Dots are twinkling in certain part of the screen.
Spot appears on some part of the screenor the spot twinkles.
1. If the product has picture test or USBfunction, check if the same symptom occurs on the same area when using thisfunction.
2. If the symptom occurs only whenexternal device or set-top box is connected, check the condition of the device.
3. If the symptom occurs only at certainchannel or broadcasting program, it may be caused by the condition of cablecompany’s production and broadcasting.