1. Introduction
This manual provides instructions for the AIDITIYMI RMT-D187A replacement remote control, designed for use with various Sony DVD Player models. This remote offers direct functionality without the need for programming or pairing, serving as a direct substitute for original Sony RMT-D187A, RMT-D189A, RMT-D187P, and RMT-D189P remotes.
Compatible Sony DVD Player Models include:
- DVP-NS611H, DVP-NS710H, DVP-NS728H, DVP-NS718H, DVP-NS611HP, DVP-NS717HP, DVP-NS710
- DVP-PR30, DVP-PR50P, DVP-PR60P
- DVP-SR101, DVP-SR101P, DVP-SR101B, DVP-SR200, DVP-SR600H, DVP-SR320
- DVP-SR400, DVP-SR200B, DVP-SR101PB, DVP-SR200P, DVP-SR400P, DVP-SR510P, DVP-SR500H
- DVP-SR401HP, DVP-SR500HP, DVP-SR700HP
- DVP-NS710H/B, DVP-NS710HWM, DVP-SR200P/T, DVP-SR200P/B, DVP-SR200PPX3, DVP-SR101P/B
2. Setup
2.1 Battery Installation
The AIDITIYMI RMT-D187A remote control requires two (2) AA alkaline batteries for operation. No programming or pairing is necessary; simply install the batteries, and the remote will be ready for use.
- Locate the battery compartment cover on the back of the remote control.
- Press down on the tab and slide the cover downwards to open the compartment.
- Insert two new 1.5V AA alkaline batteries, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment.
- Slide the battery compartment cover back into place until it clicks securely.

Figure 1: Battery compartment with two AA batteries inserted.
2.2 Initial Use
Once batteries are installed, the remote is ready for immediate use with your compatible Sony DVD Player. Point the remote directly at the DVD player's infrared sensor.
3. Operating Instructions
This section details the primary functions of the buttons on your AIDITIYMI RMT-D187A remote control. Refer to Figure 2 for a visual layout of the buttons.

Figure 2: Front view of the remote control.
3.1 Power and Input Control
- TV I/O (Power): Turns the connected TV on or off.
- I/O (Power): Turns the DVD player on or off.
- TV INPUT: Cycles through available input sources on the connected TV.
- PICTURE NAVI: Accesses picture navigation features on the DVD player.
3.2 Playback Controls
- PLAY (►): Starts or resumes playback.
- PAUSE (⏸): Pauses playback. Press again to resume.
- STOP (■): Stops playback.
- PREV (⏮): Skips to the beginning of the current track/chapter or the previous track/chapter.
- NEXT (⏭): Skips to the next track/chapter.
- REPLAY (⏪): Replays a short segment.
- ADVANCE (⏩): Advances a short segment.
- FAST/SLOW PLAY: Adjusts playback speed.
3.3 Navigation and Menu Functions
- Directional Arrows (▲ ▼ ◄ ►): Navigate through menus and options.
- ENTER (Center Button): Confirms selections.
- TOP MENU: Accesses the main menu of the DVD.
- MENU: Accesses the disc menu or setup menu.
- RETURN: Goes back to the previous screen or menu.
- DISPLAY: Shows on-screen information about the current playback.
3.4 Audio and Video Adjustments
- VOL + / -: Adjusts the volume of the connected TV.
- AUDIO: Changes audio tracks or language.
- SUBTITLE: Toggles or selects subtitle options.
- TIME/TEXT: Displays time information or text features.
3.5 Number Pad
- 0-9: Directly selects tracks, chapters, or enters numerical values.
- CLEAR: Clears an entry or selection.
4. Maintenance
4.1 Cleaning the Remote Control
To maintain the remote control's appearance and functionality:
- Wipe the surface with a soft, dry cloth.
- For stubborn dirt, lightly 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 finish or internal components.
4.2 Battery Replacement
Replace batteries when the remote's response becomes sluggish or stops working. Always replace both batteries at the same time with new 1.5V AA alkaline batteries. Do not mix old and new batteries, or different types of batteries, as this can lead to leakage or malfunction.
4.3 Storage
If the remote control will not be used for an extended period, remove the batteries to prevent potential leakage and damage. Store the remote in a cool, dry place away from direct sunlight and extreme temperatures.
5. Troubleshooting
If you experience issues with your remote control, try the following troubleshooting steps:
- Remote is not responding:
- Ensure the batteries are inserted correctly with the correct polarity (+/-).
- Replace old batteries with new 1.5V AA alkaline batteries.
- Check for any obstructions between the remote control and the DVD player's infrared sensor.
- Ensure you are within the effective range and pointing the remote directly at the DVD player.
- Specific buttons are not working:
- This could indicate a low battery. Try replacing the batteries.
- Ensure the remote is clean and there is no debris lodged under the buttons.
- Remote controls the TV but not the DVD player (or vice-versa):
- Verify you are pressing the correct power button (TV I/O for TV, I/O for DVD player).
- Ensure the remote is compatible with your specific Sony DVD player model (refer to the compatibility list in Section 1).
If problems persist after trying these steps, contact the seller for further assistance.
6. Specifications
| Feature | Detail |
|---|---|
| Model Number | ADA-RMT-D187A-READ001 |
| Replacement For | Sony RMT-D187A, RMT-D189A, RMT-D187P, RMT-D189P |
| Brand | AIDITIYMI |
| Compatible Devices | Sony DVD/Blu-ray Players (specific models listed in Introduction) |
| Power Source | 2 x 1.5V AA Alkaline Batteries (not included) |
| Dimensions | 8 x 2 x 0.6 inches (approx. 20.3 x 5.1 x 1.5 cm) |
| Item Weight | 3 ounces (approx. 85 grams) |
| Color | Black |
| Special Feature | Ergonomic design |
7. Warranty & Support
For warranty information and customer support, please refer to the documentation provided with your purchase or contact the seller directly. Specific warranty terms may vary depending on the retailer and region of purchase.
If you require technical assistance or have questions regarding the operation of your AIDITIYMI RMT-D187A remote control, please reach out to the customer service department of the retailer from whom you purchased the product.