⚠
warning HP
Error Code Red LED flashes 3 times
Indicates the product is not ready or a job processing issue.
? What Causes This
Possible communication issues between hardware components or with network if connected.
✓ How to Fix It
- Check power and connections.
- Run troubleshooting through control panel menus to isolate faults.
This error code appears in:
HP Laserjet Pro M1536DNF Multifunction Printer