LC32GA8EK LC37GA8EK
SYMPTOM Vertical dotted lines on HDMI or Component input (EXT 4 and EXT 5). This is
especially noticeable on 480p and 576p.
CAUSE Main software.
ACTION Update the Main software to the latest version.
Details on how to update the Main software can be found in the service manual.
After updating the Main software it is necessary to adjust the following: