How to fix a Denon DN-A7100 Amplifier remote control that is not working?
- PPatricia AndersonAug 26, 2025
If the remote control isn't working with your Denon Amplifier, the batteries might be dead. Replace all the batteries with new ones.

How to fix a Denon DN-A7100 Amplifier remote control that is not working?
If the remote control isn't working with your Denon Amplifier, the batteries might be dead. Replace all the batteries with new ones.
What causes incorrect audio or video for the selected source on a Denon DN-A7100?
If you're experiencing incorrect audio or video for the selected source on your Denon Amplifier, the input cable might be connected incorrectly. Refer to the connection diagram and connect the cable correctly.
Why is there no output to the subwoofer from my Denon DN-A7100?
If you're not getting any output to the subwoofer from your Denon Amplifier, check if “Sub-woofer = NONE” has been selected in the SETUP mode. If so, select “Sub-woofer = YES”.
Why is FM or AM reception failing on my Denon DN-A7100?
If FM or AM reception fails on your Denon Amplifier, the antenna connection may be incomplete. Ensure the indoor FM and AM antennas are correctly connected to the FM and AM antenna outlets.
How to stop noise during DTS-encoded CD playback on my Denon DN-A7100 Amplifier?
If you are hearing noise during DTS-encoded CD or laser disc play on your Denon Amplifier, ensure that you have performed a digital connection, selected digital input, and then play. The issue might be that “Analog” has been selected for input.
Why is there no audio output from the center channel speaker on my Denon Amplifier?
If you're not getting any audio output from the center channel speaker on your Denon Amplifier, the center speaker cable connection might be incomplete. Ensure the cable is correctly connected.
Why is there no audio output from the surround speakers on my Denon DN-A7100 Amplifier?
If you're not getting any audio output from the surround speakers on your Denon Amplifier, the surround speaker cable connection might be incomplete. Ensure the cable is correctly connected.
What to do if there is no sound and picture even when the Denon DN-A7100 Amplifier is on?
If no sound and picture are output even when the power is on, it might be that the mute function is activated. Deactivate mute using the remote control.
Why is there noise during FM reception on my Denon Amplifier?
If you're hearing noise during FM reception on your Denon Amplifier, it could be because the radio waves from the broadcasting station are weak. Try installing an FM outdoor antenna.
What does it mean when “ANTENNA” is displayed on my Denon Amplifier?
If the “ANTENNA” is displayed on your Denon Amplifier, the XM terminal and the XM Connect-and-Play antenna might not be properly connected. Check to ensure the connections are correct.
| Total Harmonic Distortion (THD) | 0.08% |
|---|---|
| Input Sensitivity | 200mV |
| Signal-to-Noise Ratio | 100dB |
| Output Connectors | HDMI, Component, Composite, S-Video, Analog Audio, Speaker Binding Posts |
| Cooling | Fan |
| Protection | Yes |
| Power Supply | AC 50/60Hz |
Read all safety and operating instructions before use and retain for reference.
Welcome message, overview of the product, and description of audio technologies.
Highlights key features like HDCD, HDMI, and lists included accessories.
Detailed explanation of front panel buttons, knobs, indicators, and the FL display.
Identifies and explains all input and output terminals on the rear panel.
Covers remote control functions, buttons, battery loading, and setup.
Guides on ideal speaker placement, height, and initial setup configuration.
Instructions for connecting audio, video, digital components, and antennas.
Guides users through the on-screen menu system for configuring settings.
Step-by-step setup for assigning inputs, configuring speakers, and setting preferences.
How to choose input sources and select various surround sound modes.
Adjusting audio levels, tone, using sleep timer, and night mode.
Procedures for recording, using HT-EQ, and managing 7.1 channel inputs.
Instructions for listening to FM/AM radio and XM satellite radio, including tuning and presets.
Operating HDMI, other functions like TV Auto, and display modes.
Solutions for common problems and symptoms encountered during operation.
Technical details for controlling the unit via RS-232C communication.
Detailed technical data including frequency ranges, sensitivity, and physical dimensions.