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LG EC90 Series - User Manual

LG EC90 Series
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www.lg.com
P/NO : MFL68488304 (1511-REV06)
Printed in Korea
OWNER’S MANUAL
Please read this manual carefully before operating your set and retain it
for future reference.
*MFL68488304*
EC93**
EC94**
EC97**
EC98**
EC90**
T H E U L T I M A T E D I S P L A Y

Questions and Answers

  • R
    Robert MoodyAug 16, 2025
    How to fix my LG EC90 OLED TV that turns off suddenly?
    • Y
      yallenAug 16, 2025
      If your LG OLED TV turns off suddenly, the power supply may be interrupted, so check the power control settings. Also, verify if the Automatic Standby, Sleep Timer, or Timer Power off feature is activated in the TIMERS settings. Additionally, if there is no signal while the TV is on, it will turn off automatically after 15 minutes of inactivity.
  • R
    Robert ReillyAug 19, 2025
    Why does my LG EC90 OLED TV turn off suddenly?
    • L
      Lindsey RobertsonAug 19, 2025
      If your LG OLED TV suddenly turns off, first check the power control settings, as the power supply might be interrupted. Also, verify if the Automatic Standby, Sleep Timer, or Timer Power Off feature is activated within the TIMERS settings. Finally, be aware that the TV will automatically turn off after 15 minutes of inactivity if there is no signal while it is on.
  • W
    Wanda ChristensenAug 22, 2025
    Why does my LG EC90 turn off by itself?
    • T
      Tracy JosephAug 22, 2025
      If your LG OLED TV suddenly turns off, here are a few things to check: * Review the power control settings, as the power supply might be interrupted. * See if the Automatic Standby (Depending on model) / Sleep Timer / Timer Power off feature is activated in the TIMERS settings. * Note that the TV will turn off automatically after 15 minutes of inactivity if there is no signal.
  • D
    Dawn WrightAug 26, 2025
    Why is my LG OLED TV showing no image and producing no sound?
    • K
      Kelsey WhiteAug 26, 2025
      If your LG OLED TV shows no image and produces no sound, first ensure that the TV is turned on. Next, check whether the power cord is properly connected to a working wall outlet. You can verify the outlet's functionality by connecting other products to it.
  • J
    john24Aug 28, 2025
    What to do if my LG EC90 OLED TV displays ‘No signal’ or ‘Invalid Format’ when connecting to PC (HDMI / DVI)?
    • V
      Virginia WrightAug 28, 2025
      If your LG OLED TV displays ‘No signal’ or ‘Invalid Format’ when connecting to a PC via HDMI or DVI, try turning the TV off and on using the remote control. If that doesn't work, reconnect the HDMI cable. As a further step, restart the PC while the TV is on.
  • L
    lblanchardAug 31, 2025
    How to fix LG OLED TV remote not working?
    • S
      susanellisAug 31, 2025
      If your LG OLED TV remote isn't working, start by checking the remote control sensor on the TV and try again. Ensure there are no obstacles blocking the path between the remote and the TV. Also, make sure the batteries in the remote are working and properly installed.
  • N
    Nicholas WeberSep 3, 2025
    What to do if my LG EC90 OLED TV says ‘No signal’ when connecting to PC?
    • L
      lrichmondSep 3, 2025
      If your LG OLED TV shows ‘No signal’ or ‘Invalid Format’ when connected to a PC via HDMI or DVI, try turning the TV off and on using the remote control. If that doesn't work, try reconnecting the HDMI cable. As a final step, restart your PC while the TV is powered on.
  • J
    Jennifer HaleySep 6, 2025
    What to do if LG EC90 says no signal when connected to PC?
    • A
      Adam MartinezSep 6, 2025
      If you see a ‘No signal’ or ‘Invalid Format’ message when connecting your PC to your LG OLED TV via HDMI/DVI, try the following: 1. Turn the TV off and on using the remote control. 2. Reconnect the HDMI cable. 3. Restart your PC while the TV is on.
  • C
    Courtney BrownSep 9, 2025
    What to do if I can't control my LG OLED TV with the remote?
    • R
      Robert StricklandSep 9, 2025
      If you are unable to control your LG OLED TV with the remote, first check the remote control sensor on the TV and try again. Then, ensure there are no obstacles between the remote and the TV. Finally, verify that the batteries in the remote are working and properly installed.
  • J
    Julie HornSep 12, 2025
    Why is there no picture or sound on my LG EC90?
    • T
      Tina Castillo DDSSep 12, 2025
      If your LG OLED TV has no image and no sound, please check the following: * Make sure that the TV is turned on. * Verify that the power cord is properly connected to a wall outlet. * Test the wall outlet by plugging in other devices to see if it's working correctly.

LG EC90 Series Specifications

General IconGeneral
BrandLG
ModelEC90 Series
CategoryOLED TV
LanguageEnglish

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