Operation Manual

Additional information 06
15
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About the USB DAC function
Important
• For details on the computer settings, also refer to the instruction manual of the driver software available on the
Pioneer website.
Problem Remedy
Music files on a computer connected
via USB cannot be played back.
•To connect a computer and the unit via USB and then play back music files input via
USB, you need to download a dedicated driver from the Pioneer website and then
install it on the computer. Consult the Pioneer website for instructions on installing the
driver.
No sound is produced when
attempting to play files on a computer.
•Are volume settings correct for the OS and application program? Raise the volume
settings as required.
•Is the OS audio output set to MUTE? Cancel the MUTE setting.
•Are multiple applications running simultaneously? Try closing applications that are
not in use.
•Has the audio output been set properly within the OS or application used? For audio
device select “ Pioneer A-70DA A-50DA USB Audio ” .
No sound is produced when using a
USB input.
•Is another device selected in the computer settings or is the sound muted in the
computer settings? Check the computer settings.
•Is the unit connected correct? Is the unit detected by the computer? If the unit is
switched to the USB input after it is connected to a computer, other than unit may be
selected in the sound settings of the computer. If that happens, select the unit again.
Also check the connection.
•Are the file format, operating system, and software supported? Check the supported
operating systems, software, and file sampling frequencies.
•Is the dedicated driver installed on the computer? A dedicated driver needs to be
installed on the computer. For details, refer to the Pioneer website.
Non-musical computer sounds from
the USB input are audible.
•Depending on the computer settings, the startup sound, error sounds, and other
sounds of the computer may be played back from the unit. Check the computer
settings.
When using a source other than USB
input, music files on the computer
can't be played.
•When the input is other than USB, the unit is recognized from the computer. Switch
the input to USB and then select the unit in the sound settings of the computer again.
If 384 kHz or 356 kHz is set in the
sound settings of the computer, a
certain browser or software is
terminated and the audio plays back
without sound.
•The browser or software may not support 384 kHz or 356 kHz. Check the
specifications of the browser or software.
Cleaning the unit
• Use a polishing cloth or dry cloth to wipe off dust
and dirt.
• When the surface is dirty, wipe with a soft cloth
dipped in some neutral cleanser diluted five or six
times with water, and wrung out well, and then
wipe again with a dry cloth. Do not use furniture
wax or cleansers.
• Never use thinners, benzine, insecticide sprays or
other chemicals on or near this unit, since these
will corrode the surface.
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