Sony RMT-D155A Manual

The Sony RMT-D155A is a universal remote control designed for compatibility with various Sony audio/video components and select third-party devices. It features a user-friendly layout with dedicated device selection buttons, numeric keypad, navigation controls, and programmable functions. Below are key sections covering features, setup, programming, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Device selection buttons, LCD display (on select models), infrared transmitter, battery compartment, and ergonomic design.

Feature	Description
Device Selection	Dedicated buttons for TV, DVD, CABLE/SAT, AUDIO, etc.
Numeric Keypad	For direct channel/input selection
Navigation Controls	Directional arrows and OK/Enter button
Volume/Channel Controls	Separate buttons for audio and channel adjustment
Menu/Guide Buttons	Quick access to device menus and electronic program guides
Programmable Buttons	Customizable functions for specific devices
Backlight	Illuminated buttons for low-light conditions (on select models)
Power Button	Turns selected device on/off
Input Select	Cycles through input sources on compatible devices
Code Search	Automatic device code search functionality

Package Contents

Unpack and verify all items are present.

1. Sony RMT-D155A Remote Control
2. Two AA batteries (pre-installed or included separately)
3. User Manual (this document)
4. Quick Start Guide (may be included)

WARNING! Keep batteries away from children. If batteries are pre-installed, remove plastic insulator tab before first use.

Initial Setup

Prepare remote for first use.

1. Install batteries: Open battery compartment, insert two AA batteries observing correct polarity.
2. Select device: Press corresponding device button (TV, DVD, etc.) to control that component.
3. Test basic functions: Aim remote at device, press POWER to turn on/off.
4. Program if needed: If device doesn't respond, follow programming instructions in Section 6.

CAUTION! Use only recommended battery type. Do not mix old and new batteries.

Specifications

• Model: RMT-D155A
• Power Source: Two AA batteries (1.5V each)
• Battery Life: Approximately 12 months with normal use
• Operating Range: Up to 7 meters (23 feet) depending on conditions
• Infrared Wavelength: 940 nm
• Compatibility: Sony TVs, DVD/Blu-ray players, audio systems, cable/satellite boxes; select non-Sony devices
• Dimensions: Approximately 220mm x 50mm x 25mm
• Weight: Approximately 120g (including batteries)
• Operating Temperature: 0°C to 40°C (32°F to 104°F)

Controls and Layout

Familiarize yourself with remote control buttons and their functions.

Top Section: POWER, DEVICE SELECTION (TV, DVD, CABLE/SAT, AUDIO, etc.)

Middle Section: Numeric keypad (0-9), CHANNEL +/- , VOLUME +/-, MUTE, INPUT, MENU, GUIDE, NAVIGATION arrows, OK/ENTER

Bottom Section: PLAY, PAUSE, STOP, PREV/NEXT, FAST FORWARD/REVERSE, RETURN/EXIT

Special Buttons: CODE SET (for programming), BACKLIGHT (if available), SUBTITLE, AUDIO

Programming the Remote

Program remote to control your specific devices.

1. Turn on the device you want to control.
2. Press and hold the corresponding device button (e.g., TV) until the indicator light stays on.
3. Enter the 3-digit code for your device (see code list in manual appendix).
4. Press POWER to test. If device turns off, programming is complete.
5. If not, repeat steps 2-4 with another code until successful.

Auto Code Search: If codes are unknown, use auto search: Hold device button until light stays on, press and hold POWER while pointing at device, release when device turns off.

Operating Devices

Basic operation after successful programming.

1. Select device: Press TV, DVD, CABLE/SAT, or AUDIO button.
2. Power control: Press POWER to turn selected device on/off.
3. Volume control: Use VOLUME +/- buttons (works for audio devices and TV).
4. Channel selection: Use numeric keypad or CHANNEL +/- buttons.
5. Menu navigation: Use arrow keys and OK/ENTER to navigate on-screen menus.
6. Playback control: For DVD/Blu-ray, use PLAY, PAUSE, STOP, FF, REW buttons.

Tip: Keep remote pointed directly at device's infrared sensor during operation.

Advanced Functions

Macro programming: Program sequence of commands to single button.

1. Press and hold MACRO button (if available) for 3 seconds.
2. Press device buttons in sequence you want to program.
3. Press MACRO again to save sequence to a numbered macro button.

Volume lock: Lock volume control to specific device only.

Learning function (if supported): Teach remote commands from original remote.

Care & Maintenance

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

Battery Replacement: Replace batteries when operation becomes erratic or range decreases.

1. Open battery compartment cover.
2. Remove old batteries.
3. Insert two new AA batteries with correct polarity.
4. Close compartment cover securely.

CAUTION! 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 Compliance: Meets Canadian ICES-003 standards. Waste Electrical and Electronic Equipment (WEEE): Do not dispose with household waste. Recycle according to local regulations. Sony and the Sony logo 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 doesn't work	Dead batteries, obstruction	Replace batteries; ensure clear path to device IR sensor.
Partial functions work	Incorrect programming code	Reprogram with correct device code.
Short operating range	Weak batteries, interference	Replace batteries; remove obstacles; avoid direct sunlight.
Wrong device responds	Multiple devices same code	Turn off other devices or cover their IR sensors.
Buttons unresponsive	Battery corrosion, damage	Clean battery contacts; check for physical damage.
Cannot program codes	Device not compatible	Verify device compatibility; try auto code search.

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

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