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error HP
Error Code Printhead Alert Indicator Light On
Indicates issues with the printing mechanism, such as blockages or malfunctions.
? What Causes This
Blockage in printhead path, faulty hardware within print system.
✓ How to Fix It
- Turn off printer and let it cool.
- Manually inspect for blockages and clear them if present.
- Run a deep cleaning cycle.
Source: page 8 of the official manual
From the manual
This error code appears in:
HP Deskjet GT 5810 All-in-One Printer