User's Guide

7
When the CO
2
concentration exceeds the Polluted threshold
When the CO
2
concentration exceeds the Bad threshold
Note:

AM103 will update data on the screen every 2 minutes if Screen Smart Mode is disabled;

AM103 will do a full-screen refresh after 30 times update in order to remove ghosting.

When AM103 detects the temperature beyond the range from 0°C to 40°C, the screen will
close automatically.

Please refer section 4.5.2 for Excellent/Polluted/Bad threshold settings.
2.4 Button and Traffic Light
Function
Action
Light Status
Power ON/OFF
Press and hold the power button for more
than 3 seconds
Power On: Off → On
Power Off: On → Off
Reset to Factory
Default
Press and hold the power button for more
than 10 seconds
Quickly Blinks
Check
On/Off Status
Quickly press the power button
Light On: Device is on.
Light Off: Device is off.
CO
2
Level
Indication
When the CO
2
concentration exceeds the
threshold
Excellent: Blinks
Polluted: Blinks
Bad: Blinks
Note: If the traffic light is disabled, it will not show air quality level indication.
2.5 Dimensions (mm)