LG 55NANO77SRA User Manual

ENGLISH_index
Safety and Reference
OWNER’S MANUAL
www.lg.com
Copyright © 2023 LG Electronics Inc.
All Rights Reserved.
LED TV*
Please read this manual carefully
before operating your set and retain it
for future reference.
* LG LED TV applies LCD screen with LED backlights.
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.
43QNED75SRA
50QNED75SRA
50QNED80SRA
55QNED75SRA
55QNED80SRA
65QNED75SRA
65QNED80SRA
65QNED85SRA
75QNED75SRA
75QNED80SRA
75QNED85SRA
86QNED80SRA
86QNED85SRA
43NANO77SRA
50NANO77SRA
55NANO77SRA
65NANO77SRA
70NANO77SRA
75NANO77SRA
86NANO77SRA
43UR7800PSB
43UR8750PSA
50UR7800PSB
50UR8750PSA
50UR9050PSJ
55UR7800PSB
55UR8750PSA
55UR9050PSJ
65UR7800PSB
65UR8750PSA
65UR9050PSJ
70UR7800PSB
70UR8750PSA
75UR7800PSB
75UR8750PSA
75UR9050PSJ
86UR8750PSA
32LR650BPSA
*MFL719464342305REV03*

LG 55NANO77SRA Specifications

General

Screen Size	55 inches
Display Type	NanoCell
Smart TV	Yes
Operating System	webOS
HDMI Ports	3
USB Ports	2
Refresh Rate	60Hz
Processor	α5 Gen5 AI Processor 4K
Voice Assistant	Google Assistant, Amazon Alexa
Audio Output	20W
Resolution	3840 x 2160 (4K Ultra HD)
HDR Support	Yes
Wi-Fi	Yes
Bluetooth	Yes (5.0)

Summary

Safety and Reference

Important Safety Instruction

Before reading this manual

Read the manual thoroughly before operating the TV for future reference.

Warning! Safety instructions

Installation

Securing TV to the Wall

Instructions on how to secure the TV to the wall using eye-bolts and brackets.

Mounting to the Wall

Details on using an optional LG wall mount or other VESA-compliant mounts.

Specifications

Troubleshooting

Cannot control the TV with the remote control

Steps to resolve issues with the TV not responding to the remote control commands.

No image display and no sound is produced

Troubleshooting steps for when the TV has no image or sound output.

The TV turns off suddenly

Regulatory

WARNING! (STABILITY HAZARD)

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

EXTERNAL CONTROL DEVICE SETUP

KEY CODES

List of remote control key codes for external control of the TV.

USB to Serial(RS-232C) converter with USB Cable

RS-232C(Serial) With RS-232C(Serial) Cable

Set ID

Communication Parameters

Command reference list

A comprehensive list of commands for controlling the TV via external devices.

Transmission / Receiving Protocol

Details the protocol for transmitting and receiving commands for TV control.

Real data mapping (Hexadecimal b Decimal)