Backlight level can only be adjusted in … Continue reading Haier 55UFC2500 No Picture → Normally, this turns from RED to GREEN, then picture comes on screen. 1. TV powers on. Some TVs will turn the screen off but still play the sound if no movement is detected in the room. To determine if this is a display issue, or a power issue, check the power light on your TV. 1. If that works, it's most likely not a problem with your TV, but rather the device that's sending the programming your TV is showing. Try turning your cable, DVD, or Blu-Ray player off, waiting a few moments, then turning it back on, and try again. FIX TV SCREEN THAT RANDOMLY GOES BLACK. This set is configured as two strings of LEDs and one open LED was found. Use the following guide to determine how to resolve a TV with sound but no picture. Turn the lights off and make the room dark. I noticed a few more things: - There is a green LED LD701 on the power board that starts blinking when the screen goes black (blinks 5 times) - The red standby light blinks 3 times when I I turn the TV on and before backlight turns on If you can see some of the picture … Check that POWER SAVER/ENERGY SAVE MODE is set to OFF. This happens when the Picture reset mode is On when you unplug your OLED TV power cord, plug it back in, and then turn it on. Made by Vizio. My TV is a 55″ Smart LED/LCD HDTV. >Sometimes, when you're not getting a picture, it's because the TV isn't powering on. Screen sometimes flickers. Screen is NOT cracked. With the TV powered on, press any key on the control panel of the television (Example: Menu, Vol + or -, Input). Turned the TV on after a month or so and it worked again for about 10 min. However, in my case the RED light keeps on blinking and there is a ticking sound ( like … The LED light comes on briefly. Turning the TV … Flat Screen HDTV Has Sound But No Picture – Screen Is Not Cracked Read More » The screen is black. The TV screen goes black as the TV enters standby mode to perform panel calibration. Check to make sure your TV is powering on. My Haier flat screen TV wont turn on. The TV picture has gone out but sound still works. Does any menu or on screen display appear? Shine a flashlight onto the screen at different angles. It will likely be in the center, of left side of your TV. The screen will go back to normal display when the calibration is complete (approximately ten minutes). NOTE: Some troubleshooting steps may be different from your (Samsung, SONY, LG, Hisense, TCL, VIZIO) TV or remote control but generally will work the same to fix the problem. - Answered by a verified TV Technician. Other possible causes for HDTV with sound but no video… Possible TV Back-Light Inverter Board Issue: To see if the back-light has gone out, turn the TV on. Google indicates this model suffers from backlight failures but replacement LED strips are not readily available. Power on the TV using the button on the TV control panel, do not use the remote control. and then the same issue. This TV turned on with no backlight. The tv fell over flat on the screen and its cracked several places but it turns on but no picture is it a led bulb fault March 31 by Anthony lee Hirst I have a Philips 65PPFL6601/F7 TV that the power comes on, but no picture no sound. It was repaired with a 3V Samsung compatible LED module. If the light is coming on- so is the TV. 1. The screen flickers in a dark room for a split moment.