⚠
warning HP
Error Code Problem with printer preparation
Internal clock failure or preparation malfunction; ink levels may not be reported accurately.
? What Causes This
The internal printer clock has failed, affecting its proper initialization or calibration process.
✓ How to Fix It
Check print quality after running printhead cleaning procedure.
Source: page 244 of the official manual
From the manual
This error code appears in:
HP Officejet Pro 8600 E All-in-One Printer N911a