If there is no valid playin g file or empty
folder in t he folder, the folder number/folder
name will n ot be displayed.
The term
Bit rate
This is th e "sound" compression ratio specified
for encoding. The higher the bit rate, the better
the s ound quality, bu t the larger the file s ize.
Sampling frequency
This value indicates the number of times the
data is sample d (recorded) per second. For
example, a music CD uses a sa mpling
frequency of 44.1k Hz, so the sound i s
sampled (recorded) 44,100 ti mes per second.
The h igher the sampling frequency, the
better t he sound qua lity, but th e larger t he
amount of data.
coding
Convert music CDs, WAVE (AIFF ) files and
other sound files into th e specif ied audio
compression format.
mark
Write son g information of
MP3/WMA/A AC/M4A/WA V/FLAC/APE /DSD
files, such as song , album , file format, artist,
date, file size.
Root folder
The root folder (or root directory) can be
found at the top of t he fil e system. The root
folder include s all folders and files.
When Something goes Wrong
common problem
The funct ion can not be used or there is no
screen di splay.
=The ignit ion s witch of th e car is off.
- If you connect as instructed, the machine
will n ot operate with t he car's igni tion
switch t urned off.
The power cord (red) and the battery cord
(yellow) are not connected correctly.
- Check th e connection of t he power cord
and battery cord.
The fuse is burned out.
- Check th e fuse of the machine, if n ecessary,
replace the fuse with a suitable
specification.
The in ternal microcomputer malfunctions
due to interference n oise, etc.
- Use a ballpoint pen or other pointed object
to press the RESET switch.
MP3/WMA/ACC/M4A/WAV/FLAC/APE/DSD
Cannot play MP3/WMA /ACC/M4A/WAV/FLAC/
APE/DSD。
A write error occurred.
MP3/WMA/ACC/M4A/WAV/FLAC/APE/DSD
format is not compatible.
- Make sure th at
MP3/WMA/ACC/M4A/WAV/FLAC/APE/DSD is
written in a sup ported format . Refer to
"About
MP3/WMA/ACC/M4A/WAV/FLAC/APE/DSD",
and then rewrite in a format supported by
this unit.
Audio
If you encounter problems, turn off the
power, an d then turn it on again. If the
machine still does not work normal ly,
please ch eck th e items in the table below. If
the machi ne fails, this manu al will help you
solve th e problem. O therwi se, please make
sure your system is connected correctly or
consult your Alpine authorized dealer.
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