Sony RMT-D147E Manual

The Sony RMT-D147E is a universal infrared remote control designed for use with various Sony audio/video equipment. It features a comprehensive button layout for TV, DVD, VCR, and audio system control, programmable functions, learning capabilities for non-Sony devices, and ergonomic design. Below are key sections for overview, features, setup, programming, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Ergonomic remote body, LCD display (on some models), Device selection buttons, Numeric keypad, Navigation pad, Function buttons, Infrared transmitter.

Feature	Description
Device Selection	Buttons for TV, DVD, VCR, AUDIO, CABLE/SAT, AUX
Numeric Keypad	For direct channel/input selection
Navigation Pad	Directional arrows and OK/Enter button
Function Buttons	Power, Volume, Mute, Menu, Guide, Exit, etc.
Programmable	Can be set up to control multiple brands
Learning Function	Can learn commands from other remotes
Backlight	Illuminated buttons for low-light conditions
Battery	Powered by 2 x AAA batteries
Ergonomic Design	Fits comfortably in hand
Infrared Range	Up to approximately 8 meters

Package Contents

Unpack and verify all items are present.

1. Sony RMT-D147E Remote Control (1 unit)
2. User Manual (this document)
3. Quick Start Guide (optional)
4. Batteries (2 x AAA) may or may not be included; check packaging.

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

First-Time Setup

Prepare the remote for initial use.

1. Install batteries: Open battery compartment on back, insert 2 AAA batteries observing correct polarity (+/-).
2. Remove protective film: If present on LCD or infrared window.
3. Select device: Press the desired device button (e.g., TV) to control that equipment.
4. Test basic functions: Aim remote at device, press POWER to turn on/off.

CAUTION! Use correct battery type; do not mix old and new batteries.

Specifications

• Model: RMT-D147E
• Type: Universal Infrared Remote Control
• Power Source: 2 x AAA batteries (1.5V each)
• Battery Life: Approximately 6-12 months with typical use
• Infrared Wavelength: 940 nm
• Operating Range: Up to 8 meters (approx. 26 feet)
• Operating Angle: ±30 degrees
• Supported Devices: TVs, DVD/Blu-ray players, VCRs, Audio Systems, Cable/Satellite boxes
• Learning Capacity: Up to 10 commands (for non-Sony devices)
• Dimensions: Approx. 200 mm x 50 mm x 25 mm (L x W x H)
• Weight: Approx. 100 g (including batteries)

Controls and Layout

Top section: Device buttons (TV, DVD, VCR, AUDIO, CABLE/SAT, AUX). Center: Navigation pad (Up/Down/Left/Right, OK), Menu, Guide, Exit. Lower: Numeric keypad (0-9), Volume +/- , Mute, Channel +/- , Power. Bottom: Special function buttons (Input, Display, Subtitle, Audio, etc.).

Indicator: LED may flash when sending signal or during programming.

Backlight: Press LIGHT or similar button to illuminate keypad (if equipped).

Programming the Remote

To control non-Sony devices or set up specific brands.

1. Turn on the device you want to control.
2. Press and hold the corresponding device button (e.g., TV) until indicator light stays on.
3. Enter the 3-digit or 4-digit code for your brand (see code list in manual appendix).
4. Indicator light blinks twice to confirm.
5. Test remote functions (Power, Volume).

Tip: If code doesn't work, try auto-search: Hold device button, repeatedly press POWER until device turns off, then press OK to save.

Operating Your Devices

Basic operation after setup.

1. Select device: Press TV, DVD, etc. Remote is now in that mode.
2. Aim remote: Point front end directly at device's infrared sensor.
3. Press buttons: Use appropriate functions (Power, Volume, Menu, Navigation).
4. Switch devices: Simply press another device button.

Note: Some functions may not be available for all devices depending on programming.

Learning Function

To teach the remote commands from another remote.

1. Place both remotes facing each other, 2-5 cm apart.
2. Press and hold LEARN button (if present) until indicator lights.
3. On RMT-D147E, press button you want to program (e.g., INPUT).
4. On original remote, press corresponding button to transmit code.
5. Indicator blinks to confirm learning. Repeat for other buttons.
6. Press LEARN again to exit.

WARNING! Learning may not work with all remotes; some codes are proprietary.

Care & Maintenance

Keep remote clean and functional.

• Clean with soft, dry cloth. Do not use liquids or abrasive cleaners.
• Replace batteries when weak (indicator dim, reduced range).
• Store in cool, dry place away from direct sunlight and heat.
• Avoid dropping or subjecting to strong impacts.

CAUTION! Do not disassemble; no user-serviceable parts inside.

Regulatory Information

This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that it does not cause harmful interference. This equipment generates, uses, and can radiate radio frequency energy. Changes or modifications not approved by Sony could void user authority to operate the equipment. Sony and the Sony logo are trademarks of Sony Corporation. For support, visit www.sony.com/support or contact Sony Customer Service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote doesn't work	Dead batteries, obstacles, wrong mode	Replace batteries; aim directly at device; ensure correct device button is selected.
Only some buttons work	Incorrect programming code	Reprogram with correct code for your device brand/model.
Short operating range	Weak batteries, obstacles, dirty sensor	Replace batteries; clear line of sight; clean device's IR sensor.
Learning function fails	Incompatible remote, distance too great	Ensure original remote is IR (not RF); place remotes closer together (2-5 cm).
Buttons unresponsive	Battery corrosion, internal damage	Check battery compartment for corrosion; if damaged, replace remote.

Reset: Remove batteries for 1 minute, then reinstall to reset microprocessor.

Service: For repairs, contact authorized Sony service center. Do not attempt self-repair.