USARMT RMF-TX200U Compatible
User Manual: Replacement Remote Control
Brand: USARMT | Model: RMF-TX200U Compatible
1. Introduction
This manual provides instructions for the USARMT replacement remote control, designed to be compatible with various Sony 4K HDR QHD Smart TV models. This remote is a direct replacement for the original Sony RMF-TX200U remote and offers essential functionalities for controlling your television.

Image 1.1: Comparison of the USARMT replacement remote (left) and the original Sony RMF-TX200U remote (right). Both remotes feature similar button layouts for intuitive use.
2. Key Features
- Preprogrammed: No setup or programming is required. Simply insert batteries, and the remote is ready for use.
- Direct Replacement: Functions as a direct replacement for the Sony RMF-TX200U remote control.
- No Voice Control: This replacement remote does not support voice control functionality.
- Ergonomic Design: Designed for comfortable handling and ease of use.
3. Compatible TV Models
This remote control is compatible with a wide range of Sony 4K HDR QHD Smart TV models. A partial list of compatible models includes:
XBR43X800D, XBR-43X800D, XBR43X800E, XBR-43X800E, XBR49X800D, XBR-49X800D, XBR49X900E, XBR-49X900E, XBR55X850D, XBR-55X850D, XBR55X850DS, XBR-55X850DS, XBR55X850S, XBR-55X850S, XBR55X900E, XBR-55X900E, XBR55X930D, XBR-55X930D, XBR55X930E, XBR-55X930E, XBR65X850D, XBR-65X850D, XBR65X900E, XBR-65X900E, XBR-65X900E/UC2, XBR-65X900EUC2, XBR65X930D, XBR-65X930D, XBR65X930E, XBR-65X930E, XBR75X850D, XBR-75X850D, XBR75X900E, XBR-75X900E, XBR75X930D, XBR-75X930D, XBR75X940D, XBR-75X940D, XBR-75X940D/UC1, XBR-75X940DUC1, XBR75X940E, XBR-75X940E, XBR85X850D, XBR-85X850D, XBR-85X850D/UC1, XBR-85X850D/UC2, XBR-85X850DUC1, XBR-85X850DUC2.
This list may not be exhaustive. If your Sony TV model is not listed, please verify compatibility with the RMF-TX200U series.
4. Setup
The remote control is preprogrammed and does not require any complex setup. Follow these simple steps to begin using your remote:
- Open Battery Compartment: Locate the battery compartment on the back of the remote control. Slide the cover downwards or press the latch to open it.
- Insert Batteries: Insert two (2) AAA batteries (not included) into the compartment, ensuring the positive (+) and negative (-) terminals align correctly with the indicators inside the compartment.
- Close Battery Compartment: Slide the battery cover back into place until it clicks securely.
- Test Remote: Point the remote control towards your Sony TV and press the 'Power' button to turn on the television. If the TV responds, the remote is ready for use.
Note: Batteries are not included with the remote control. Please purchase two AAA batteries separately.
5. Operating Instructions
This remote control provides standard functions for navigating your Sony Smart TV. Refer to the image below for a visual guide to the button layout and their primary functions.

Image 5.1: Detailed layout of the USARMT replacement remote control buttons.
- POWER: Turns the TV on or off.
- INPUT: Selects the input source (e.g., HDMI 1, HDMI 2).
- SYNC MENU / ACTION MENU / DISCOVER / JUMP: Accesses various TV menus and functions.
- Number Buttons (0-9): Directly selects channels.
- DISPLAY: Shows on-screen information.
- VOL +/-: Adjusts the volume level.
- CH +/-: Changes channels up or down.
- MUTING: Mutes or unmutes the TV sound.
- Google Play / NETFLIX: Direct access buttons for these streaming services.
- Color Buttons (YELLOW, BLUE, RED, GREEN): Used for specific functions within menus or applications.
- Navigation Pad (Up, Down, Left, Right, Enter): Navigates through menus and confirms selections.
- BACK: Returns to the previous screen or menu.
- HOME: Returns to the TV's home screen.
- GUIDE: Opens the electronic program guide.
- AUDIO / HELP / CC SUBTITLE: Accesses audio settings, help menu, or closed captions/subtitles.
- Media Control Buttons (PREV, PLAY, NEXT, STOP, PAUSE, PIC OFF, WIDE): Controls media playback (e.g., for connected USB devices or streaming content).
6. Troubleshooting
If you experience issues with your remote control, please refer to the following common solutions:
- Remote Not Responding:
- Ensure batteries are inserted correctly with the correct polarity (+/-).
- Replace old or depleted batteries with new AAA batteries.
- Ensure there are no obstructions between the remote control and the TV's infrared sensor.
- Point the remote directly at the TV's sensor.
- Specific Buttons Not Working:
- Remove and re-insert the batteries to reset the remote.
- Clean the remote's infrared emitter (the small LED at the front) and the TV's sensor with a soft, dry cloth.
- TV Not Responding to Any Remote:
- Check if the TV's power cord is securely plugged into an outlet.
- Try manually pressing the power button on the TV itself to confirm it is operational.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | USARMT |
| Model Number | Sony RMF-TX200U Sub1 |
| Connectivity Technology | Infrared (IR) |
| Compatible Devices | Television |
| Max Number of Supported Devices | 1 |
| Special Feature | Ergonomic |
| Batteries Required | 2 x AAA (not included) |
8. Warranty and Support
This product comes with a 30-day hassle-free return policy. For any issues or inquiries regarding your remote control, please contact the seller or retailer from whom you purchased the product. Please have your purchase details ready when contacting support.
Specific warranty terms and conditions may vary by retailer. Please refer to your purchase documentation for detailed warranty information.
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