1. Channel number
2. Symbol of external metering sensor
3. Indicator of measurement parameter
4. Dew point symbol
5. Exceeded upper range limit indicator
6. Range exceedance symbol
7. Exceeded lower range limit indicator
8. Factory settings restoring message
9. USB communication symbol
10. Power supply connection symbol
11. Standby status symbol
12. Comfort level indicator
13. Time
14. % symbol
15. Clock symbol
16. Weather forecast symbol
17. Kinetic temperature symbol