Notification Type Description Post-Acknowledgement Safe LED
*Indicates that the device detects a loss of sensor sensitivity during calibration. In addition to true loss of sensor
sensitivity, the device may issue these notifications if calibration gas is expired, misapplied or not used during the span
calibration. Ensure the quality of the calibration gas delivery system. Proper recalibration may remove these
notifications.
Viewing Active Notifications
1. Press the left navigation button twice.
2. Navigate to the notifications menu up.
3. Press the Right navigation button.
4.1.2 Warnings
Warnings are used to indicate a heightened state of awareness and action may be required. Warnings can be
acknowledged by pressing the Alert button.
Warning Delivery
Delivery Type Description
360° LEDs Medium Intensity Yellow
LED Pattern
Audible Medium Intensity
Ringtone
Vibration Medium Intensity
Vibration
User Interface Backlight illuminates and
display communicates
relevant warning in status
bar and gas measurement
tile, if applicable.
ALTAIR io 4 26
4 Features US