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LG 43LX770H - User Manual

LG 43LX770H
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www.lg.com
Please read this manual carefully before operating
your TV and retain it for future reference.
40LX770H
43LX770H
49LX770H
55LX770H
65LX770H
40LX774H
43LX774H
49LX774H
55LX774H
49UX970H
55UX970H
65UX970H
79UX970H
Safety and Reference
OWNER’S MANUAL
LED TV*
* LG LED TVs are LCD TVs with LED backlighting.
Printed in Korea
P/NO : MFL68925832 (1912-REV04)
*MFL68925832*

Table of Contents

Questions and Answers

  • E
    Elizabeth GonzalezAug 11, 2025
    What to do if my LG 43LX770H LED TV turns off suddenly?
    • J
      Jay PriceAug 11, 2025
      If your LG LED TV turns off suddenly, it could be due to a few reasons. First, the power supply might be interrupted, so check the power control settings. Also, the Timer Power Off or Sleep Timer feature might be activated in the TIMERS settings. Finally, if there's no signal while the TV is on, it will turn off automatically after 15 minutes of inactivity.
  • J
    jjamesAug 25, 2025
    What to do if my LG 43LX770H LED TV has no image and sound?
    • R
      robert46Aug 25, 2025
      If your LG LED TV shows no image and produces no sound, try these steps: Check if the TV is turned on. Verify that the power cord is securely connected to a wall outlet. To ensure the wall outlet is functioning correctly, connect other products to it.

LG 43LX770H Specifications

General IconGeneral
Screen Size43 inches
Display TypeLED
Smart TVYes
Operating SystemwebOS
HDMI Ports3
USB Ports2
Wi-FiYes
EthernetYes
Refresh Rate60 Hz
Resolution1920 x 1080
HDRYes

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