What can I do if the TV has a horizontal line?

What can I do if the TV has a light leakage?

What can I do if the TV has cross lines issue?

What can I do if the TV has no power at all?

What can I do if the TV cannot start up successfully from the standby status?

What can I do if the TV keeps restart/power on and off always?

How to reset the TV to the factory default settings?

What can I do if I cannot turn off the TV through the TV remote?

What can I do if the video is abnormal when using the Multiple Inputs/Outputs port?