I Cannot Record My Voice On The Mp3 Unit; There Is No Sound When I Play Mp3 Files - Kaito KA1121 User Manual

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Page Thirty-Four:
FREQUENTLY ASKED QUESTIONS
c. SSB stations are built with low power in mind,
so it is not easy to to receive and demodulate the
signal.

8. I cannot record my voice on the MP3 unit.

A: You may need to reformat the unit after you
have used it for some time. Then you should be
able to record to the MP3 unit again.
9. My PC shows the MP3 unit memory to be less
than claimed. Why?
A: The system files on the MP3 unit take up some
space from the total memory. Some of these files
are "invisible".
10. After connecting to my PC, I cannot perform
any file operations.
A: There may be a compatibility problem with your
computer. Try using a PC running Windows XP.

11. There is no sound when I play MP3 files.

A: a. The volume may be too low. Try increasing
the volume level.
b. The MP3 files may be corrupted and have no
sound.
12. There are MP3/WMA files in the MP3 unit, but
they cannot be played.
A: Because compression rates and formats vary,
this unit will only play standard MP3/WMA files at
32/80/128 bit rates.
13. There is noise or "cut-out" when I playback my
MP3 files.
A: Some the files may be corrupted. Please
reformat the MP3 unit memory, copy the files back
to the MP3, and try again.
14. The playing time is not correct when I play
MP3 files.
A: We use VBR (variable bit rate) format to
compress MP3 files, so the playing time may not
be accurate, but playback will be correct. If you
have this problem, simply compress the file again
and it will be back to normal.
15. MP3 unit does not play, and the firmware
update is not working.
A: The software may be corrupted. Remove the
MP3 unit and take out the DF6 battery. Press and
hold the <Play/Pause> button while holding any
other button on the MP3 unit, connect it to your
PC, and release the buttons after 3 seconds. This
should solve the problem.

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