MSA ALTAIR 5X Manual De Uso página 18

3 Description
Discoverable Mode page
Allows the user to put the device into Bluetooth discoverable mode in order to pair with another device. This page can be
deactivated through the SETUP - INSTRUMENT OPTIONS page.
Motion Alert Activation Page
When the MotionAlert feature is active, the + symbol appears. The device enters pre-alarm when no motion is detected for
20 seconds. This condition can be cleared by moving the device. MotionAlert is turned OFF each time the device is
powered OFF. After 30 seconds of no motion, the full MotionAlert alarm is triggered. This alarm can only be cleared by
pressing the ▲button. This page displays if it was selected in Setup Mode. To activate or deactivate the MotionAlert
feature, press the ▲ button while the MOTIONALERT ACTIVATION page is displayed.
3.6 Sensor Missing Alarm
Enabled IR and XCell sensors are continuously monitored for proper function. If, during operation, the IR or an XCell
sensor is detected as failed or disconnected, this alarm message appears.
• "SENSOR MISSING" flashes on the display.
• The problematic sensor is indicated.
• The alarm sounds and the Fault and Alarm LEDs flash.
• The alarm can be silenced by pressing the ▲ button; no other pages can be viewed.
WARNING!
When this alarm occurs, the device is inoperative for measuring gases. The user must exit the hazardous area, the device
must be powered down, and the sensor situation must be corrected.
Failure to follow this warning can result in serious personal injury or death.
3.7 Monitoring Toxic Gases
The device can monitor the concentration of a variety of toxic gases in ambient air. Which toxic gases are monitored
depends on the installed sensors.
The device displays the gas concentration in parts per million (ppm),µmol/mol or mg/m
are selected in the SETUP - INSTRUMENT OPTIONS page.
WARNING!
If an alarm is triggered while using the device, leave the area immediately. Remaining in the area under such
circumstances can cause serious personal injury or death.
The device has four gas alarms:
• HIGH Alarm
• LOW Alarm
• STEL Alarm
• TWA Alarm
Figure 7 Alarm Conditions (here High Alarm)
18 ALTAIR 5X / ALTAIR 5X IR
3
on the Measuring page. Gas units
US