Overview

Accessories

Inserting the batteries
Operating range of the remote control unit
Features

High quality sound
High performance
Easy operation
Part names and functions

Front panel
Display
Rear panel
Remote control unit

Connections

Connections
Speaker installation
Connecting speakers

Before connecting speakers
Standard connection
Connecting a TV

Connection 1 : TV equipped with an HDMI connector and compatible with the ARC / eARC
Connection 2 : TV equipped with an HDMI connector and incompatible with the ARC / eARC
Connecting a playback device

Connecting a set-top box (Satellite tuner/cable TV)
Connecting a media player
Connecting a Blu-ray Disc player or DVD player
Connecting a game console
Connecting a USB memory device to the USB port
Connecting an FM/AM antenna
Connecting the power cords

Playback

Basic operation

Turning the power on
Selecting the input source
Adjusting the volume
Turning off the sound temporarily (Muting)
Playback a Blu-ray Disc player/DVD player
Playing a USB memory device

Playing files stored on USB memory devices
Listening to music on a Bluetooth device

Playing music from Bluetooth device
Pairing with other Bluetooth devices
Reconnecting to this unit from a Bluetooth device
Listening to FM/AM broadcasts

Listening to FM/AM broadcasts
RDS search
PTY search
TP search
Radio Text
Tuning in to stations and presetting them automatically (Auto Preset)
Presetting the current broadcast station (Preset Memory)
Listening to preset stations
Skipping preset broadcast stations (Preset Skip)
Cancelling Preset Skip
Compatible with the “Denon 500 Series Remote” app
Convenience functions

Performing repeat playback (Repeat)
Performing random playback (Random)
Adjusting the tone (Tone)
Adjusting audio delay (Audio Delay)
Optimizing the night time listening volume (Night Mode)
Displaying your desired video during audio playback (Video Select)
Selecting a sound mode

Selecting a sound mode
Auto surround playback
HDMI control function

Setting procedure
Adjusting the volume of each channel to match the input source (Channel Level Adjust)
Sleep timer function

Using the sleep timer
Quick select plus function

Calling up the settings
Changing the settings

Settings

Menu map

Menu operations
Audio

Surround Parameter
Restorer
Volume
Room EQ
Video

HDMI Setup
HDMI Upscaler
Screen Saver
4K/8K Signal Format
HDCP Setup
Inputs

Input Assign
Source Level
Input Select
Speakers
Auto Setup

Procedure for speaker settings (Auto Setup)
Error messages
Manual Setup

Speaker Layout
Distances
Levels
Crossovers
Advanced Setup
General

Language
ECO
Bluetooth
Quick Select Options
Front Display
Firmware
Setup Lock
Reset
Checking the information

Tips

Tips
Troubleshooting

Power does not turn on / Power is turned off
Operations cannot be performed through the remote control unit
Display on this unit shows nothing
No sound comes out
Desired sound does not come out
Sound is interrupted or noise occurs
No video is shown on the TV
The menu screen is not displayed on the TV
The color of the menu screen and operations content displayed on the television is different from normal
USB memory devices cannot be played back
File names on the USB memory device are not displayed properly
Bluetooth cannot be played back
The HDMI control function does not work
Resetting factory settings

Appendix

About HDMI
Relationship between video signals and monitor output
Playing back a USB memory devices
Playing back a Bluetooth device
Personal memory plus function
Last function memory
Sound modes and channel output
Sound modes and surround parameters
Types of input signals, and corresponding sound modes
Explanation of terms
Trademark information
Specifications
Dimensions / Weight
Index
PDF Download

Resetting factory settings

If the indicators are incorrect or the unit cannot be operated, restarting the unit may improve the problem. We recommend restarting the unit before returning the settings to the default settings. link

If the operations are not improved by restarting the unit, follow the steps below.

Various settings are reset to the factory default values. Make settings again.

Ope Reset X550
Turn off the power using Power Button .
Press Power Button while simultaneously pressing TUNER PRESET CH + and TUNE +.
Release the two buttons when the display starts flashing at intervals of about 1 second.

You can also reset all settings to the factory defaults using “Reset” in the menu. link

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