LG 55UF670T

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LG 55UF670T 4K Ultra HD LED TV Instruction Manual

Model: 55UF670T

Introduction

Welcome to the instruction manual for your new LG 55UF670T 4K Ultra HD LED TV. This guide provides essential information for the safe and efficient use of your television. Please read it thoroughly before operating the device and retain it for future reference.

What's in the Box

Upon unpacking, please ensure all the following items are present:

  • LG 55UF670T 4K Ultra HD LED TV
  • TV Stand
  • Remote Control
  • Power Cable (not explicitly listed but implied)
  • User Manual (this document)

Setup

1. Unpacking and Placement

Carefully remove the TV from its packaging. Place the TV on a stable, flat surface or mount it on a wall using a compatible VESA mount (sold separately). Ensure adequate ventilation around the TV.

LG 55UF670T 4K Ultra HD LED TV angled view

Image: Angled view of the LG 55UF670T TV, showcasing its slim profile and stand design. This view helps in visualizing placement options.

2. Attaching the Stand

If you are not wall-mounting, attach the included stand to the television. Refer to the diagrams in the quick setup guide for proper screw placement and assembly. Ensure the stand is securely fastened before placing the TV upright.

LG 55UF670T 4K Ultra HD LED TV side view

Image: Side view of the LG 55UF670T TV, illustrating its thin design and how the stand supports it. This perspective is useful for understanding the TV's depth and stand attachment.

3. Power Connection

Connect the power cable to the TV's power input and then to a wall outlet. Do not plug in the TV until all other connections are made.

Operating Your TV

1. Initial Power On and Setup Wizard

Press the power button on the remote control or on the TV. The initial setup wizard will guide you through language selection, network connection, and channel scanning.

2. Connectivity

The LG 55UF670T features multiple input options for connecting external devices.

  • HDMI Inputs: The TV is equipped with 2 HDMI ports for connecting devices such as Blu-ray players, gaming consoles, and set-top boxes.
  • USB Inputs: Connect USB storage devices to play media files.
  • Network Connectivity: Supports Wi-Fi for internet access and streaming services.
LG 55UF670T 4K Ultra HD LED TV back view with ports

Image: Rear view of the LG 55UF670T TV, showing the various input and output ports, including HDMI and USB connections. This helps users locate the correct ports for their devices.

3. Smart TV Features

This TV runs on the Android operating system, providing access to various internet applications, including Amazon Instant Video. Use the remote control to navigate the smart TV interface and access your favorite content.

Maintenance

Cleaning the TV

To clean the screen, gently wipe it with a soft, dry, lint-free cloth. For stubborn marks, slightly dampen the cloth with water or a specialized screen cleaner. Avoid using harsh chemicals, abrasive materials, or direct spraying of liquids onto the screen or cabinet. Always unplug the TV before cleaning.

Troubleshooting

If you encounter issues with your TV, refer to the following common solutions:

  • No Power: Ensure the power cable is securely connected to both the TV and the wall outlet. Try plugging another device into the same outlet to confirm it is working.
  • No Picture/Sound: Check all cable connections (HDMI, antenna, etc.) to ensure they are firmly seated. Verify the correct input source is selected on the TV.
  • Remote Control Not Working: Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the TV's IR sensor.
  • Poor Picture Quality: Check the signal source. If using an antenna, adjust its position. For external devices, ensure high-quality cables are used. Adjust picture settings in the TV menu.
  • No Internet Connection: Verify your Wi-Fi router is on and functioning. Re-enter your Wi-Fi password in the TV's network settings.

If the problem persists after trying these steps, please contact customer support.

Specifications

Screen Size55 Inches (140 cm)
Display TechnologyLED
Resolution3840 x 2160 (4K Ultra HD)
Model Name55UF670T
Connectivity TechnologyHDMI, Wi-Fi
HDMI Inputs2
Audio InputHDMI, USB
Operating SystemAndroid
Supported Internet ServicesAmazon Instant Video
Viewing Angle178 Degrees
Included ComponentsStand, TV

Warranty and Support

Warranty Information

This product comes with a 1-year warranty provided by the manufacturer from the date of purchase. Please retain your purchase receipt as proof of warranty.

Customer Support

For any assistance, including installation requests or troubleshooting not covered in this manual, please reach out to LG customer support. You can contact them on their Toll-Free Number: 1800 3000 9027.

For installation requests, Amazon will connect with you via Email and SMS on your registered mobile number to share the next steps.

© 2026 LG Electronics. All rights reserved.

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