MSA ALTAIR 5X Manual De Uso página 10

3 Description
Button Definitions
Button Description
■ The ■ button is used to turn the device ON or OFF and to confirm user action selections.
▼ The ▼ button is used to page down through data screens or to decrease the values in setup mode. This button
is also used to initiate a Bump Test for the installed sensors, directly from the MEASURING page. If the user is
granted access to the MotionAlert setting feature, this button can be used to activate the InstantAlert™ alarm.
See 4.5 Device Setup
▲ The ▲ button is used to reset Peak, STEL, TWA and alarms (where possible) or perform calibration in
measuring mode. It is also used as page up or to increase the values in setup mode.
When the ▲ button and the ▼ button are pressed simultaneously while in normal measure mode, the Setup mode can be
entered after the password is confirmed.
LED Definitions
LED Description
RED (Alarm) The red alarm 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:
This option can be turned OFF through the MSA Link software.
YELLOW (Fault) The Fault LED activates if any of several fault conditions are detected during device operation. This
includes:
These faults are also indicated by activation of device alarm LEDs, horn, and vibrating alarm
BLUE (Bluetooth If your instrument supports Bluetooth, the blue LED is a visual indication of the Bluetooth
Status) connection status.
10
for the means to allow/disallow user access.
• The green SAFE LED is enabled
• Combustible reading is 0 % LEL or 0 % Vol
• Oxygen (O ) reading is 20.8 %
2
• Carbon Dioxide (CO ) reading is ≤ 0.03 %
2
• 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
• A device memory error
• A sensor determined to be missing or inoperative
• A pump fault
• Off = Bluetooth board OFF or Undiscoverable
• Fast Flash = Discoverable Mode
• Slow Flash = Connected
ALTAIR 5X / ALTAIR 5X IR US