⚠
warning HP
Error Code Paper problem display
Display indicates a paper-related issue such as jam or empty paper tray.
? What Causes This
No paper in input tray, paper jam, or paper not loaded correctly.
✓ How to Fix It
Load paper into the input tray or check for and remove any jammed paper.
Source: page 2 of the official manual
From the manual
This error code appears in:
HP Deskjet Ink Advantage 2700 All-in-One Printer