The DIRECTV HD DVR HR21 is a high-definition digital video recorder with satellite TV reception, dual tuner capability, 1080i/720p HD resolution support, built-in 250GB hard drive for recording up to 100 hours of HD programming, USB ports for external storage, HDMI and component video outputs, Dolby Digital audio, interactive program guide, parental controls, and network connectivity. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: HD DVR receiver, Remote Control, Satellite input, HDMI output, Component video outputs, USB ports, Ethernet port.
| Feature | Description |
|---|---|
| Satellite input | For DIRECTV satellite dish connection |
| HDMI output | For high-definition digital video and audio |
| Component video outputs | For HD analog video connection |
| USB ports | For external storage devices and media playback |
| Ethernet port | For network connectivity and on-demand content |
| Optical audio output | For digital audio connection |
| POWER | Turns DVR on/off |
| RESET | Reboots the system |
| RECORD | Starts recording current program |
| GUIDE | Displays interactive program guide |
Unpack and inspect contents. Place in well-ventilated area.
WARNING! Ensure proper ventilation; do not block air vents. Use surge protector.
Power on DVR; follow on-screen prompts.
CAUTION! Do not interrupt initial setup; ensure stable satellite signal.
Access menu system via MENU button. Front Panel: POWER, SELECT, CHANNEL UP/DOWN.
Remote: POWER, MENU, GUIDE, INFO, EXIT, SELECT, COLORED buttons (A,B,C,D), RECORD, PLAY, PAUSE, STOP, REWIND, FAST FORWARD.
Settings: Display (resolution, aspect ratio), Audio (digital audio output, volume leveling), Parental (ratings locks, purchase blocks), System (network, diagnostics), Recordings (default quality, manage space).
Satellite: SAT IN port. TV: HDMI or component/composite outputs. Audio: Optical or RCA audio. Network: Ethernet port.
Tip: Use HDMI connection for simplest setup and best quality.
Supports live TV pausing, single recording, series recording.
WARNING! Do not disconnect power during recording. Allow adequate ventilation.
Closed Captions: Enable in menu system (multiple format options). Audio Description: For visually impaired (when available). Parental Controls: Block by rating, channel, or content type (default PIN 0000).
Unplug before cleaning. Use soft, dry cloth only; no liquids or chemicals.
CAUTION! Do not open unit; no user-serviceable parts inside. Keep away from moisture.
FCC Part 15: Class B digital device; complies with interference limits. Copyright © DIRECTV. For support, visit www.directv.com or contact 1-800-531-5000. This device incorporates copyright protection technology.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No satellite signal | Dish alignment/connections | Check dish alignment; verify cable connections; run signal test. |
| Recording failures | Hard drive space/tuner conflict | Delete old recordings; check for tuner conflicts; reboot system. |
| No HD picture | TV settings/cable issues | Verify TV input settings; check HDMI/component cable; adjust resolution. |
| Remote not working | Batteries/IR sensor | Replace batteries; ensure clear path to IR sensor; check remote mode. |
| Slow performance | Software/hard drive | Reboot system; check for software updates; may need service. |
Reset: Menu > Settings > Reset > Restart Receiver
Service: 1-800-531-5000; www.directv.com