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error Finder
Error Code Er2
Data Connection Made But Bliss Did Not Receive Answer — connection to network established but cloud server did not respond.
? What Causes This
Unstable or congested data traffic, or communication problems with cloud reception.
✓ How to Fix It
- Check network signal strength (at least 3 notches recommended).
- Wait for connection to stabilize.
- Check if router and broadband connection are functioning properly.
- Verify server status.
Source: page 18 of the official manual
From the manual
This error code appears in:
Finder IB1C91 Bliss Wifi Chrono Thermostat