Sony RMT-D175A Manual

The Sony RMT-D175A is a universal remote control designed for compatibility with various Sony and other brand audio/video components. It features pre-programmed codes for TVs, DVD/Blu-ray players, audio systems, and cable/satellite boxes, along with learning capabilities, macro functions, and backlit buttons for low-light operation. Below are key sections for overview, setup, programming, operation, and troubleshooting.

Features at a Glance

Key components: Universal remote with LCD display, backlit buttons, device selection keys, numeric pad, navigation cluster, and special function buttons.

Feature	Description
Device Selection	TV, DVD, AUDIO, CABLE/SAT buttons for component control
Learning Function	Can learn commands from original remotes
Macro Programming	Records sequences of up to 10 commands
Backlit Buttons	Illuminated keys for dark environments
LCD Display	Shows mode, macro status, and programming feedback
Numeric Keypad	For direct channel/input selection
Navigation Cluster	Directional arrows and OK/Enter button
Volume/Channel Controls	Dedicated buttons for quick adjustments
Menu/Guide Buttons	Access on-screen menus and program guides
Power Button	Turns selected device on/off

Initial Setup & Battery Installation

Remove battery cover and insert batteries correctly.

1. Open battery compartment: Slide cover on rear.
2. Insert batteries: Use two AAA batteries, observing polarity (+/-).
3. Replace cover: Ensure secure closure.
4. Test remote: Point at device and press POWER for selected component.

WARNING! Use only fresh batteries; do not mix old and new. Dispose of batteries properly.

Programming the Remote

Program using code search or auto-search methods.

1. Select device: Press and hold corresponding device button (TV, DVD, etc.) until LED blinks twice.
2. Enter code: Use numeric keypad to enter 3- or 4-digit code from code list.
3. Test: Aim at device and press POWER to check control.
4. Auto-search: If code unknown, press and hold device button, then press CH+ repeatedly until device turns off.

CAUTION! Keep original remote for learning functions; ensure clear line of sight during programming.

Specifications

• Power Source: 2 x AAA batteries (included).
• Battery Life: Approximately 6 months with typical use.
• Operating Range: Up to 23 feet (7 meters).
• Infrared Frequency: Standard IR carrier frequency.
• Compatibility: Pre-programmed codes for major brands (Sony, Samsung, LG, etc.).
• Learning Capacity: Up to 20 commands.
• Macro Memory: Stores up to 3 macros of 10 commands each.
• Dimensions: Standard remote size for ergonomic handling.
• Weight: Lightweight design for comfortable use.

Button Layout & Functions

Top row: Device selection (TV, DVD, AUDIO, CABLE/SAT). Center: Navigation cluster, numeric pad. Lower: Volume/channel, playback controls, special functions.

Key Functions: POWER (turns device on/off), INPUT (cycles video sources), MUTE, GUIDE (displays program guide), MENU (accesses device menu), EXIT (closes menus).

Playback Controls: PLAY, PAUSE, STOP, PREV/NEXT, FF/REW for DVD/audio devices. Special: LEARN (activates learning mode), MACRO (records/plays macro sequences), BACKLIGHT (illuminates buttons).

Learning Functions

Teach remote commands from original remotes.

1. Enter learning mode: Press and hold LEARN until LED lights.
2. Select button: Press desired button on Sony remote (LED blinks).
3. Point original remote: Aim at Sony remote's sensor within 2 inches.
4. Press original button: Hold until LED blinks twice (confirmation).
5. Repeat or exit: Press LEARN to save and exit.

Tip: Ensure both remotes are steady; avoid bright light interference.

Macro Programming

Record command sequences for one-touch operation.

1. Start macro: Press and hold MACRO until LED lights.
2. Select macro slot: Press 1, 2, or 3 (LED blinks).
3. Record commands: Press desired remote buttons in sequence (max 10).
4. End macro: Press MACRO again (LED turns off).
5. Execute macro: Press MACRO, then selected slot number.

WARNING! Macros execute quickly; ensure device is ready. Test macro after programming.

Advanced Settings

Adjust settings via combination button presses.

Reset to Factory Defaults: Press and hold TV + DVD simultaneously for 5 seconds until LED flashes three times.

Disable/Enable Key Beep: Press MUTE + 7 to toggle auditory feedback.

Backlight Duration: Press BACKLIGHT + 5 to cycle through 5, 10, 15 second settings.

Care & Maintenance

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

CAUTION! Do not expose to extreme temperatures or humidity. Remove batteries if not used for extended periods.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 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 not working	Dead batteries/obstructions	Replace batteries; ensure clear path to device sensor.
Cannot program device	Incorrect code/range	Verify code list; try auto-search; reduce distance to 3 feet.
Learning fails	Signal interference	Use original remote in dim light; hold steady closer.
Macro doesn't run	Sequence error	Reprogram macro; ensure devices are on correct inputs.
Buttons unresponsive	Battery contact	Clean battery contacts with dry cloth; reinsert batteries.

Reset: Use TV+DVD reset combination to restore factory settings.

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