Sony RMT-D140P Manual

The Sony RMT-D140P is a universal infrared remote control designed for compatibility with various Sony audio/video equipment. It features a comprehensive button layout for basic TV functions, DVD/Blu-ray player control, audio system operation, and device input selection. Below are key sections covering overview, features, setup, button functions, programming, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Infrared transmitter, mode selection buttons, numeric keypad, navigation controls, function keys, and power controls.

Feature	Description
Universal Compatibility	Controls multiple Sony devices (TV, DVD, Audio System, etc.)
Mode Selection	Dedicated buttons for TV, DVD, AUDIO, and custom device modes
Numeric Keypad	For direct channel entry and disc chapter/track selection
Navigation Controls	Directional arrows and OK/Enter button for menu navigation
Function Keys	Play, Pause, Stop, Skip, Volume, Mute, and Input selection
Power Controls	Separate power buttons for each device mode
Learning Function	Can learn commands from original remotes (if supported)
Backlight	Illuminated buttons for low-light environments
Ergonomic Design	Comfortable grip and intuitive button layout
Battery Indicator	Low battery warning via LED or display

Package Contents

Unpack and verify all items are present.

1. Sony RMT-D140P Remote Control (1 unit)
2. User Manual (this document)
3. Two AAA alkaline batteries
4. Warranty information card

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

Initial Setup

Prepare the remote for first use.

1. Insert batteries: Open battery compartment on back, insert two AAA batteries observing correct polarity.
2. Remove protective film: Peel off any protective covering from the infrared transmitter window.
3. Select device mode: Press the desired mode button (TV, DVD, AUDIO, etc.) to control that device.
4. Test basic functions: Aim at device, press POWER and VOLUME to verify operation.

CAUTION! Do not mix old and new batteries or different battery types.

Specifications

• Model: RMT-D140P
• Type: Universal Infrared Remote Control
• Power Source: 2 x AAA 1.5V alkaline batteries
• Battery Life: Approximately 12 months with normal use
• Operating Range: Up to 8 meters (26 feet) at 30-degree angle
• Infrared Wavelength: 940 nm
• Compatible Devices: Sony TVs, DVD/Blu-ray players, audio systems, set-top boxes
• Dimensions: Approximately 180mm x 50mm x 25mm
• Weight: Approximately 100g (including batteries)
• Operating Temperature: 0°C to 40°C (32°F to 104°F)

Button Layout & Functions

Top section: Mode buttons (TV, DVD, AUDIO, CUSTOM). Center: Navigation cluster and numeric pad. Lower section: Transport and function controls.

Primary Buttons: POWER (per mode), INPUT/SOURCE, VOLUME +/- , MUTE, CHANNEL +/- , NUMERIC (0-9), ENTER, MENU, GUIDE, EXIT, RETURN.

Transport Controls: PLAY, PAUSE, STOP, PREV/NEXT, SKIP (<< / >>), RECORD.

Special Functions: SETUP (access programming menu), LEARN (for code learning), BACKLIGHT (illuminates buttons), INFO/DISPLAY.

Programming the Remote

Three methods: Auto-search, direct code entry, and learning function.

1. Turn on the device you want to control.
2. Press and hold SETUP button until mode button blinks twice.
3. Enter 4-digit code from code list (see manual appendix) using numeric pad.
4. Mode button blinks twice if code is accepted; test functions.
5. For auto-search: Press and hold device button, point at device, press POWER repeatedly until device turns off, then press ENTER to save.
6. For learning: Press LEARN, follow prompts to teach commands from original remote.

Tip: Keep original remote for learning function and backup.

Operating Devices

Control multiple devices with one remote.

1. Select device mode: Press TV, DVD, AUDIO, or CUSTOM button.
2. Basic control: Use POWER, VOLUME, CHANNEL, MUTE for that device.
3. Menu navigation: Use arrow buttons and ENTER to access device menus.
4. Transport control: In DVD/AUDIO mode, use PLAY, PAUSE, STOP, SKIP.
5. Input selection: Press INPUT/SOURCE to cycle through device inputs.
6. Quick access: Press GUIDE for electronic program guide (TV mode), MENU for device settings.

NOTE: Some functions may not be available for all devices.

Battery Replacement

Replace batteries when remote becomes unresponsive or backlight dims.

1. Slide open battery compartment cover on back of remote.
2. Remove old batteries, observing polarity orientation.
3. Insert two new AAA alkaline batteries with correct polarity (+/-).
4. Close compartment cover until it clicks securely.
5. Test remote operation.

WARNING! Dispose of old batteries properly according to local regulations.

Care & Maintenance

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

DO: Store in cool, dry place. Remove batteries if not used for extended periods.

DON'T: Expose to extreme temperatures, humidity, or direct sunlight. Do not drop or subject to strong impact.

Regulatory Information

FCC Compliance: This device complies with Part 15 of FCC Rules. Operation is subject to: (1) This device may not cause harmful interference, and (2) this device must accept any interference received. Sony, RMT-D140P, and related logos are trademarks of Sony Corporation. Copyright © Sony Corporation. All rights reserved. For support, visit www.sony.com/support or contact Sony Customer Service at 1-800-222-7669.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Remote doesn't work	Dead batteries, obstruction, wrong mode	Replace batteries; ensure clear line of sight to device; select correct mode button.
Some buttons don't work	Incorrect programming, device limitation	Reprogram remote with correct code; check device compatibility.
Short operating range	Weak batteries, obstacles, IR interference	Replace batteries; remove obstacles; avoid fluorescent lighting interference.
Can't program codes	Incorrect procedure, incompatible device	Follow programming steps exactly; verify device is in supported list.
Backlight not working	Battery saving mode, faulty backlight	Press BACKLIGHT button; if still not working, contact support.
Learning function fails	Original remote not aligned, low battery	Place remotes head-to-head 1-2 inches apart; ensure both have fresh batteries.

Reset: Remove batteries, press all buttons for 10 seconds, reinsert batteries to reset remote memory.

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