1. Introduction
This instruction manual provides essential information for the proper setup, operation, and maintenance of your USARMT LTV-839 Universal Remote Control. This remote is designed as a replacement for various LG LCD, LED, HDTV, DVD, and VCR devices, offering a straightforward solution for controlling your entertainment systems.
Please read this manual thoroughly before using the remote control to ensure optimal performance and longevity.
2. Product Overview
The USARMT LTV-839 remote control features a comprehensive layout designed for intuitive operation. Below is an image of the remote control with a description of its key functions.

Button Functions:
- POWER (Green Button): Turns the connected device (TV, DVD, VCR) on or off.
- INPUT TV / INPUT: Selects the video input source for the television.
- TV / DVD / VCR: Selects the device to be controlled by the remote.
- ARC: Likely for Aspect Ratio Control or Audio Return Channel, depending on the device.
- TEXT: Activates or deactivates teletext function.
- PIP / SIZE / POSITION / PIP INPUT: Buttons related to Picture-in-Picture functionality, including adjusting size, position, and input source for the PIP window.
- PIP PR- / PIP PR+ (Red/Green Buttons): Changes the program/channel within the Picture-in-Picture window.
- SWAP (Yellow Button): Swaps the main and Picture-in-Picture screens.
- Playback Controls (Stop, Play, Pause, Rewind, Fast Forward, Skip Back, Skip Forward, Record): Standard controls for DVD/VCR playback.
- LIST: Accesses a list of channels or recorded programs.
- MENU: Opens the on-screen menu of the connected device.
- I/II: Toggles between audio languages or stereo/mono modes.
- EXIT: Exits the current menu or function.
- SLEEP: Sets a sleep timer for the television.
- Navigation Pad (Up, Down, Left, Right, OK): Used to navigate through menus and confirm selections.
- VOL + / VOL -: Adjusts the volume level.
- PR + / PR -: Changes the program/channel.
- Q.VIEW: Quickly switches between two previously viewed channels.
- MUTE: Mutes or unmutes the audio.
- Numeric Keypad (0-9): Directly enters channel numbers or other numerical inputs.
- * (Asterisk): May function as a special character or menu option depending on the device.
- FAV: Accesses favorite channels.
- TIME / REVEAL / INDEX: Functions related to teletext or specific device features.
3. Setup
3.1 Battery Installation
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment cover downwards or in the direction indicated by an arrow to open it.
- Insert two AAA batteries (not included) according to the polarity indicators (+ and -) inside the compartment.
- Close the battery compartment cover by sliding it back into place until it clicks securely.
Note: Ensure batteries are inserted correctly. Incorrect polarity can prevent the remote from functioning.
3.2 Programming
The USARMT LTV-839 remote control is designed to work with compatible LG devices without the need for programming. Simply insert the batteries, and the remote should be ready for use.
4. Operating Instructions
To operate your devices with the USARMT LTV-839 remote control, ensure there is a clear line of sight between the remote's infrared emitter and the device's receiver.
4.1 Basic Operation
- Power On/Off: Press the POWER button to turn your device on or off.
- Device Selection: Press the TV, DVD, or VCR button to select the device you wish to control.
- Volume Control: Use the VOL + and VOL - buttons to adjust the audio volume.
- Channel/Program Change: Use the PR + and PR - buttons to change channels or programs.
- Mute: Press the MUTE button to temporarily silence the audio. Press again to restore.
- Input Selection: Press the INPUT TV or INPUT button to cycle through available video input sources (e.g., HDMI 1, AV, Component).
4.2 Menu Navigation
- Press the MENU button to display the device's on-screen menu.
- Use the Up, Down, Left, and Right arrow buttons on the navigation pad to move through menu options.
- Press the OK button to confirm a selection.
- Press the EXIT button to close the menu.
4.3 DVD/VCR Playback
After selecting the DVD or VCR device, use the dedicated playback control buttons:
- Play (►): Starts playback.
- Pause (⏸): Pauses playback.
- Stop (⏹): Stops playback.
- Rewind (⏪): Rewinds the media.
- Fast Forward (⏩): Fast forwards the media.
- Skip Back (⏮): Skips to the previous track/chapter.
- Skip Forward (⏭): Skips to the next track/chapter.
- Record (⏺): Initiates recording (if supported by the device).
5. Maintenance
5.1 Battery Replacement
If the remote control's range decreases or buttons become unresponsive, it is likely time to replace the batteries. Follow the battery installation steps in Section 3.1.
- Always replace both batteries at the same time.
- Use new AAA alkaline batteries for best performance.
- Do not mix old and new batteries, or different types of batteries.
- Remove batteries if the remote will not be used for an extended period to prevent leakage.
5.2 Cleaning
To clean the remote control, use a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water or a mild cleaning solution, then wipe dry immediately. Do not use abrasive cleaners or immerse the remote in water.
6. Troubleshooting
- Remote not working:
- Check if the batteries are inserted correctly with the correct polarity.
- Replace old batteries with new ones.
- Ensure there is a clear line of sight between the remote and the device. Obstructions can block the infrared signal.
- Confirm that the correct device mode (TV, DVD, VCR) is selected on the remote.
- Specific buttons not responding:
- This may indicate a dirty contact under the button. Try cleaning the remote as described in Section 5.2.
- Ensure the remote is in the correct device mode for the function you are trying to perform.
- Remote range is poor:
- Replace the batteries.
- Ensure no strong light sources (like direct sunlight or fluorescent lights) are interfering with the infrared signal.
7. Specifications
- Model: LTV-839
- Brand: USARMT
- Compatibility: LG LCD, LED, HDTV, DVD, VCR devices
- Connectivity Technology: Infrared
- Special Feature: No programming required
- Power Source: 2 x AAA Batteries (not included)
- UPC: 708131959135
- ASIN: B01BCKJQZG
- Manufacturer: China
8. Warranty and Support
This product comes with a 30-day hassle-free return policy. For specific warranty details beyond this period, please refer to the retailer's policy or contact the seller directly.
For further assistance or technical support, please contact the seller or manufacturer through the platform where the product was purchased.