Why does my Denon Receiver not operate properly?
- Hholly67Aug 30, 2025The set may not operate properly because external noise or interference is causing the set to malfunction. Reset the microprocessor. 

Why does my Denon Receiver not operate properly?
The set may not operate properly because external noise or interference is causing the set to malfunction. Reset the microprocessor.
Why does my Denon Receiver power off suddenly and the POWER indicator flashes red (0.5 second intervals)?
This issue occurs when core wires of two speakers are touching, or a core wire is sticking out and touching the set’s rear panel, activating the protection circuit. To resolve this, first unplug the power cord. Then, twist the core wires tightly or terminate the speaker cables before reconnecting the power.
How to fix 'Server is not found' or connection issues on my Denon Receiver?
If your Denon Receiver displays 'Server is not found' or has connection issues, check the computer’s or router’s firewall settings. Ensure the computer is powered on and the server is running. Also, verify the set’s IP address.
How to fix a Denon Receiver when the display is not lit and no sound is produced when power is on?
If the display isn't lit and no sound is produced when you turn on your Denon Receiver, check the connections on the set's rear panel and the connection of the power plug to the power outlet to ensure they are securely plugged in.
How to solve network connection issues on my Denon Receiver?
If you're having trouble connecting your Denon Receiver to the network: * Ensure the SSID and network key (WEP) settings are correct and match the unit's settings. * If the reception is poor, shorten the distance from the wireless LAN access point, remove obstacles, and improve visibility before reconnecting. * If there are multiple networks, set the access point’s channel settings away from the channels used for other networks. * Make sure the router power is on.
What to do if the Denon Car Receiver power turns off suddenly and the POWER indicator flashes red (flashes at 2 second intervals)?
If the Denon Car Receiver turns off suddenly and the POWER indicator flashes red at 2-second intervals, it indicates the protection circuit has been activated due to a rise in internal temperature. Turn off the power, wait for the set to fully cool down, and then turn the power back on. Also, ensure the set is placed in a well-ventilated location.
What to do if the Denon Car Receiver power turns off suddenly and the POWER indicator flashes red (flashes at 0.5 second intervals)?
If your Denon Car Receiver's power suddenly turns off and the POWER indicator flashes red at 0.5-second intervals, the protection circuit has been activated. This is likely because core wires of two speakers are touching each other, or a core wire is sticking out and touching the set’s rear panel. First, unplug the power cord. Then, twist the core wires tightly or terminate the speaker cables, and reconnect.
What to do if my Denon Car Receiver remote control does not work properly?
If the Denon Car Receiver isn't responding to the remote control, it could be due to several reasons: * The batteries may be worn, so replace them with new ones. * You might be operating outside the specified range, so move closer. * There could be an obstacle between the unit and the remote, so remove it. * The batteries might be inserted incorrectly, so check the polarity. * The remote sensor might be exposed to strong light, so move the unit to a different location.
What to do if my Denon Car Receiver display is off?
If the display on your Denon Car Receiver is off, check the Dimmer setting. If it's set to “OFF,” change it to something other than “OFF.”
What to do if my Denon Car Receiver display is not lit and no sound is produced when power is switched on?
If the display isn't lit and no sound is produced when you turn on your Denon Car Receiver, the power cord may not be plugged in securely. Check the connections on the set's rear panel and the connection of the power plug to the power outlet.
| Frequency range | 5 - 20000 Hz | 
|---|---|
| RMS rated power | 65 W | 
| Pre-out channels | 1 SW | 
| Input sensitivity | 200 mV | 
| Pre-out connectivity | Yes | 
| Audio output channels | 2.0 channels | 
| Signal-to-Noise Ratio (SNR) | 100 dB | 
| Total Harmonic Distortion (THD) | 0.7 % | 
| Dynamic power per channel (4 Ohm) | 80 W | 
| Power output per channel (20-20KHz@8 Ohm) | - W | 
| Audio (L/R) in | 2 | 
| Digital audio optical in | 1 | 
| Headphone connectivity | 3.5 mm | 
| Connectivity technology | Wired & Wireless | 
| Speakers connectivity type | Binding post | 
| Audio formats supported | AAC, FLAC, MP3, WMA | 
| Image formats supported | JPG | 
| Video formats supported | AVI, WMV | 
| AM band range | 522 - 1611 kHz | 
| FM band range | 87.5 - 108 MHz | 
| Supported radio bands | AM, FM | 
| Preset stations quantity | 99 | 
| Internet radio services supported | Last.fm, Napster | 
| Optical drive type | CD player | 
| Disc types supported | CD, CD-R, CD-RW | 
| Display | OLED | 
| Product color | Silver | 
| Audio decoders | Not supported | 
| Volume control | Rotary | 
| Apple docking compatibility | iPhone, iPod | 
| Number of products included | 1 pc(s) | 
| AC input voltage | 230 V | 
| AC input frequency | 50 Hz | 
| Power consumption (standby) | 0.4 W | 
| Depth | 299 mm | 
|---|---|
| Width | 280 mm | 
| Height | 112 mm | 
| Weight | 4300 g | 
Warning about opening the unit to avoid electric shock hazard.
Warning to prevent fire or electric shock by avoiding rain or moisture.
Various warnings and precautions for product usage and handling.
Safety precautions related to antenna placement and co-location.
Provides important precautions for handling the unit and its power.
How to tune into stations, auto-preset FM, and name presets.
How to connect and play music from an iPod.
Steps for connecting and playing files from USB devices.
How to operate internet radio and play files from a music server.
How to operate music servers and listen to Last.fm stations.
Steps to access and play music from the Napster service.
Detailed steps to access and play internet radio stations.
Procedures for auto/manual clock setting, time zones, and daylight saving.
Steps for connecting to a network via a wired Ethernet cable.
How to set up, start, and cancel party mode, and join as attendee.
Procedure for checking and updating the unit's firmware.