Remote control Sony RMT-TX300E with backlight and programmable buttons

Sony RMT-TX300E is a replacement remote control designed for compatible Sony TVs. It features an illuminated keypad for operation in dim environments and programmable buttons that allow assigning frequently used functions to specific keys. The remote supports standard TV commands such as power, channel selection, volume adjustment and navigation through on-screen menus, offering a straightforward way to control a home television set.

Advantages

The remote offers backlight illumination of keys to improve usability in low-light conditions and reduces accidental presses by making labels visible. Programmable buttons enable customization of frequently needed commands, simplifying repeated tasks. The ergonomic layout and tactile buttons provide clear feedback during use, while compatibility with a range of Sony TV models ensures it can serve as a practical replacement or spare unit for everyday operation.

Suitable for

• Replacing a lost or damaged original remote for compatible Sony TVs
• Using as a secondary or spare remote in living rooms, bedrooms or guest rooms
• Operating a TV in low-light environments such as home cinemas or bedrooms
• Users who prefer quick access to custom functions via programmable buttons

Key specifications

• Controls: power, channel, volume, input selection, menu navigation
• Backlight: illuminated keypad for low-light visibility
• Programmable buttons: assignable keys for custom commands
• Layout: ergonomic button arrangement with tactile feedback
• Power supply: battery-powered (standard consumer batteries)
• Compatibility: designed for use with compatible Sony television models

How to use

Insert the required batteries following the polarity markings in the battery compartment. Point the remote toward the TV’s infrared receiver and press the power button to turn the set on or off. Use the navigation and channel buttons to move through menus and select channels, and adjust volume with the volume controls. To program a button, consult the TV’s settings menu or the TV manual for the procedure to assign functions to programmable keys; programming typically involves entering a settings mode and selecting the desired command to store on the remote.

Recommendations

Keep the remote’s sensor and the TV’s IR receiver unobstructed for reliable operation. Replace batteries when response becomes slow or inconsistent, and avoid exposing the remote to moisture or extreme temperatures. Store the remote on a stable surface or in a designated holder to reduce the risk of drops and damage.