Customer: Hello, i turn on TV and get the LG logo and then it goes dark Technician's Assistant: Hi. Have you made sure all cables connected to your LG TV are securely attached to both the …

My LG 42" turns off right after I turn it on. The LG logo Anthony_Infotech | 20+ years experience TV expert (field and bench) 9 approved qualifications in TV-ELECTRONICS

Kogan tv turns on with the kogan logo and then goes black. An HDMI cable in HDMI 1 but it makes no difference if it's Pete | Over 20 years of experience installing and repairing electronics.

My lg smart tv turns off and on displaying the lg logo then Anthony_Infotech | 20+ years experience TV expert (field and bench) 9 approved qualifications in TV-ELECTRONICS …

OK, after LG logo screen disappear, push menu button on TV or its remote, does menu come up? Customer I have a universal remote and the menu did not come up-I found the remote for just …

Customer: LG 50LA6200 starts but LG logo flashes on and then the screen goes dark. No image or sound. Another image flashes when commanded off and it turns off.

Yes.. computer is on.. fyi when the logo flashes you actually do see the logo and "black"background "flash" back on at same time.. but the black background doesn't go away.. …

Remove all cables from your LG TV except the power cord.Check your TV’s left or right side for the power/reset button.Press and hold the reset button for at least 15 seconds.While holding …

If the set does not bootup past the LG logo and display regular programming then the Mainboard (which is the board that processes your external AV signals) has failed and does need to be …

My lg smart tv turns off and on displaying the lg logo then Anthony_Infotech 20+ years experience TV expert (field and bench) 9 approved qualifications in TV-ELECTRONICS