What does 'NO SIGNAL' mean on my Denon AVR-888 Stereo Receiver in XM mode and how to fix it?
- SSandra JonesSep 12, 2025
If ”NO SIGNAL” is displayed in the XM mode, the signal cannot be received. Reposition your XM Mini-Tuner and Home Dock antenna.

What does 'NO SIGNAL' mean on my Denon AVR-888 Stereo Receiver in XM mode and how to fix it?
If ”NO SIGNAL” is displayed in the XM mode, the signal cannot be received. Reposition your XM Mini-Tuner and Home Dock antenna.
What does 'OFF AIR' mean on my Denon AVR-888 Stereo Receiver in XM mode?
If ”OFF AIR” is displayed in the XM mode, it means that the selected channel is not currently broadcasting. Select another channel.
| Response Bandwidth | 10 Hz - 100 kHz |
|---|---|
| Signal-To-Noise Ratio | 102 dB |
| Total Harmonic Distortion | 0.08% |
| Input Impedance | 47 kOhm |
| Input Sensitivity | 200 mV |
| Tuner Bands | AM/FM |
| Frequency Response | 10 Hz - 100 kHz |
| Surround Sound Effects | Dolby Digital |
| HDMI Switching | 1 out |
| Dimensions | 17.1 x 6.7 x 15.4 inches |
| Weight | 11.5 kg |
Alerts regarding electric shock, fire, and proper use of the appliance.
Guidelines for safe operation, installation, and servicing.
Identifies all rear panel input/output connectors.
Identifies buttons on the front and rear of the remote control.
Instructions for connecting equipment via HDMI.
Instructions for connecting a DVD player.
Steps to turn the unit on for the first time.
How to navigate and operate unit menus.
Illustrates typical menu and front display screens.
Visual map of the unit's menu system and navigation.
Detailed steps for automatic speaker setup.
Lists common errors and corrective actions.
Manually configure speaker size and type.
Configure surround and subwoofer usage.
Set speaker distances and crossover frequencies.
Adjust speaker distance, crossover, and HDMI output.
Configure i/p Scaler, Resolution, Aspect, Progressive Mode, Color Space, RGB Range.
Configure EXT. IN Subwoofer Level and 2ch Direct/Stereo.
Select and configure input sources.
Select and understand different surround sound modes.
Explore DSP Simulation, Stereo, Direct, and PURE DIRECT modes.
Control playback and select input sources for multi-zone.
Basic steps for playing music from an iPod.
Operate components and set up preset memory.
Explains various Dolby and DTS surround sound formats.
Summarizes signal adjustability across surround modes.