⚠
warning Logitech
Error Code LED blinks red
Low battery warning — Battery level is at or below 15% and the scroll wheel flashes red intermittently.
? What Causes This
Battery is not charged after reaching low levels.
✓ How to Fix It
Connect mouse to a PC for charging when the LED blinks. Keep an eye on charge status via Logitech Gaming Software.
Source: page 50 of the official manual
From the manual
This error code appears in:
Logitech G703 Lightspeed Wireless Gaming Mouse