The Sony RMT-D143E is a universal remote control designed for compatibility with various Sony and other brand audio/video equipment. It features infrared (IR) operation, programmable device codes, macro functions for multi-device control, backlit buttons for low-light use, and an ergonomic design. Below are key sections covering features, setup, programming, operation, maintenance, and troubleshooting.
Key components: Infrared transmitter, LCD display (on select models), programmable buttons, macro memory, backlight, and code library for multiple brands.
| Feature | Description |
|---|---|
| Infrared Operation | Wireless control up to 8 meters (26 feet) |
| Device Control | Controls TV, DVD/Blu-ray, audio system, cable/satellite box |
| Programmable Buttons | Customizable keys for specific functions |
| Macro Function | Stores sequences for one-touch multi-device operation |
| Backlit Buttons | Illuminated keys for use in dark environments |
| Code Library | Pre-set codes for Sony and major brands |
| Ergonomic Design | Comfortable grip and intuitive button layout |
| Battery Indicator | Low battery warning on display (if applicable) |
| Learning Function | Can learn commands from original remotes (if supported) |
| Child Lock | Prevents accidental button presses |
Unpack and verify all items are present.
NOTE: If any item is missing or damaged, contact Sony support immediately.
Install batteries before first use.
WARNING! Do not mix old and new batteries or different types. Remove batteries if not used for extended periods to prevent leakage.
Top section: POWER, DEVICE SELECT (TV, DVD, AUDIO, CABLE), numeric keypad. Middle: Navigation arrows, OK/ENTER, MENU, GUIDE, INFO. Bottom: Volume, channel, mute, playback controls (play, pause, stop, etc.). Special buttons: MACRO, SETUP, BACKLIGHT, LEARN (if applicable).
Indicator: Red LED flashes when transmitting IR signal.
Program remote to control your devices.
Tip: Use auto-search if code not known: Hold SETUP, press POWER repeatedly until device turns off, then press ENTER to save.
Volume Lock: Locks volume control to specific device. Key Lock: Disables buttons to prevent accidental presses. Learning Function (if supported):
Note: Learning may not work with all remotes (e.g., RF remotes).
Create one-touch sequences for multiple commands.
WARNING! Macro memory may be cleared if batteries are removed. Maximum delay between commands is 2 seconds during programming.
Use soft, dry cloth for cleaning. Avoid liquids, solvents, or abrasive materials.
CAUTION! Do not expose to extreme heat, humidity, or direct sunlight. Replace batteries promptly when low to prevent leakage.
FCC Part 15: Class B digital device; complies with limits for residential use. ICES-003: Complies with Canadian EMI 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.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Remote not working | Dead batteries, obstacles, wrong device selected | Replace batteries; ensure line-of-sight; press correct DEVICE button. |
| Cannot program device | Incorrect code, device not supported | Try other codes from list; use auto-search; verify device compatibility. |
| Short operating range | Weak batteries, IR sensor blocked | Replace batteries; clean IR sensor on device; avoid obstacles. |
| Macro not executing | Sequence too long, delay too short | Reprogram with shorter sequence; ensure 2-second max between commands. |
| Buttons unresponsive | Child lock enabled, battery low | Disable lock (hold LOCK for 3 seconds); replace batteries. |
| Learning function fails | Original remote not IR, distance too far | Use only IR remotes; place within 3 cm head-to-head. |
Reset: Remove batteries, press all buttons for 10 seconds, reinstall batteries to clear memory.
Service: 1-800-222-7669; www.sony.com/remotesupport