MSA ALTAIR 5X PID Operating Manual page 14

4 Description
Button Definitions
Button Description
The button is used to turn the device ON or OFF and to confirm user action selections.
q The q 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 5.5 Device Setup
p The p 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 p button and the q button are pressed simultaneously while in normal measure mode, the Setup mode can be
entered after the password is confirmed.
LED Definitions
LED
RED (Alarm)
GREEN (Safe)
YELLOW (Fault)
BLUE (Bluetooth Status) The blue LED is a visual indication of the Bluetooth connection status.
for the means to allow/disallow user access.
Description
The red alarm LEDs are visual indications of an alarm condition or any type of error in the device.
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 ) reading is 20.8 %
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
This option can be turned OFF through the MSA Link software.
The Fault LED activates if any of several fault conditions are detected during device 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.
• Off = Bluetooth board OFF or Undiscoverable
• Fast Flash = Discoverable Mode
• Slow Flash = Connected
ALTAIR 5X PID
US
TM
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