My Phenom L LCD screen remains powered on completely with no black rectangle during the exposure test. This is identical to how it appears in the clean raw material test. I have attempted the following, none of which have changed my results in the slightest:
- Changing HDMI cables
- Changing power cables for LCD
- Changing power supply for LCD
- Changing HDMI port used
- Removing and reinserting the display cable
- Using the HDMI output from my laptop as HDMI input for the display
The power to the display does not seem to be the issue, nor do the HDMI cables or signal. Is it simply time to replace the LCD? Could it be something else? I have followed every single troubleshooting guide, especially “LCD not showing an image guide.”