4-4. Faults and Corrective Actions
Fault Photo Symptoms and Corrective Actions Remarks
Symptoms: When the monitor is turned on, only a
full black screen is displayed continually
regardless of the signals.
Causes: This fault occurs due to a fault or incorrect
connections of the LVDS cable.
Corrective Actions: Replace or reconnect the LVDS
cable correctly.
Symptoms: When connecting the DVD, noise occurs
on the screen.
Causes: The HDCP key is not inserted.
Corrective Actions: Enter the HDCP key.