Sony RMT-D185A Manual

The Sony RMT-D185A is a universal infrared remote control designed for use with various Sony audio/video components. It features a comprehensive button layout for TV, DVD, VCR, and audio system control, programmable functions, learning capabilities for non-Sony devices, macro functions for multi-device operation, and a backlit display for low-light use. Below are key sections for overview, setup, programming, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Infrared transmitter, LCD display, Power button, Mode selectors (TV, DVD, VCR, AUDIO), Numeric keypad, Navigation pad, Volume/Channel controls, Macro buttons, Setup/Program button.

Feature	Description
Universal Control	Controls up to 4 devices (TV, DVD, VCR, Audio System)
Learning Function	Can learn commands from other remotes for non-Sony devices
Macro Buttons	Programmable sequences for multi-step operations (e.g., "Watch DVD")
Backlit Display	Illuminated buttons and LCD for use in dark environments
Code Search	Automatic and manual code entry for device setup
Ergonomic Design	Curved shape for comfortable grip
Battery Indicator	LCD shows battery status
Direct Access Buttons	Quick access to Input, Menu, Guide, Exit functions
Power	Turns selected device on/off
Reset	Factory reset button on rear

Package Contents

Unpack and verify all items are present.

1. Sony RMT-D185A Remote Control (1 unit)
2. AAA Batteries (2 pieces)
3. Quick Setup Guide
4. Code List Booklet
5. Warranty Information Card

WARNING! Keep plastic bags away from children to avoid suffocation hazard.

Initial Setup & Battery Installation

Prepare remote for first use.

1. Open battery compartment: Slide cover on back of remote.
2. Insert batteries: Place two AAA batteries observing correct polarity (+/-).
3. Close compartment: Secure cover until it clicks.
4. Test remote: Point at device and press POWER for selected mode (e.g., TV).

CAUTION! Use only AAA batteries. Do not mix old and new or different types of batteries.

Specifications

• Model: RMT-D185A.
• Type: Universal Learning Remote Control.
• Control Method: Infrared (IR).
• Controlled Devices: Up to 4 (TV, DVD, VCR, Audio).
• Power Source: 2 x AAA batteries (DC 3V).
• Battery Life: Approximately 12 months with typical use.
• Operating Range: Up to 7 meters (23 feet) at angle within 30 degrees.
• Dimensions: Approx. 200mm x 55mm x 30mm.
• Weight: Approx. 120g (including batteries).
• Compatibility: Most major brands of TVs, DVD players, VCRs, and audio systems.

Controls and Layout

Top Section: LCD display, POWER button. Mode Selection: TV, DVD, VCR, AUDIO buttons light when selected.

Central Panel: Numeric buttons (0-9), Navigation pad (Up/Down/Left/Right, ENTER), Volume (+/-), Channel (+/-), Mute.

Function Buttons: MENU, GUIDE, EXIT, INPUT, RETURN, OPTIONS, SUBTITLE, AUDIO.

Special Buttons: LEARN (for learning function), MACRO 1/2 (programmable), SETUP (enters programming mode), DISPLAY (shows device mode).

Device Setup & Code Entry

Program remote to control your devices.

1. Turn on the device you want to control (e.g., TV).
2. Press and hold SETUP button until mode button (e.g., TV) blinks twice.
3. Enter 3-digit code from code list for your brand/model.
4. Point remote at device and press POWER. If device turns off, press ENTER to save.
5. If code doesn't work, repeat with next code or use Auto Search (press CH+ repeatedly until device turns off).

Tip: Have device model number ready. Refer to included code booklet.

Learning Function

Teach remote commands from another remote.

1. Place both remotes facing each other, 2-3 cm apart.
2. Press and hold LEARN button on RMT-D185A until indicator lights.
3. Press device mode button (e.g., DVD) you want to program.
4. Press button on RMT-D185A you want to teach (e.g., EJECT).
5. Press and hold corresponding button on original remote until RMT-D185A beeps.
6. Repeat for other buttons. Press LEARN to exit.

WARNING! Do not move remotes during learning. Works only with IR remotes, not RF.

Macro Programming

Program sequence of commands to single button.

1. Press and hold MACRO 1 (or MACRO 2) until indicator flashes.
2. Press device mode buttons and commands in sequence (e.g., TV POWER, INPUT, DVD POWER).
3. Wait 1 second between commands.
4. Press MACRO 1 again to save sequence.
5. Test: Press MACRO 1 to execute entire sequence.

Note: Maximum 10 commands per macro. Point remote at devices during execution.

Care & Battery Replacement

Replace batteries when LCD dims or remote becomes unresponsive.

1. Open battery compartment.
2. Remove old batteries and dispose properly.
3. Insert new AAA batteries with correct polarity.
4. Close compartment.

Cleaning: Wipe with dry, soft cloth. Do not use liquids or abrasive cleaners.

CAUTION! Remove batteries if remote will not be used for extended period.

Regulatory Information

FCC Part 15: This device complies with part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. Copyright © Sony Corporation. 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 does not work	Dead batteries, obstruction, wrong mode	Replace batteries; ensure clear line of sight; select correct device mode.
Cannot program device	Incorrect code, device not supported	Try other codes from list; use learning function for non-listed devices.
Learning function fails	Distance too great, source remote not IR	Place remotes closer (2-3 cm); ensure source remote is infrared type.
Macro doesn't work fully	Sequence too fast, devices not in range	Add 1-second pauses between commands; point remote at each device during macro.
Buttons unresponsive	Battery corrosion, internal damage	Clean battery contacts with dry cloth; if persists, contact service.

Reset: Press small reset button on rear with paperclip to restore factory settings.

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