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error Finder
Error Code ER1
Error due to issues like an incorrect SSID or password, missing network coverage, distance from the access point, or congested WiFi traffic.
? What Causes This
Incorrect credentials, weak WiFi signal, too much congestion on the network, etc.
✓ How to Fix It
Check and re-enter SSID and password correctly. Try moving closer to router or switch to a clearer channel frequency.
Source: page 20 of the official manual
From the manual
This error code appears in:
Finder IB1C91 Bliss Wifi Chrono Thermostat