LG OLED77C4PUA User Manual

ENGLISH_index
Safety and Reference
OWNER’S MANUAL
Please read this manual carefully
before operating your set and retain
it for future reference.
Printed in Korea
www.lg.com
Copyright © 2024 LG Electronics Inc.
All Rights Reserved.
The model and serial number of the product are
located on the back and on one side of the product.
Record them below in case you ever need service.
Model
Serial No.
OLED42C4AUA
OLED42C4PUA
OLED48B4AUA
OLED48B4PUA
OLED48C4AUA
OLED48C4PUA
OLED55B4AUA
OLED55B4PUA
OLED55C4AUA
OLED55C4PUA
OLED55G4SUB
OLED65B4AUA
OLED65B4PUA
OLED65C4AUA
OLED65C4PUA
OLED65G4SUB
OLED77B4AUA
OLED77B4PUA
OLED77C4AUA
OLED77C4PUA
OLED77G4WUA
OLED83C4AUA
OLED83C4PUA
OLED83G4WUA
OLED97G4WUA
(Only OLED42/48/55/65/77/83C4*,
OLED48/55/65/77B4*)
(For USA)
This product qualifies for ENERGY
STAR in the factory default setting.
Changing the factory default settings
or enabling other features may
increase power consumption that could exceed
the limits necessary to quality for ENERGY STAR.
Refer to ENERGY STAR.gov for more information
on the ENERGY STAR program.
*MFL720617592312REV00*
Supplier`s Declaration of
Conformity
Trade Name LG
Responsible
Party
LG Electronics USA,
Inc.
Address 111 Sylvan Avenue,
North Building,
Englewood Cliffs,
NJ07632
E-mail lg.environmental@
lge.com
LG Customer Information Center
For inquires or comments, visit www.
lg.com or call;
1-800-243-0000
USA, Consumer
User
1-888-865-3026
USA, Commercial
User
1-888-542-2623 CANADA
Register your product Online!
www.lg.com

LG OLED77C4PUA Specifications

General

Screen Size	77 inches
Display Type	OLED
Refresh Rate	120Hz
HDMI Ports	4
USB Ports	3
Ethernet Port	Yes
Audio Output	40W
VRR	Yes
ALLM	Yes
Resolution	4K Ultra HD (3840 x 2160)
HDR Support	HDR10, Dolby Vision, HLG
Smart TV	Yes
Wi-Fi	Yes
Bluetooth	Yes

Summary

Safety Instructions

Important Safety Instructions

Critical safety guidelines to follow before and during product use.

Warning! Safety Instructions

Mandatory warnings to prevent fire, electric shock, and physical injury.

Installation

Lifting and Moving the TV

Instructions for safely moving and lifting the TV to prevent damage.

Mounting on the Table

Steps for safely mounting the TV on a table.

Wall Mounting

Detailed guidance and safety precautions for securely mounting the TV to a wall.

Starting TV

Turning on the TV

Instructions on how to power on and control the TV using the buttons.

Connections

Antenna and Cable

HDMI Connection

RS-232C Setup

Specifications

Troubleshooting

Remote Control Issues

Solutions for problems controlling the TV with the remote control.

No Image/Sound Problems

Steps to resolve issues with no image or sound displayed on the TV.

Sudden Power Off

Troubleshooting steps if the TV turns off unexpectedly.

Display & Sound Anomalies

Always Ready Mode Issues

OLED Screen Care

Images Causing Retention

Pixel Cleaning

Minimizing Image Retention

Recommendations to reduce the occurrence of image retention on the OLED screen.

Important Warnings and Notes

Stability Hazard Warning

Critical safety warning regarding the risk of the TV falling and causing injury.

External Control Device Setup

Connection Methods

TV Control Commands