TCL C69B QLED TV (SM Exclusive)

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?

Can I connect the DVD Player/BlueRay Player/DVR/VCR to the TCL TV?

What can I do if the standby indicator keeps blinking?

What can I do if the video is abnormal when using ANT/CABLE RF/Coax IN port?

What can I do if the sound is distorted on the TV?

What audio decoding does the TV support?

How can I adjust the Aspect Ratio on the TCL TV?

How can I change the Captions settings of the TCL TV?

How can I use the AV receivers with the TCL TV together?"