Help Guide
MULTI CHANNEL AV RECEIVER
STR-DH750/STR-DH550
A test tone is not output from the speakers.
The speaker cables may not be connected securely. Check that they are connected securely and cannot be disconnected by pulling on them slightly.
The speaker cables may have short-circuited.
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Preparation
Enjoying Video and Sound
Using BLUETOOTH Features (for STR-DH750 only)
Using Other Features
Adjusting Settings
Parts and Controls
Announcements
Troubleshooting
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