Sony RMT-D143A Manual

The Sony RMT-D143A is a universal remote control designed for compatibility with various Sony and other brand audio/video equipment. It features infrared (IR) operation, a comprehensive button layout for TV, DVD, and audio system control, learning capabilities for custom functions, macro programming for multi-device sequences, and an ergonomic design. Below are key sections for overview, setup, programming, operation, maintenance, and troubleshooting.

Overview & Features

Key components: Infrared transmitter, LCD display (if applicable), Mode selection buttons (TV, DVD, AUDIO, etc.), Numeric keypad, Navigation pad, Function keys (PLAY, STOP, etc.), Power button, Volume/Channel controls, Setup/Program button.

Feature	Description
Infrared Operation	Wireless control via IR signals up to approx. 7 meters
Multi-Device Control	Controls up to 4 devices (TV, DVD, Audio, Cable/Satellite)
Learning Function	Can learn commands from original remotes
Macro Programming	Program sequence of commands to multiple devices with one button
Ergonomic Design	Comfortable grip, logically arranged buttons
Direct Code Entry	Quick setup using manufacturer codes
Battery Indicator	Low battery warning on display (if applicable)
Child Lock	Optional lock to prevent accidental programming changes
Backlight	Illuminated buttons for low-light conditions (if applicable)
Reset Function	Restore factory default settings

Initial Setup

Unpack remote and inspect for damage. Ensure compatible devices are within line-of-sight.

1. Install batteries: Open battery compartment, insert two AA batteries observing polarity.
2. Select device mode: Press corresponding mode button (TV, DVD, etc.) to control desired device.
3. Power on device: Aim remote at device, press POWER button to test basic control.
4. If not working, proceed to programming section.

WARNING! Do not mix old and new batteries or different battery types. Keep batteries away from children.

Programming the Remote

Two methods: Direct Code Entry or Auto Search.

1. Direct Code Entry: Find code for your device in manual's compatibility list. Press and hold SETUP until mode light stays on. Enter 3-digit code. Mode light blinks twice to confirm.
2. Auto Search: Press and hold SETUP until mode light stays on. Press POWER repeatedly until device turns off. Press SETUP to lock code. Test other functions (VOLUME, CHANNEL).
3. Learning Function: Place original remote head-to-head with RMT-D143A. Press LEARN on RMT-D143A, then press desired button, then press corresponding button on original remote. Repeat for all desired commands.

CAUTION! Perform programming in normal room lighting, avoid direct sunlight or strong IR sources.

Specifications

• Model: RMT-D143A.
• Power Source: 2 x AA batteries (1.5V).
• Battery Life: Approx. 6 months with normal use.
• Operating Range: Up to 7 meters (approx. 23 feet), 30-degree angle.
• Infrared Wavelength: 940 nm.
• Supported Devices: TVs, DVD/Blu-ray players, Audio systems, Cable/Satellite boxes, DVRs.
• Learning Capacity: Up to 20 commands (if applicable).
• Macro Memory: Stores up to 3 macros (if applicable).
• Dimensions: Approx. 155mm x 50mm x 20mm.
• Weight: Approx. 100g (without batteries).

Button Layout & Functions

Top section: Mode buttons (TV, DVD, AUDIO, CABLE/SAT). Center: Navigation pad (Up/Down/Left/Right, OK/ENTER). Lower section: Numeric keypad (0-9), Volume/Channel controls, MUTE, GUIDE/MENU, EXIT, INFO/DISPLAY.

Transport Controls: PLAY, PAUSE, STOP, PREV/NEXT, FF/REW. Special Functions: SETUP (enters programming mode), LEARN (activates learning), MACRO (records/plays macro), RESET (factory reset via small pinhole).

Macro Example: Program "Watch DVD" macro to: 1. Turn on TV, 2. Switch TV to AV input, 3. Turn on DVD player, 4. Start playback.

Using Learning & Macro Functions

Learning: Used for commands not pre-programmed or for non-Sony devices.

1. Press and hold LEARN button until indicator lights.
2. Press button on RMT-D143A you wish to assign.
3. Aim original remote at RMT-D143A's sensor (within 3cm).
4. Press and hold original remote's button until RMT-D143A indicator blinks rapidly.
5. Repeat for additional commands. Press LEARN to exit.

Macro: Records sequence of up to 10 commands across different modes.

1. Press and hold MACRO until indicator lights.
2. Press macro button (1, 2, or 3) to store sequence.
3. Press buttons in desired sequence (include mode switches if needed).
4. Press MACRO again to end recording.
5. To execute, press MACRO then the assigned macro number.

Battery Installation

1. Slide open battery cover on rear.
2. Insert two AA batteries, matching + and - markings.
3. Close cover securely.
4. If display shows low battery icon, replace both batteries promptly.

Tip: Remove batteries if remote will not be used for extended period to prevent leakage.

Compatibility List

Partial list of supported brands (see full list in PDF manual):

• TV: Sony, Samsung, LG, Panasonic, Toshiba, Sharp, Vizio.
• DVD/Blu-ray: Sony, Philips, Pioneer, Yamaha, Onkyo.
• Audio: Sony, Bose, Denon, Marantz, Harman Kardon.
• Cable/Satellite: Comcast Xfinity, DirecTV, Dish Network, Spectrum, Rogers.

For specific codes, refer to code table in manual or visit Sony support website.

Care & Maintenance

Clean with soft, dry cloth. Do not use solvents or abrasive cleaners.

CAUTION! Avoid dropping or exposing to extreme temperatures, humidity, or direct sunlight. Keep away from liquids.

Regulatory & Support

FCC Part 15: Class B digital device; complies with interference limits. This device complies with Part 15 of FCC Rules. Copyright © Sony Corporation. Trademarks are property of their respective owners. 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, obstacles, wrong mode	Replace batteries; ensure line-of-sight; select correct device mode.
Some buttons not working	Incorrect code, learning error	Reprogram with correct code; re-learn command.
Macro not executing	Sequence error, device not ready	Re-record macro; ensure devices are powered and in correct input.
Learning fails	Distance, weak signal, incompatible remote	Keep remotes 3cm apart; ensure original remote is IR (not RF); try fresh batteries in original remote.
Indicator light not responding	Battery issue, internal fault	Check battery contacts; reset remote (use pinhole RESET).

Reset: Use small pin to press RESET button inside pinhole on back for 5 seconds to restore factory settings.

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