Introduction
This manual provides instructions for the USARMT XRT112 Remote Control, designed for use with various VIZIO Smart TV models. This remote control offers direct access to common functions and popular streaming applications, providing a convenient replacement or secondary remote for your compatible television.
Compatible VIZIO Smart TV Models:
- E420i-A0, E320i-A0, E320i-A2, E322AR, E422AR
- E502AR, E241I-A1W, E291I-A1, E420d-A0, E401i-A2
- E241i-A1, E390i-A1, E420i-A1, E551D-A0, E500D-A0, E420D-A0
- E551i-A2, E500d-A0, E551d-A0, E500i-A0, E470i-A0
- E370VP, E320VT, E370VT, E420VT, E422VLE, M370SL, M320SL
- E472VLE, E552VLE
Package Contents
Upon opening the package, you should find the following item:
- 1 x USARMT XRT112 Remote Control

Image showing the USARMT XRT112 Remote Control, its battery cover removed to reveal the battery compartment, and the plastic packaging it comes in.
Setup
Battery Installation
- Locate the battery compartment on the back of the remote control.
- Press down on the latch and slide the battery cover downwards to open it.
- Insert two AAA alkaline batteries (not included) into the compartment, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside.
- Slide the battery cover back into place until it clicks securely.
The remote control is designed to work immediately after battery insertion without requiring any programming for compatible VIZIO Smart TVs.
Operating the Remote Control
The XRT112 remote control features standard television remote functions along with dedicated buttons for popular streaming services.

Image showing a detailed view of the USARMT XRT112 Remote Control's front panel with all buttons clearly visible.
Button Functions:
- POWER (●): Turns the TV on or off.
- INPUT: Selects the input source (HDMI, AV, etc.).
- AMAZON, NETFLIX, iHEARTRADIO, M-GO: Dedicated buttons for direct access to these streaming applications.
- CC (Closed Caption): Toggles closed captions on or off.
- INFO: Displays information about the current program.
- EXIT: Exits the current menu or application.
- MENU: Opens the TV's main menu.
- Navigation Pad (Up, Down, Left, Right, OK): Navigates through menus and confirms selections.
- BACK: Returns to the previous screen or menu.
- GUIDE: Opens the electronic program guide.
- VOL (+/-): Adjusts the volume level.
- MUTE: Mutes or unmutes the TV sound.
- CH (Up/Down): Changes the television channel.
- Number Pad (0-9): Directly enters channel numbers.
- WIDE: Adjusts the screen aspect ratio.
- Colored Buttons (Red, Green, Yellow, Blue): Functionality varies depending on the TV menu or application.
Maintenance
Battery Replacement
Replace batteries when the remote's response becomes sluggish or it stops functioning. Always replace both batteries simultaneously with new AAA alkaline batteries. Do not mix old and new batteries, or different types of batteries.
Cleaning
To clean the remote control, gently wipe its surface with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals, abrasive cleaners, or excessive moisture, as these can damage the remote.
Storage
When not in use for extended periods, it is recommended to remove the batteries to prevent leakage and potential damage to the remote control.
Troubleshooting
| Problem | Solution |
|---|---|
| Remote is not responding. |
|
| Specific buttons are not working. |
|
| Remote range is reduced. |
|
Specifications
| Brand | USARMT |
| Model Number | XRT112-A |
| Special Feature | Universal (for specified VIZIO models) |
| Max Number of Supported Devices | 1 (TV) |
| Controller Type | Button Control |
| Battery Description | Alkaline |
| Batteries Required | Yes (2 x AAA) |
| Batteries Included | No |
| Item Weight | 63 g |
| Package Dimensions | 15.5 x 6.3 x 2.1 cm |
Warranty and Support
This product typically comes with a 30-day warranty from the date of purchase, as indicated by the seller. Please refer to your purchase documentation for specific warranty terms and conditions.
For technical support or warranty claims, please contact the retailer or the manufacturer (USARMT) directly through their official support channels. Ensure you have your purchase details and product model number (XRT112-A) available when seeking assistance.