Introduction
This manual provides instructions for the UBay RMT-TX102U replacement remote control. This remote is designed to function as a direct replacement for the original Sony RMT-TX102U remote, requiring no programming or pairing. Simply insert batteries to begin use.
Compatible Sony TV Models include:
- KDL-32R500C, KDL-40R510C, KDL-40R530C, KDL-40R550C, KDL-48R510C, KDL-48R530C, KDL-48R550C
- KDL32R500C, KDL40R510C, KDL40R530C, KDL40R550C, KDL48R510C, KDL48R530C, KDL48R550C
- KDL-32W600D, KDL-32W650D, KDL-40W600D, KDL-40W650D, KDL-48W600D, KDL-48W650D, KDL-55W650D
- KDL32W600D, KDL32W650D, KDL40W600D, KDL40W650D, KDL48W600D, KDL48W650D, KDL55W650D
- KDL55W6500, KDL-55W6500, KDL55W6500D, KDL-55W6500D
Setup
Battery Installation
The UBay RMT-TX102U remote control requires two (2) 1.5V AAA alkaline batteries (not included). Follow these steps to install them:
- Locate the battery compartment on the back of the remote control.
- Slide the battery compartment cover downwards to open it.
- Insert two AAA 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.
Once batteries are installed, the remote is ready for immediate use with compatible Sony TVs. No programming or pairing is required.

Image: Angled view of the UBay RMT-TX102U remote control, showing its overall design and button layout.
Operating Instructions
This section details the primary functions of the buttons on your UBay RMT-TX102U remote control.

Image: Front view of the UBay RMT-TX102U remote control, highlighting all buttons for easy identification.
- POWER: Turns the TV on or off.
- INPUT: Selects the input source (e.g., HDMI 1, AV, TV).
- SYNC MENU: Accesses the BRAVIA Sync menu for connected devices.
- DIGITAL/ANALOG: Switches between digital and analog TV channels.
- EXIT: Exits the current menu or screen.
- Number Buttons (0-9): Directly selects TV channels or enters numbers in menus.
- PIC OFF: Turns off the picture while audio continues.
- Colored Buttons (YELLOW, BLUE, RED, GREEN): Used for specific functions within menus or interactive services, as indicated on the TV screen.
- NETFLIX: Direct access button to the Netflix application.
- SLEEP: Sets the sleep timer for automatic TV shutdown.
- DISPLAY: Shows on-screen information about the current program or input.
- WIDE: Changes the screen aspect ratio.
- Navigation Pad (Up, Down, Left, Right, Enter): Navigates through menus and confirms selections.
- HOME: Accesses the TV's main home menu.
- OPTIONS: Displays context-sensitive options for the current screen.
- RETURN: Returns to the previous screen or menu.
- VOL (+/-): Adjusts the volume level.
- JUMP: Switches between the current and previously viewed channel.
- MUTING: Mutes or unmutes the TV audio.
- CH (+/-): Changes TV channels.
- AUDIO: Selects the audio language or mode.
- SUBTITLE CC: Toggles subtitles or closed captions on/off.
- Playback Controls (PREV, PLAY, PAUSE, NEXT, REPLAY, STOP, ADVANCE): Controls media playback functions for compatible devices or content.
Maintenance
Battery Replacement
Replace batteries when the remote's response becomes sluggish or stops working. Always replace both batteries simultaneously with new AAA alkaline batteries. Do not mix old and new batteries, or different types of batteries.
Cleaning
To clean the remote control, gently wipe its surface with a soft, dry cloth. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals, abrasive cleaners, or excessive moisture, as these can damage the remote's finish or internal components.
Storage
If the remote control will not be used for an extended period, remove the batteries to prevent leakage, which can cause damage. Store the remote in a cool, dry place away from direct sunlight and extreme temperatures.
Troubleshooting
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 is a clear line of sight between the remote control and the TV's infrared sensor. Obstructions can block the signal.
- Distance: Operate the remote within a reasonable distance from the TV.
- TV Compatibility: Verify that your TV model is listed as compatible with the UBay RMT-TX102U remote control.
- Interference: Strong light sources (like direct sunlight or fluorescent lights) can interfere with the remote's signal. Try operating the remote in a different lighting condition.
If the issue persists after checking these points, the remote control may be faulty. Contact your seller for further assistance.
Specifications
| Model Number | UBay RMT-TX102U |
| Product Dimensions | 8 x 2 x 0.7 inches (20.3 x 5.1 x 1.8 cm) |
| Item Weight | 3.2 ounces (90.7 grams) |
| Power Supply | 2 x 1.5V AAA Alkaline Batteries (Not Included) |
| Color | Black |
| Special Feature | Ergonomic design |
| Compatible Devices | Television (Sony TVs) |
| Max Number of Supported Devices | 1 |
Warranty and Support
For warranty information and customer support regarding your UBay RMT-TX102U remote control, please refer to the purchase documentation or contact the seller directly. Specific warranty terms may vary depending on the retailer and region of purchase.





