turned OFF through the MSA Link software.
YELLOW
[Fault]
The Fault LED activates if any of several fault conditions during
operation. This includes:
- A device memory error
- A sensor determined to be missing or inoperative
- A pump fault
These faults are also indicated by activation of device alarm
LEDs, horn, and vibrating alarm
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