⚠
warning Chamberlain
Error Code Battery Status LED flashing orange
Battery is low while operating on battery backup power. Beep sounds every 30 seconds.
? What Causes This
Battery power has been in use and is running low during power outage.
✓ How to Fix It
Restore electrical power to allow battery to recharge. Replace battery if it continues to show low after recharge.
Source: page 38 of the official manual
From the manual
This error code appears in:
Chamberlain Chamberlain Garage Door Opener