This manual provides comprehensive instructions for the setup, operation, and maintenance of your DIRECTV H23-600 HD Receiver. Please read this manual thoroughly before using your receiver to ensure proper functionality and to maximize your viewing experience.
The DIRECTV H23-600 is an advanced HD receiver designed to deliver high-definition satellite television. It features MPEG-4 format compatibility and supports multiple screen format resolutions, providing a clear and vibrant picture.
Carefully remove the receiver and all accessories from the packaging. Place the receiver on a flat, stable surface with adequate ventilation. Ensure there is sufficient space around the unit for airflow to prevent overheating.
Follow these steps to connect your DIRECTV H23-600 receiver to your television and satellite dish.

Figure 1: Front view of the DIRECTV H23-600 HD Receiver, showing the power button, navigation controls, and indicator lights.

Figure 2: Rear view of the DIRECTV H23-600 HD Receiver, highlighting the HDMI, satellite in, component video, audio, and power ports.
The H23-600 receiver supports MPEG-4 format compatibility, ensuring high-quality video and audio for compatible broadcasts. Explore the menu options to customize your viewing experience, set parental controls, and manage your favorite channels.
Proper maintenance ensures the longevity and optimal performance of your DIRECTV H23-600 receiver.

Figure 3: Bottom view of the DIRECTV H23-600 HD Receiver, illustrating the ventilation grilles crucial for heat dissipation.
If you encounter issues with your receiver, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Picture/Sound | Incorrect TV input selected, loose HDMI/AV cables, receiver not powered on. | Ensure TV is on correct input. Check all cable connections. Verify receiver is powered on. |
| "No Signal" Message | Loose satellite cable, dish alignment issue, service interruption. | Check satellite cable connection to receiver. If problem persists, contact DIRECTV customer support. |
| Remote Not Responding | Dead batteries, remote not paired, line of sight blocked. | Replace batteries. Ensure no obstructions between remote and receiver. Re-pair remote if necessary (refer to remote's manual). |
| Receiver Freezes/Slow | Temporary software glitch, overheating. | Perform a power cycle (unplug for 15 seconds). Ensure adequate ventilation around the receiver. |
| Feature | Detail |
|---|---|
| Model Number | H23-600 |
| Brand | DIRECTV |
| Connectivity Technology | HDMI |
| Compatible Devices | Television |
| Video Input | HDMI |
| Total USB Ports | 1 |
| Item Weight | 4.4 pounds |
| Package Dimensions | 17.8 x 12 x 4.3 inches |
| Date First Available | December 4, 2010 |
| MPEG-4 Compatibility | Yes |
For specific warranty details regarding your DIRECTV H23-600 receiver, please refer to the documentation provided at the time of purchase or contact DIRECTV customer service. Warranty terms typically cover defects in materials and workmanship under normal use.
If you require further assistance, technical support, or have questions not covered in this manual, please contact DIRECTV customer support. You can find contact information on the official DIRECTV website or on your service agreement.
Note: Activation of DIRECTV equipment requires a base programming package subscription. Please refer to your service agreement for activation terms and conditions.
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