⚠
warning HP
Error Code Ink Alert light on
Indicates low ink level or cartridge problems.
? What Causes This
Low ink supply or defective ink cartridge.
✓ How to Fix It
Check ink levels and replace cartridge if necessary.
Source: page 2 of the official manual
From the manual
This error code appears in:
HP Deskjet Ink Advantage 2700 All-in-One Printer