What does “CHECK ANTENNA” displayed in the XM mode mean on my Denon Stereo Receiver?
If your Denon Stereo Receiver displays “CHECK ANTENNA” in XM mode, it means the AVR-687’s XM connectors and the XM Passport System is not properly connected. Check that the connection are correct.
What does “NO SIGNAL” displayed in the XM mode mean on my Denon AVR-687?
If “NO SIGNAL” is displayed in the XM mode on your Denon Stereo Receiver, the signal cannot be received. Reposition your XM Passport System.
General| Brand | Denon |
|---|---|
| Model | AVR-687 |
| Category | Stereo Receiver |
| Language | English |
Warnings regarding electric shock, opening the unit, and exposure to moisture.
Comprehensive list of safety guidelines for product operation and maintenance.
Step-by-step instructions for automatic speaker calibration and room optimization.
How to select and play audio/video sources using input selectors and mode buttons.
Explains different surround sound modes and their optimal usage with various sources.
Overview of customizable system settings and their default values.
Guide to diagnosing and resolving common problems like no sound or display issues.
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