CONTROLS AND DISPLAYS
FRONT PANEL
1. POWER
Press once to turn the power ON. The blue indicator ring will blink until the unit is ready to
operate. Press again to turn the power OFF.
2. LCD FRONT PANEL DISPLAY
The 5" color LCD panel displays all playback information, navigation, and user settings in a
simple easy to use user interface. Tutorial prompts (Tips) are also displayed on the front
panel display to help guide you until you are familiar with the interface.
3. HEADPHONE INPUT JACK (DMS-550 only)
For connected ¼" headphone jack for listening with headphones though the built-in
headphone amplifier and independent volume control
4. IR REMOTE SENSOR
Line of sight IR eye sensor for hand held IR remote control
5. SD CARD SLOT
For playback of music files from SD Cards up to 32 GB for SD and up to 2 TB for SDXC. Also
used for firmware upgrading.
6. USB TYPE-A INPUT
For playback of music files from USB hard disc drives (HDD) and USB flash/thumb drives up
NOT FOR CONNECTING TO A COMPUTER.
to 3 TB.
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