⚠
warning Finder
Error Code BAT
Low battery warning — batteries are low and must be replaced soon.
? What Causes This
Battery voltage has dropped below the first threshold.
✓ How to Fix It
- Replace the batteries with fresh alkaline 1.5V AA batteries.
- Ensure correct polarity when inserting.
- Reset the date and time if not connected to Wi-Fi.
Source: page 7 of the official manual
From the manual
This error code appears in:
Finder IB1C91 Bliss Wifi Chrono Thermostat