⚠
warning HP
Error Code Screen is blank or video is flashing
The screen displays no image or flickering occurs.
? What Causes This
A disconnected power cord, monitor turned off, improperly connected video cable, sleep mode on source device, or incompatible video card settings may cause this issue.
✓ How to Fix It
- Confirm the power cord is securely connected to both sides.
- Press the front bezel power button if screen is off.
- Ensure proper cable connections by referring to page 7 for connection guidance.
- If in sleep mode: activate a keyboard or mouse input on source device.
Source: page 24 of the official manual
From the manual
This error code appears in:
HP Elitedisplay E243 23.8 Inch Monitor