⚠
warning HP
Error Code ADF door is open
The ADF lid is opened or a sensor malfunctioning.
? What Causes This
Open lid or broken sensor in automatic document feeder area.
✓ How to Fix It
- Ensure that the ADF cover is fully closed properly.
- Reattach if necessary, contact product support if it malfunctions persistently.
Source: page 164 of the official manual
From the manual
This error code appears in:
HP Laserjet M1500 Multifunction Printer