How to fix Adastra AD-400 when no power LED or display lit?
If the Adastra CD Player does not have a power LED or the display lit, first, ensure the mains lead is correctly connected and the mains are switched on. Then, check the fuse in the mains lead and in the IEC inlet, remembering to disconnect the mains lead before checking. Finally, verify that the power switch is turned on.
What to do if my Adastra AD-400 has no CD playback?
If your Adastra CD Player isn't playing CDs, make sure the CD is inserted correctly with the label facing up. If you're unsure, eject and re-insert the CD. Also, ensure that the USB, SD, or FM source is not selected by pressing the CD/USB/SD button. Note that the AD-400 will not play DVD discs, and mini CDs are not suitable for this player. Verify that the disc contains CD audio or standard compressed digital audio files. Finally, if the display shows a CD track as playing, check that MUTE is not activated.
Why is there no FM radio reception on my Adastra AD-400?
If there is no FM radio reception on your Adastra CD Player, ensure that an FM aerial is connected to the rear antenna connector. Check that a valid station is selected by pressing the ‘Previous’ or ‘Next’ button to select a channel. If channels are not tuning in correctly, press ‘Preset’ on the remote to auto-tune. Finally, check that MUTE is not activated.
What to do if Adastra CD Player has no USB playback?
If your Adastra CD Player is not playing from a USB device, first, check that the USB device is properly connected. Ensure that the files on the USB device are standard compressed digital audio. The AD-400 is compatible with USB devices formatted to the FAT32 file system. Also, check that CD, SD, or FM source are not selected by pressing the CD/USB/SD button. Finally, if the display shows a USB track as playing, check that MUTE is not activated.
What to do if my Adastra AD-400 has no SD card playback?
If your Adastra CD Player is not playing from an SD card, first, check that the SD card is inserted properly. Ensure that the files on the SD card are standard compressed digital audio. The AD-400 is compatible with SD cards formatted to the FAT32 file system. Also, check that CD, USB, or FM source are not selected by pressing the CD/USB/SD button. Finally, if the display shows a SD card track as playing, check that MUTE is not activated.
How to exit standby mode on Adastra AD-400?
If the power LED is flashing and there is no display on your Adastra CD Player, press and hold the MUTE/POWER button for 3 seconds to exit standby mode.
General| Frequency response | 20Hz - 20kHz |
|---|---|
| THD | <0.05% |
| Signal to noise ratio | >90dB |
| Output | 2V RMS |
| Disc compatibility | CD, CD-R, CD-RW |
| Outputs | Coaxial |
Explains symbols and conventions used for safety messages in the manual.
Provides essential safety precautions, warnings, and operational guidelines.
Instructions for unit placement and maintenance, including cleaning methods.
Lists and describes the numbered controls on the unit's front panel.
Identifies and explains the numbered connectors on the unit's rear panel.
Provides instructions for connecting the power supply and audio outputs.
Covers loading, playing, pausing, stopping, and ejecting CDs.
Explains track selection, fast forward/reverse, mute, random, and repeat modes.
Instructions for inserting media, selecting the source, and initiating playback.
How to select, tune manually, and auto-seek FM stations.
Process for storing desired FM frequencies into memory slots.
Instructions for installing batteries, aiming, and basic operation of the remote.
Details specific buttons like media select, numerical input, and FM auto-tune.
Solutions for power, display, playback, and FM reception problems.
Lists key technical data such as power supply, frequency response, and dimensions.
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