⚠
warning Graco
Error Code LED blinks 1 second on, 1 second off
Indicates that battery voltage is low. The LED will blink with a pattern of one second on and one second off.
? What Causes This
Low power supply from batteries.
✓ How to Fix It
Replace the batteries.
Source: page 48 of the official manual
From the manual
This error code appears in:
Graco Duetconnect Deluxe