Sony RMT-D149A Manual

The Sony RMT-D149A is a universal remote control designed for compatibility with various Sony and other brand audio/video equipment. It features infrared (IR) operation, pre-programmed codes for major brands, learning capability for custom setup, macro functions for multi-device control, backlit buttons for low-light use, and ergonomic design. Below are key sections for overview, setup, programming, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Infrared transmitter, LCD display (on select models), learning sensor, macro buttons, device selection keys, numeric keypad, navigation pad, and function buttons.

Feature	Description
Infrared Operation	Controls devices via IR signals up to 8 meters
Pre-programmed Codes	Includes codes for Sony, Samsung, LG, Panasonic, etc.
Learning Function	Can learn commands from original remotes
Macro Buttons	Program sequences for multi-step operations
Backlit Buttons	Illuminated keys for use in dark environments
Device Selection	Dedicated buttons for TV, DVD, AUDIO, CABLE/SAT
Ergonomic Design	Fits comfortably in hand with intuitive layout
Battery Indicator	LCD shows battery status (if equipped)
Direct Code Entry	Allows manual code input for programming
Child Lock	Prevents accidental button presses

Package Contents

Unpack and verify all items are present.

1. Sony RMT-D149A Remote Control (1 unit)
2. AAA Batteries (2 pieces)
3. Quick Start Guide
4. Code List Booklet
5. Warranty Information Card

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

Initial Setup

Prepare remote for first use.

1. Install batteries: Open battery compartment, insert two AAA batteries observing polarity.
2. Power on: Remove battery insulator tab if present; remote is now active.
3. Select device: Press corresponding device button (TV, DVD, etc.) to set control mode.
4. Test basic functions: Aim at device and press POWER to verify operation.

CAUTION! Use only specified battery type; incorrect batteries may cause damage.

Specifications

• Model: RMT-D149A
• Power Source: 2 x AAA batteries (DC 3V)
• Operating Range: Approx. 8 meters (26 feet)
• Angle of Operation: ±30 degrees
• Learning Capacity: Up to 20 commands (varies by model)
• Macro Memory: Stores up to 3 macros
• Compatible Brands: Sony, Samsung, LG, Panasonic, Toshiba, Sharp, etc.
• Weight: Approx. 100g (with batteries)
• Operating Temperature: 0°C to 40°C (32°F to 104°F)

Button Layout & Functions

Top section: POWER, DEVICE SELECT (TV, DVD, AUDIO, CABLE/SAT). Center: Navigation pad (UP/DOWN/LEFT/RIGHT, OK), MENU, GUIDE, INFO, EXIT. Lower section: Numeric keypad (0-9), VOLUME +/- , CHANNEL +/- , MUTE, INPUT, SUBTITLE, AUDIO. Special: LEARN (for learning mode), MACRO (for sequence programming), BACKLIGHT.

Backlight: Press BACKLIGHT to illuminate keys for 5 seconds.

Programming the Remote

Two methods: Auto-search and direct code entry.

1. Turn on device to be controlled (e.g., TV).
2. Press and hold device button (e.g., TV) until indicator light stays on.
3. Enter 4-digit code from code list (e.g., Sony TV: 0001).
4. Indicator blinks twice if successful; test POWER button.
5. If not working, repeat with next code for your brand.

Auto-search: Hold device button, repeatedly press POWER until device turns off, then press OK to save.

Learning Function

Teach remote commands from original remote.

1. Place both remotes facing each other, 2-5 cm apart.
2. Press and hold LEARN button until indicator lights.
3. On RMT-D149A, press button to be programmed (e.g., INPUT).
4. On original remote, press corresponding button; indicator blinks and stays on if learned.
5. Repeat for other buttons; press LEARN to exit.

Note: Some buttons (POWER, device select) may not be learnable.

Macro Programming

Program a sequence of commands to one button.

1. Press and hold MACRO until indicator lights.
2. Press macro button (M1, M2, or M3) to assign sequence.
3. Press desired device and command buttons in order (e.g., TV POWER, DVD POWER, AUDIO POWER).
4. Press MACRO again to save; indicator turns off.
5. Test by pressing assigned macro button.

Tip: Macros can include delays; press PAUSE (if available) between commands.

Care & Battery Replacement

Replace batteries when remote becomes unresponsive or indicator dims.

1. Open battery compartment cover on rear.
2. Remove old batteries, dispose properly.
3. Insert new AAA batteries, correct polarity (+/-).
4. Close cover securely.

Cleaning: Wipe with dry cloth; do not use liquids or abrasive cleaners.

WARNING! Remove batteries if not used for extended period to prevent leakage.

Regulatory Information

FCC Part 15: 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. Sony and RMT-D149A are trademarks of Sony Corporation. For support, visit www.sony.com/remotesupport or contact Sony Customer Service at 1-800-222-7669.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote not working	Batteries/obstruction	Replace batteries; ensure clear line of sight to device IR sensor.
Cannot program device	Incorrect code/mode	Verify code list; ensure correct device button is selected.
Learning fails	Distance/light interference	Place remotes closer; avoid bright light on sensors.
Macro not executing	Sequence too long	Reduce number of commands in macro (max 10).
Buttons unresponsive	Battery low/reset needed	Replace batteries; remove batteries for 1 minute then reinsert.

Reset: Remove batteries, press all buttons for 10 seconds, reinstall batteries.

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