
US
DESCRIPTION MSA
12
ALTAIR 5 - Operating Manual
2.2.2 LED
Definitions
LED Description
GREEN
The Safe LED flashes once every 15 seconds to notify the
user that the instrument is ON and operating under the
conditions defined in section 3.7.
This option can be turned OFF through the MSA Link
TM
software.
RED
The red LEDs are visual indications of an alarm condition or
any type of error in the instrument.
2.2.3 Vibrating
Alarm
The instrument is equipped with a vibrating alarm.
2.2.4 Backlight
The backlight automatically activates when
button is pressed. The
backlight remains ON for the duration of user-selected timeout. This
ON/OFF duration can be set through MSA Link
TM
software.
2.2.5 Horn
The horn provides an audible alarm.