The Sony RMT-D229A is a universal infrared remote control designed for use with various Sony audio/video equipment. It features a comprehensive button layout for TV, DVD/Blu-ray, audio system, and cable/satellite box control, with learning and macro functions, backlit keys for low-light operation, and ergonomic design. Below are key sections for overview, setup, operation, programming, troubleshooting, and specifications.
Key components: Infrared transmitter, LCD display, mode selection buttons (TV, DVD, AUDIO, CABLE/SAT), numeric keypad, navigation cluster, volume/channel controls, special function keys.
| Feature | Description |
|---|---|
| Universal Control | Controls up to 4 devices (TV, DVD/Blu-ray, Audio System, Cable/Sat Box) |
| Learning Function | Can learn commands from other remotes |
| Macro Function | Programs sequence of commands to a single button |
| Backlit Keys | Illuminates buttons in dark environments |
| Ergonomic Design | Comfortable grip and intuitive button layout |
| LCD Display | Shows active mode and status information |
| Device Mode Buttons | TV, DVD, AUDIO, CABLE/SAT for switching control |
| Direct Code Entry | Quick setup using manufacturer codes |
| Power | Powers on/off selected device |
| Input Select | Cycles through device input sources |
Unpack remote and inspect contents. Install batteries before first use.
WARNING! Use only fresh batteries of the same type. Do not mix old and new batteries. Remove batteries if remote will not be used for extended periods to prevent leakage.
To control a device, first select the corresponding mode on the remote.
NOTE: Some functions (like INPUT or MENU) may vary by device brand even after programming.
Program remote to control your specific devices using code search or direct code entry.
Teach the RMT-D229A commands from your original remote if a code isn't available.
CAUTION! Ensure both remotes have fresh batteries. Avoid strong light during learning. Some proprietary functions may not be learnable.
Program a sequence of up to 10 commands to a single MACRO button.
Tip: Useful for turning on multiple devices and setting inputs for a home theater activity.
Access all functions via dedicated buttons. Front Panel: Mode selectors, Navigation cluster, Playback controls, Numeric pad, Special function keys (LEARN, MACRO, BACKLIGHT).
Primary Buttons: POWER, VOLUME +/- , MUTE, CHANNEL +/- , INPUT, MENU, GUIDE, EXIT, INFO, LAST, NAVIGATION (Up/Down/Left/Right, ENTER), PLAY, PAUSE, STOP, PREV/NEXT, REPEAT, ANGLE, SUBTITLE, AUDIO.
Settings: Backlight duration (press BACKLIGHT), reset to factory defaults (hold TV and DVD together for 5 seconds).
Use soft, dry cloth to clean remote. Do not use liquids or abrasive cleaners.
CAUTION! Avoid dropping remote. Keep away from heat, humidity, and direct sunlight. Replace batteries promptly when low to prevent damage from leakage.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Remote does not work | Dead batteries, obstacles, wrong mode | Replace batteries; ensure clear line of sight; select correct device mode. |
| Some buttons don't work | Incorrect code, learning failure | Reprogram using correct code; re-learn specific command. |
| Short operating range | Weak batteries, dirty sensor | Install new batteries; clean remote sensor window. |
| Macro doesn't execute fully | Sequence too long, device not ready | Shorten macro to 10 commands; ensure devices are responsive. |
| Backlight not working | Setting disabled, battery saving mode | Press BACKLIGHT to enable; replace batteries if in power save. |
Reset: To restore factory settings, simultaneously press and hold TV and DVD buttons for 5 seconds until LED flashes rapidly.
FCC Compliance: This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that it does not cause harmful interference. Copyright © Sony Corporation. Sony and the Sony logo are trademarks of Sony Corporation. For support, code lists, and additional information, visit www.sony.com/remotesupport or contact Sony Customer Service at 1-800-222-7669.