New Remotes Rmf-tx900u
Instruction Manual
RMF-TX900U Remote Control
Model: RMF-TX900U | Brand: New Remotes
1. Introduction
This manual provides comprehensive instructions for the setup, operation, and maintenance of your New Remotes RMF-TX900U remote control. Designed for seamless integration with compatible devices, this remote features voice search capabilities, a premium metal case, and a convenient backlight for enhanced usability in various lighting conditions.
2. Product Overview
2.1 Key Features
- Backlit Buttons: Automatically illuminates for easy use in low-light environments.
- Premium Metal Case: Durable and high-quality construction.
- Voice Search: Integrated microphone for voice commands and search functions.
- Original Remote: Ensures full compatibility and functionality with specified devices.
2.2 Remote Control Layout

Figure 1: Front view of the RMF-TX900U remote control. This image displays the full button layout, including power, TV, settings, number pad, navigation, volume, channel, playback controls, and dedicated app buttons for BRAVIA CORE, Netflix, Disney+, and Prime Video. The remote has a dark, brushed metal appearance.

Figure 2: RMF-TX900U remote control with an overlay pointing to the voice control button. This image specifically highlights the microphone icon button located below the navigation pad, indicating its function for voice commands.
3. Setup
3.1 Battery Installation
The RMF-TX900U remote control requires two AAA batteries (not included). To install:
- Locate the battery compartment on the back of the remote.
- Slide the battery cover downwards to open.
- Insert two AAA batteries, ensuring the positive (+) and negative (-) terminals align with the indicators inside the compartment.
- Slide the battery cover back into place until it clicks securely.
3.2 Pairing with Your Device (Bluetooth)
For full functionality, including voice search and motion-activated backlight, the remote must be paired via Bluetooth with your compatible device (e.g., Sony Bravia TV). The pairing process may vary slightly depending on your device model. General steps are as follows:
- Ensure your device (e.g., TV) is powered on.
- On your device, navigate to the Settings menu.
- Look for options related to Remotes & Accessories, Bluetooth Settings, or Add Device.
- On the RMF-TX900U remote, press and hold the Volume Down button and the Microphone button simultaneously for approximately 3 seconds until the LED indicator on the remote begins to flash. This indicates pairing mode.
- Select the "RMF-TX900U" or similar name from the list of available Bluetooth devices on your screen.
- Follow any on-screen prompts to complete the pairing process. A confirmation message should appear once pairing is successful.
If you experience issues, try restarting both the remote (by removing and reinserting batteries) and your device, then repeat the pairing steps.
4. Operating Instructions
4.1 Basic Functions
- Power Button: Turns your device on or off.
- TV Button: Switches input to TV.
- Settings Button: Accesses device settings.
- Number Pad (123): Displays on-screen number pad for channel input or other numerical entries.
- Navigation Pad (Up, Down, Left, Right, Enter): Used to navigate menus and select items.
- Back Button: Returns to the previous screen or menu.
- Home Button: Returns to the main home screen.
- Volume Up/Down (+/-): Adjusts the volume level.
- Channel Up/Down (CH+/-): Changes channels.
- Mute Button: Mutes or unmutes audio.
- Playback Controls (Play, Pause, Fast Forward, Rewind): Controls media playback.
- Dedicated App Buttons: Quick access to BRAVIA CORE, Netflix, Disney+, and Prime Video.
4.2 Voice Search Function
To use the voice search feature:
- Press and hold the Microphone button located below the navigation pad.
- Speak clearly into the remote's microphone. For example, "Find action movies," "Open Netflix," or "What's the weather like?"
- Release the Microphone button when you are finished speaking. Your device will process the command.
Ensure the remote is paired via Bluetooth for voice search functionality to work.
4.3 Backlight Feature
The RMF-TX900U remote features a motion-activated backlight. The buttons will automatically illuminate when the remote is picked up or moved in a low-light environment, making it easy to see the buttons in the dark.
5. Maintenance
5.1 Cleaning
To clean your remote control:
- Wipe the surface with a soft, dry cloth.
- For stubborn dirt, slightly dampen the cloth with water or a mild, non-abrasive cleaner.
- Do not use harsh chemicals, solvents, or abrasive cleaning pads, as these can damage the remote's finish or internal components.
5.2 Battery Replacement
Replace batteries when the remote's performance degrades or the backlight becomes dim. Always replace both batteries at the same time with new AAA batteries. Do not mix old and new batteries, or different types of batteries.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Remote not responding. | Dead or incorrectly installed batteries. Remote not paired. Obstruction between remote and device. | Check and replace batteries. Re-pair the remote via Bluetooth (see Section 3.2). Ensure clear line of sight if using IR. |
| Voice search not working. | Remote not paired via Bluetooth. Microphone blocked. | Ensure remote is paired via Bluetooth. Check for any obstructions over the microphone. |
| Backlight not illuminating. | Batteries low. Environment too bright. | Replace batteries. The backlight is motion-activated and designed for low-light conditions; it may not activate in bright rooms. |
| Connectivity issues (Bluetooth drop-outs). | Interference. Firmware issue. | Move closer to the device. Remove and reinsert batteries to reset the remote. Check your device's support page for remote firmware updates. |
7. Specifications
| Attribute | Detail |
|---|---|
| Model Number | RMF-TX900U |
| Brand | New Remotes |
| Connectivity Technology | Bluetooth |
| Special Feature | Backlit, Voice Search, Premium Metal Case |
| Color | Black |
| Item Weight | 2.89 ounces (approx. 81.9 grams) |
| Package Dimensions | 7.09 x 2.28 x 0.79 inches (approx. 18 x 5.8 x 2 cm) |
| Compatible Devices | Television, Audio/Video Receiver, Cable/Satellite Box, Media Player, Streaming Device, Gaming Console, DVD/Blu-ray Player, Set Top Box, Smartphone, Tablet |
8. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your original product purchase or visit the official website of "New Remotes" or the manufacturer of your compatible device (e.g., Sony) for specific support resources related to the RMF-TX900U remote control.
For further assistance, you may contact the seller or manufacturer directly through their official support channels.
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