⚠
warning Garrison
Error Code Green LED flashes every 60 seconds
Shows battery backup is operating during a power outage or low batteries.
? What Causes This
CO alarm powered by DC when AC fails, usually due to a temporary power outage or the batteries being low.
✓ How to Fix It
Plug in the CO alarm into an outlet as soon as possible for AC operation. If batteries are low, replace them immediately.
Source: page 13 of the official manual
From the manual
This error code appears in:
Garrison 043 6119 2