Sony RMT-B126A Manual

The Sony RMT-B126A is a universal infrared remote control designed for compatibility with various Sony audio/video products. It features a comprehensive button layout for TV control, DVD/Blu-ray player operation, audio system management, and basic set-top box functions. Below are key sections covering features, installation, setup, operation, compatibility, and troubleshooting.

Features at a Glance

Key components: Ergonomic design, pre-programmed codes for major brands, learning function (for select models), direct input selection, macro capability for multi-device control.

Feature	Description
Universal Compatibility	Controls TVs, DVD/Blu-ray players, audio systems, and set-top boxes
Pre-programmed Codes	Includes codes for Sony, Samsung, LG, Panasonic, and other major brands
Learning Function	Can learn commands from original remotes (specific models only)
Macro Buttons	Programmable sequences for one-touch control of multiple devices
Direct Input Select	HDMI, AV, Component, and TV input buttons
Backlit Buttons	Illuminated keypad for low-light environments (select versions)
Device Selector	TV, DVD, AUDIO, CBL/SAT buttons for quick device switching
Ergonomic Design	Comfortable grip and intuitive button layout
Battery Indicator	Low battery warning via LED
Code Search	Automatic code search function for easy setup

Package Contents

Unpack and verify all items are present.

1. Sony RMT-B126A Remote Control (1 unit)
2. AAA Batteries (2 pieces)
3. Quick Setup Guide
4. Compatibility Code List
5. Warranty Information Card

NOTE: If any item is missing or damaged, contact your retailer or Sony support.

Installation & Battery Setup

Insert batteries and prepare remote for use.

1. Open battery compartment: Slide cover on back of remote.
2. Insert batteries: Place two AAA batteries, observing correct polarity (+/-).
3. Close compartment: Secure cover until it clicks.
4. Test remote: Point at device and press POWER to verify operation.

CAUTION! Use only AAA batteries. Do not mix old and new batteries or different types. Remove batteries if not using for extended periods.

Specifications

• Model: RMT-B126A
• Type: Universal Infrared Remote Control
• Power Source: 2 x AAA Batteries (included)
• Battery Life: Approximately 12 months with typical use
• Operating Range: Up to 8 meters (26 feet) at 30-degree angle
• Wavelength: 940 nm infrared
• Compatible Devices: TVs, DVD/Blu-ray players, audio systems, set-top boxes
• Learning Capacity: Up to 20 commands (for learning models)
• Macro Memory: Stores up to 3 macro sequences
• Dimensions: 155mm x 50mm x 20mm
• Weight: 85g (without batteries)

Controls and Button Layout

Top section: POWER, MUTE, VOLUME +/-. Middle: Numeric keypad (0-9), CHANNEL +/-. Lower: Navigation arrows (UP/DOWN/LEFT/RIGHT), OK/SELECT, MENU, BACK/EXIT.

Device Buttons: TV, DVD, AUDIO, CBL/SAT. Playback Controls: PLAY, PAUSE, STOP, PREV, NEXT, FF, REW. Special Functions: INPUT, GUIDE, INFO, SUBTITLE, AUDIO, RECORD (for DVR).

Setup: CODE SEARCH, SETUP, LEARN (on compatible models). Macro: MACRO1, MACRO2, MACRO3 for programmed sequences.

Initial Setup & Code Entry

Program remote to control your devices.

1. Turn on device you want to control (e.g., TV).
2. Press and hold SETUP button until LED blinks twice.
3. Press device button (TV, DVD, etc.) – LED blinks once.
4. Enter 3-digit code from compatibility list – LED blinks twice if successful.
5. Test remote: Point at device and press POWER to turn on/off.
6. If code doesn't work, repeat steps 2-5 with next code.

Auto Code Search: Hold SETUP and device button until LED blinks, then press POWER repeatedly until device turns off, press SETUP to save.

Operating Your Devices

Basic operations after successful programming.

1. Select device: Press TV, DVD, AUDIO, or CBL/SAT button.
2. Power control: Press POWER to turn selected device on/off.
3. Volume control: Use VOLUME +/- (usually programmed to control TV or audio system).
4. Channel control: Use CHANNEL +/- or numeric keypad.
5. Playback: Use PLAY, PAUSE, STOP, FF, REW for DVD/Blu-ray.
6. Navigation: Use arrow keys and OK/SELECT for menus.
7. Input selection: Press INPUT to cycle through video sources.

Tip: Point remote directly at device's infrared sensor for best results.

Advanced Functions

Learning Function (for compatible models):

1. Place original remote 2-3 cm from RMT-B126A's sensor (front).
2. Press and hold LEARN button until LED blinks.
3. Press button on RMT-B126A you want to program – LED blinks rapidly.
4. Press corresponding button on original remote – LED blinks twice if learned.
5. Repeat for other buttons, press LEARN to exit.

Macro Programming:

1. Press and hold MACRO button (1, 2, or 3) until LED blinks.
2. Press sequence of buttons (e.g., TV POWER, DVD POWER, INPUT HDMI1).
3. Press same MACRO button again to save – LED blinks twice.
4. Execute macro by pressing the MACRO button once.

Care & Maintenance

Clean with dry, soft cloth. Avoid liquids, solvents, or abrasive cleaners.

Storage: Keep in cool, dry place away from direct sunlight and heat sources.

Battery Replacement: Replace both batteries when performance decreases or LED flashes red.

CAUTION! Do not disassemble remote. Keep away from children and pets. Dispose of batteries properly according to local regulations.

Regulatory Information

FCC Compliance: This device complies with Part 15 of FCC Rules. Operation is subject to condition that device does not cause harmful interference. ICES-003: Complies with Canadian ICES-003. Waste Electrical: Dispose in accordance with local regulations. Sony and the Sony logo are trademarks of Sony Corporation. For support, visit www.sony.com/remote or contact Sony Customer Support at 1-800-222-7669.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote doesn't work	Dead batteries, obstacles, wrong device selected	Replace batteries; clear line of sight; press correct device button.
Some buttons don't work	Incorrect code, learning failure	Reprogram with correct code; relearn command.
Short operating range	Weak batteries, angle too steep	Replace batteries; point directly at device sensor.
LED doesn't blink during setup	Batteries inserted incorrectly	Check battery polarity and contacts.
Macro doesn't execute properly	Sequence too long, device not responding	Reprogram shorter macro; ensure devices are on.
Can't learn commands	Original remote not IR, distance too great	Use IR remote only; place 2-3 cm apart during learning.

Reset: Remove batteries for 30 seconds, then reinsert to reset remote to factory settings.

Service: 1-800-222-7669; www.sony.com/remote