1. Introduction
This manual provides instructions for the ALLIMITY RMT-B120P replacement remote control. This remote is designed to operate specific Sony Blu-ray BD DVD Player models, including BDP-S185 and BDP-186. It requires no programming and is ready for use once batteries are installed.

Image 1.1: Front view of the ALLIMITY RMT-B120P remote control, showing all buttons and layout.
2. Setup: Battery Installation
The RMT-B120P remote control requires AAA batteries for operation. Follow these steps to install the batteries:
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment cover downwards or press the latch and lift to open it.
- Insert two (2) AAA alkaline batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment. Incorrect insertion can prevent the remote from functioning.
- Replace the battery compartment cover by sliding it back into place until it clicks securely.
Once batteries are installed, the remote control is ready for immediate use with compatible Sony Blu-ray BD DVD Players (BDP-S185, BDP-186) without any additional programming.

Image 2.1: Back view of the remote control with the battery cover removed, illustrating the battery insertion process.
3. Operating Instructions
This remote control provides full functionality for your compatible Sony Blu-ray BD DVD Player. Point the remote directly at the player's infrared receiver for optimal performance. Below are common button functions:
- Power (I/O): Turns the player on or off.
- Number Buttons (0-9): Used for direct track selection or inputting numerical data.
- Directional Pad (Up, Down, Left, Right) & Enter: Navigates menus and confirms selections.
- HOME: Accesses the player's main menu.
- RETURN: Goes back to the previous screen or menu.
- TOP MENU: Accesses the disc's top menu.
- POP UP/MENU: Displays the disc's pop-up menu.
- OPTIONS: Displays options relevant to the current screen or playback.
- DISPLAY: Shows playback information on screen.
- AUDIO: Changes audio tracks or formats.
- SUBTITLE: Changes subtitle tracks.
- Volume (+/-): Adjusts the volume (if the player supports this function directly or through HDMI CEC).
- Play/Pause (►/⏸): Starts or pauses playback.
- Stop (⏹): Stops playback.
- Fast Forward (⏩): Fast forwards playback.
- Rewind (⏪): Rewinds playback.
- Previous/Next Track (⏮/⏭): Skips to the previous or next track/chapter.
- BD: Button specific to Blu-ray Disc functions.
- SEN: Likely for "Sony Entertainment Network" or similar smart features, depending on player model.
- Colored Buttons (Red, Green, Yellow, Blue): Functionality varies by disc or menu context.
4. Maintenance
4.1. Battery Replacement
Replace batteries when the remote's response becomes sluggish or it stops functioning. Always replace both batteries at the same time with new AAA alkaline batteries. Do not mix old and new batteries, or different types of batteries, as this can cause leakage or damage.
4.2. Cleaning
To clean the remote control, gently wipe it with 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, alcohol, or solvents, as these can damage the remote's surface or internal components.
5. Troubleshooting
5.1. Remote Control Not Responding
- Check Batteries: Ensure batteries are inserted correctly with the correct polarity (+/-). Replace old batteries with new AAA alkaline batteries.
- Line of Sight: Make sure there are no obstructions between the remote control and the Blu-ray/DVD player's infrared sensor.
- Distance: Ensure you are within the effective operating range of the remote control (typically up to 20 feet or 6 meters).
- Player Power: Confirm that the Blu-ray/DVD player is powered on.
- Infrared Interference: Bright sunlight or certain types of fluorescent lighting can interfere with infrared signals. Try operating the remote in a different lighting condition.
5.2. Specific Functions Not Working
- Some functions may be specific to certain discs or player menus. Ensure the function you are trying to use is applicable to the current context.
- Verify that your Sony Blu-ray BD DVD Player model (BDP-S185 or BDP-186) is fully compatible with all remote functions. While this remote is a direct replacement, minor variations in player firmware or region-specific features might exist.
6. Specifications
| Model Number | RMT-B120P |
| Brand | ALLIMITY |
| Compatible Devices | Sony 3D BD DVD Player Disc BDP-S185, BDP-186 |
| Connectivity Technology | Infrared (IR) |
| Power Source | 2 x AAA Batteries (not included) |
| Special Feature | No Programming Required |
| Product Dimensions | 5.5 x 1.98 x 0.69 inches (approx.) |
| Item Weight | 2 ounces (approx.) |
7. Warranty and Support
Information regarding specific warranty terms or direct customer support for this ALLIMITY product is not provided in this manual. For warranty claims or technical assistance, please refer to the seller's return policy or contact the retailer from whom the product was purchased.
