Usb Play Operation; Memory Card Operation; Disc Notes - Boss Audio Systems 644UA User Manual

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OPERATION
OPERATION
3) DISPLAY INFORMATION
3) DISPLAY INFORMATION
Press DISP button (22) to show the
Press DISP button (22) to show the
following information, such as the clock,
following information, such as the clock,
ID3 TAG (if available: song title, directory
ID3 TAG (if available: song title, directory
name, artist name, other contents...)
name, artist name, other contents...)
(FOR MP3/WMA ID3 FUNCTION
(FOR MP3/WMA ID3 FUNCTION
VERSION ONLY) and other information.
VERSION ONLY) and other information.

USB PLAY OPERATION

USB PLAY OPERATION
On the front panel of unit, there is an USB
On the front panel of unit, there is an USB
interface (21), you can connect an USB
interface (21), you can connect an USB
driver through this interface.
driver through this interface.
When you connect an USB driver through the
When you connect an USB driver through the
interface, the unit will search the MP3/WMA
interface, the unit will search the MP3/WMA
files and start to play it automatically. In other
files and start to play it automatically. In other
mode, you can also press MOD button (11) to
mode, you can also press MOD button (11) to
select USB mode.
select USB mode.
When playing the MP3/WMA files in the
When playing the MP3/WMA files in the
device, the operation is the same with the
device, the operation is the same with the
MP3 operation described above.
MP3 operation described above.
Note
Note
The main unit can only support the
The main unit can only support the
standard USB-memory disc.
standard USB-memory disc.
USB MP3 player is not a standard
USB MP3 player is not a standard
which means different brand name or
which means different brand name or
different
different
models
models
standard. So our product cannot
standard. So our product cannot
support all MP3 players.
support all MP3 players.
When connecting an MP3 player and
When connecting an MP3 player and
there has normal battery in the player
there has normal battery in the player
(non rechargeable battery), you should
(non rechargeable battery), you should
remove the battery from the MP3 player
remove the battery from the MP3 player
then connect it to the USB interface.
then connect it to the USB interface.
Otherwise, it may cause battery burst.
Otherwise, it may cause battery burst.
When in USB play mode, be sure not
When in USB play mode, be sure not
to remove the USB driver from the USB
to remove the USB driver from the USB
interface.
interface.

MEMORY CARD OPERATION

MEMORY CARD OPERATION
There is a memory card interface (17) on
There is a memory card interface (17) on
the front panel of the unit.
the front panel of the unit.
When you insert a memory card in the
When you insert a memory card in the
memory card interface, the unit will search
memory card interface, the unit will search
the MP3 files in the card and start to play
the MP3 files in the card and start to play
MP3 files automatically.
MP3 files automatically.
have
have
their
their
own
own
12
12
The operation is the same with the MP3
The operation is the same with the MP3
operation described above. If in other
operation described above. If in other
mode, you can also press MOD button (11)
mode, you can also press MOD button (11)
to select memory card play mode.
to select memory card play mode.
CAUTION
CAUTION
When there are important files in the USB
When there are important files in the USB
device or memory card, do not connect it to
device or memory card, do not connect it to
the main unit to play. And don't play the
the main unit to play. And don't play the
CD-R/RW disc that has important files in it.
CD-R/RW disc that has important files in it.
Because any wrong operation may cause
Because any wrong operation may cause
files loss. And our company assumes no
files loss. And our company assumes no
responsibility for this.
responsibility for this.

DISC NOTES

DISC NOTES
A. Notes on discs:
A. Notes on discs:
1. Attempting to use non-standard shape
1. Attempting to use non-standard shape
discs (e.g. square, start, heart) may
discs (e.g. square, start, heart) may
damage the unit. Be sure to use round
damage the unit. Be sure to use round
shape CD discs only for this unit.
shape CD discs only for this unit.
2. Do not stick paper or tape, etc, onto the
2. Do not stick paper or tape, etc, onto the
label side or the recording side of any
label side or the recording side of any
discs, as it may cause a malfunction.
discs, as it may cause a malfunction.
3. Dirt, dust, scratches and warping discs
3. Dirt, dust, scratches and warping discs
will cause misoperation.
will cause misoperation.
B. Notes on CD-Rs (recordable
B. Notes on CD-Rs (recordable
CDs)/CD-RWs (rewritable CDs):
CDs)/CD-RWs (rewritable CDs):
1. The unit cannot play a CD-R and
1. The unit cannot play a CD-R and
CD-RW that is not finalized. (Please
CD-RW that is not finalized. (Please
refer
refer
to
to
the
the
CD-R/CD-RW
CD-R/CD-RW
CD-R/CD-RW software for more
CD-R/CD-RW software for more
information on finalization process).
information on finalization process).
2. Depending on the recording status,
2. Depending on the recording status,
conditions
conditions
of
of
equipment used for the recording, some
equipment used for the recording, some
CD-Rs/CD-RWs may not be played on
CD-Rs/CD-RWs may not be played on
this unit. (see *1)
this unit. (see *1)
*1: To have more reliable play back, please
*1: To have more reliable play back, please
see following recommendations:
see following recommendations:
a: Use CD-RWs with speed 1x to 4x
a: Use CD-RWs with speed 1x to 4x
and write with speed 1x to 2x.
and write with speed 1x to 2x.
manual
manual
of
of
your
your
recorder
recorder
the
the
disc
disc
and
and
the
the
or
or

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