Introduction
This manual provides essential instructions for the NKF RMT-B115A replacement remote control. This remote is designed to function as a direct replacement for original Sony Blu-ray DVD Player remotes, offering the same functionality without the need for complex programming.
Setup
The RMT-B115A remote control requires no programming or pairing. Simply install batteries, and it is ready for use with compatible Sony Blu-ray DVD Players.
Battery Installation
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment cover downwards to open it.
- Insert two (2) new AAA alkaline batteries, ensuring the positive (+) and negative (-) terminals match the diagrams inside the compartment.
- Slide the battery compartment cover back into place until it clicks securely.

Image: Back of the remote control with the battery compartment open, illustrating correct battery placement.
Operating Instructions
This remote control provides full functionality for compatible Sony Blu-ray DVD Players. The buttons on the remote correspond to the standard functions found on original Sony remotes.
Compatible Models
The RMT-B115A remote control is compatible with the following Sony Blu-ray DVD Player models:
- BDP-BX2
- BDP-BX57
- BDP-S360
- BDP-S470
- BDP-S560
- BDP-S570
- BDP-S580
- BDP-S760
- BDP-S2100
- BDP-BX58
- BDP-S480
Button Functions Overview

Image: Front view of the remote control, displaying all functional buttons.
- OPEN/CLOSE: Opens and closes the disc tray.
- INPUT: Selects the input source.
- TV I/O (Power): Turns the TV power on or off.
- I/O (Power): Turns the Blu-ray DVD Player power on or off.
- Number Buttons (0-9): For direct track selection or inputting numbers.
- VOL +/-: Adjusts the volume.
- AUDIO: Selects audio tracks or modes.
- SUBTITLE: Selects subtitle languages.
- DISPLAY: Shows on-screen information.
- YELLOW, BLUE, RED, GREEN: Color-coded function buttons, specific to disc content or menu options.
- TOP MENU: Accesses the disc's top menu.
- POP UP/MENU: Accesses the disc's pop-up menu.
- RETURN: Returns to the previous screen or menu.
- OPTIONS: Displays options menu.
- HOME: Accesses the player's home menu.
- Navigation (Up, Down, Left, Right, Enter): Navigates through menus and selections.
- PREV (Previous): Skips to the previous track/chapter.
- PAUSE: Pauses playback.
- PLAY: Starts or resumes playback.
- NEXT: Skips to the next track/chapter.
- NETFLIX: Direct access to the Netflix application.
- STOP: Stops playback.
- QRIOCITY: Direct access to the Qriocity service (may vary by region/model).
Maintenance
Proper care ensures the longevity and optimal performance of your remote control.
- Cleaning: Wipe the remote control with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
- Battery Replacement: Replace batteries promptly when the remote's performance degrades. Always use new AAA alkaline batteries.
- Storage: If the remote control will not be used for an extended period, remove the batteries to prevent leakage and damage. Store in a cool, dry place.
Troubleshooting
If you experience issues with your remote control, refer to the following common solutions:
- Remote Not Responding:
- Ensure batteries are correctly installed with the proper polarity (+/-).
- Replace old batteries with new AAA alkaline batteries.
- Check for any obstructions between the remote control and the Blu-ray DVD player's infrared sensor.
- Ensure you are within the effective range and line of sight of the player.
- Certain Functions Not Working:
- Verify that your Sony Blu-ray DVD player model is listed in the 'Compatible Models' section.
- Some functions may be specific to certain disc content or player settings.
Specifications
| Feature | Detail |
|---|---|
| Model Number | RMT-B115A |
| Product Dimensions | 5.8 x 2 x 0.8 inches |
| Item Weight | 2.8 ounces |
| Batteries Required | 2 x AAA Alkaline Batteries |
| Manufacturer | NKF |
| Color | Black |
| Special Feature | Ergonomic Design |
| Max Supported Devices | 1 |
Customer Support
For any questions or concerns regarding your NKF RMT-B115A remote control, please contact the seller directly. We are committed to resolving any issues you may encounter.