JBL JBLMBB2020 Operation Manual page 6

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General Controls (In Detail) Continued
c. BALANCE Control
To adjust the left-right speaker balance, first select the balance mode
by
pressing button
(2) until BALANCE
appears
on the display panel. Press VOL +/- (16) within 5 seconds
to adjust the left-rear speaker level as desired. The balance position will be shown by the
bars on tbe display panel from BALANCE
LID
(full left) to BALANCE RIO (full right)
.
d. FADER Control
To adjust the front-rear speaker balance, first select the fader mode by pressing button (2)
until FADER appears on the display panel. Press VOL +/- (16) within 5 seconds to
adjust the front-rear speaker level as desired. The fader position will be shown by the bars
on the display panel from FADER FlO (full front) to FADER RIO (full rear).
e. EQ Control
To adjust the EQ selection, first select the EQ mode by pressing button (2) until EQ
appears on the display panel. Press VOL +/- (16) within 5 seconds to select an equalizer
curve from 4 music types (FLAT, CLASSIC,
POP,
ROCK).
EQ OFF
: Cancel the sound feature.
FLAT
:
Normal operation mode.
CLASSIC : For the dramatic depth of classical music in an
auditorium.
POP
: For the electric excitement of stadium pop.
ROCK
: For the subtle extension of tbe music.
2-2. I-VOL, AREA, BEEP 2ND, SUB W, BT VOL Selection
When the SEL button (2) is held over 2 seconds, the unit will enter into a submenu.
Once entered, a single press of the SEL button will result in the following functions
:
I-VOL -> AREA -> BEEP 2ND -> SUB W
-->
BT VOL
a. I-VOL Control
I-VOL is the volume level the unit will play when the unit is flfst turned on. To adjust
the I-VOL level, flfst select the I-VOL mode by pressing button (2) until I-VOL appears
on the display panel. Press VOL +/- (1 6) witbin 5 seconds to adjust the I-VOL level
from a minimum ofI-VOL 00 to a maximum ofI-VOL 45
.
This feature controls the max
volume level desired when powering the unit on. This JBL unit also incorporates memory
retention. For
example,
if you power the boat off at volume 45 and your initial volume
setting was at
30,
the unit will tum back on at 30. If
however,
you power the boat off at
volume 15 and your initial volume setting was at
30,
the unit will
tum
on at 15. The JBL
unit will always remember the lowest volume as a way of protecting your
hearing.
b. AREA Control
To adjust the area selection, first select the area mode by pressing button (2) until AREA
appears on the display panel. Press VOL +/- (16) within 5 seconds to select between EUR
and USA.
Controls (In Detail) Continued
C.
BEEP Control
To adjust the beep mode, first select the beep mode by pressing button (2) until BEEP
appears on the display panel. Press VOL +/- (16) within 5 seconds to select between
BEEP 2ND, BEEP
ON,
and BEEP OFF. Select BEEP 2ND when you wish to hear BEEP
sound whenever
any
button is pressed for more than 2
seconds.
Select BEEP ON when
you wish to hear BEEP sound whenever any button is pressed. Select BEEP OFF then
no beep sound would be heard.
d. SUB-W Control
To adjust the sub-woofer mode, first select the SUB-W mode by pressing button (2) until
SUB-W appears on the display panel. Press VOL+/- (16) within 5 seconds to select
between SUB-WON and SUB-W OFF.
e. BT-VOL Control
BT-VOL is the default volume level for BT MUSIC
mode.
To adjust the BT-VOL level,
flfst select the BT-VOL mode by pressing button (2) until BT-VOL appears on the
display panel. Press VOL +/- (16) within 5 seconds to adjust the BT-VOL level from a
minimum ofBT-VOL 00 to a maximum ofBT-VOL 45.
3. VOLUME Control (16)
Press volume up or down button (16) to increase or decrease
volume.
Current volume
setting is briefly indicated on the display panel fornl 00 to 45
.
4. MODE Selection (3)
Press MODE button (3) to cycle through available program sources as follows
:
Radio
-->
USB
-->
AUX
-->
BT MUSIC.
Note: A valid USB drive must be inserted into the USB port in order for that mode to
appear.
5. CLOCK/TIME Adjustment
In Radio mode, press DIS button (12) once to display the time.
A. Press and hold the DIS (12) button until time flashes on the display.
B. Press VOL up (16) to set
hour.
C. Press VOL down
(16)
to set minute.
D. Press the DIS (12) button again
quickly
to accept the adjusted time.
Ifno button is pressed within 5 seconds, then the unit would automatically accept
the adjusted time without further intervention from the user.
6. LOUD Control
When listening to music at low volume
levels,
this feature will boost the bass and treble
response. This action will compensate for the reduction in bass and treble performance
experienced at low volume. Press the LD button (14) once to tum LOUD ON, LOUD
icon would appear on the display panel. Press the LD button (14) once again to tum
LOUD OFF, and LOUD icon would disappear from display panel.
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