Solved! Haier 32inch led tv blue screen message no signal don't show channels on tuning or scanning.?

[muzaffar_mahmood2003]

Haier led tv 32 inches running smoothly Suddenly blue screen message no signal and show no channels on tuning or scanning

 

[paulchezter]

Is this TV connected to a cable box? Try checking the cables connected to the TV such coax or HDMI and see if it's plugged in properly. Make sure also that the input source is selected properly.