Sony RMT-D143P Manual

The Sony RMT-D143P is a universal remote control designed for compatibility with a wide range of Sony audio/video equipment and select third-party brands. It features a user-friendly layout with dedicated function keys, learning capabilities, macro programming, and backlit buttons for low-light operation. Below are key sections covering features, setup, programming, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Ergonomic design, LCD display (on select models), backlit keys, device mode selectors, numeric keypad, navigation cluster, and special function buttons.

Feature	Description
Universal Compatibility	Controls Sony TVs, DVD/Blu-ray players, audio systems, and select cable/satellite boxes
Learning Function	Can learn commands from other remotes
Macro Programming	Stores sequences of up to 10 commands under one button
Backlit Buttons	Illuminated keys for use in dark environments
Device Mode Selectors	Dedicated buttons for TV, DVD, AUDIO, CABLE/SAT
Direct Input Selection	Buttons for quick input switching (HDMI, AV, etc.)
Ergonomic Design	Fits comfortably in hand with intuitive button layout
Battery Indicator	LCD shows battery status (if equipped)
Code Search	Automatically searches for correct device codes
Child Lock	Prevents accidental operation

Initial Setup & Battery Installation

Unpack remote and inspect for damage. Install batteries before first use.

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

WARNING! Do not mix old and new batteries or different battery types. Remove batteries if remote will not be used for extended periods.

Programming the Remote

Program remote to control your devices using code search or direct code entry.

1. Turn on device you wish to control (e.g., TV).
2. Press and hold corresponding device button (TV, DVD, etc.) until indicator light stays on.
3. Enter 4-digit code from code list (see manual appendix) using numeric keypad.
4. Point remote at device and press POWER to test. If device turns off, programming is successful.
5. If not, repeat steps 2-4 with next code for your device brand.

Code Search Method: Hold device button and POWER simultaneously until light flashes, then press CH+ repeatedly until device turns off, then press ENTER to save.

Specifications

• Model: RMT-D143P
• Power Source: 2 x AAA 1.5V alkaline batteries
• Battery Life: Approximately 6-12 months with normal use
• Operating Range: Up to 23 feet (7 meters)
• Infrared Frequency: 38 kHz
• Learning Capacity: Up to 20 commands
• Macro Memory: Stores up to 3 macros with 10 commands each
• Dimensions: Approximately 6.3 x 2.2 x 0.8 inches (160 x 56 x 20 mm)
• Weight: Approximately 3.5 oz (100 g) with batteries
• Compatibility: Sony and select third-party AV equipment

Button Layout & Functions

Top section: POWER, DEVICE SELECTORS (TV, DVD, AUDIO, CABLE/SAT). Center: Navigation cluster (Arrow keys, ENTER, RETURN, MENU). Lower section: Numeric keypad (0-9), volume/channel controls, playback controls (PLAY, STOP, PAUSE, etc.), input selectors, and special function buttons.

Special Buttons: LEARN (for learning function), MACRO (program command sequences), BACKLIGHT (illuminates keys), SUBTITLE, AUDIO, GUIDE, INFO, EXIT.

Indicator Light: Flashes red during programming; steady when in learning mode.

Learning Function

Teach remote commands from another remote (e.g., for non-Sony devices).

1. Place both remotes facing each other, 1-2 inches apart.
2. Press and hold LEARN button on Sony remote until indicator stays lit.
3. Press device button (TV, DVD, etc.) you want to program.
4. Press button on Sony remote you want to assign the learned command to.
5. Press corresponding button on original remote. Indicator flashes twice if successful.
6. Repeat steps 3-5 for additional commands. Press LEARN to exit.

Note: Some commands (like POWER) may not be learnable. Maximum 20 learned commands.

Macro Programming

Create one-touch operation sequences (e.g., "Watch DVD" turns on TV, switches to HDMI input, turns on DVD player).

1. Press and hold MACRO button until indicator lights.
2. Press MACRO button again (1, 2, or 3) to select macro memory location.
3. Press device and command buttons in sequence (up to 10 commands). Pause 1 second between commands.
4. Press MACRO button to save. Indicator turns off.
5. To execute: Press MACRO, then press assigned macro number (1-3).

Tip: Include 2-second delays between power commands to allow devices to initialize.

Resetting the Remote

Reset to factory defaults if remote malfunctions or to clear all programming.

1. Remove batteries.
2. Press and hold POWER button for 10 seconds.
3. While still holding POWER, reinsert batteries.
4. Release POWER button when indicator flashes rapidly.
5. Wait 30 seconds, then remove and reinsert batteries again to complete reset.

CAUTION! Reset erases all learned commands, macros, and custom programming.

Care & Maintenance

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

1. Remove batteries before cleaning.
2. Use cotton swab slightly dampened with water to clean button contacts if unresponsive.
3. Store in cool, dry place away from direct sunlight and heat sources.

WARNING! Do not disassemble remote. No user-serviceable parts inside.

Regulatory Information

FCC Part 15 Compliance: This device complies with Part 15 of FCC Rules. Operation is subject to condition that device does not cause harmful interference. ICES-003 Compliance: Class B digital apparatus. Sony and RMT-D143P are trademarks of Sony Corporation. Copyright © Sony Corporation. All rights reserved. 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	Dead batteries, obstruction	Replace batteries; ensure clear line of sight to device IR sensor.
Partial functionality	Incorrect programming	Reprogram remote with correct device code.
Learning function fails	Distance, incompatible command	Place remotes closer (1-2 inches); try different command.
Macro doesn't work	Timing issue, too many commands	Re-record with longer pauses between commands; limit to 10 commands.
Buttons unresponsive	Dirty contacts, battery corrosion	Clean contacts with cotton swab and isopropyl alcohol; check battery compartment.
Short battery life	Backlight overuse, old batteries	Use backlight sparingly; use fresh alkaline batteries.

Service: For persistent issues, contact Sony Support: 1-800-222-7669 or www.sony.com/support