JBL MR-18.5 Operation Manual page 9

General Controls (In Detail) Continued
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. Turn VOL knob (2) 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 F10 (full front) to FADER R10 (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. Turn VOL knob (2) 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 the music.
2-2. I-VOL, AREA, BEEP 2ND Selection
When the SEL button (2) is held over 2 seconds, the unit will
Once entered, a single press of the SEL button will result in the following functions:
I-VOL --> AREA --> BEEP 2ND
a. I-VOL Control
I-VOL is the volume level the unit will play
the I-VOL level, first select the I-VOL mode by pressing button (2) until I-VOL appears
on the display panel. Turn VOL knob (2) within 5 seconds to adjust the I-VOL level
from a minimum of I-VOL 00 to a maximum of I-VOL 45. This feature controls the max
volume level desired when powering the unit on.
retention. For example, if you power the boat off at volume 45 and your initial volume
setting was at 30, the unit will turn 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 turn on at 15. The 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. Turn VOL knob (2) within 5 seconds to select between EUR
and USA.
c. BEEP Control
To adjust the beep mode, first select the beep mode by pressing button (2) until BEEP
appears on the display panel. Turn VOL knob (2) 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.
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enter into a submenu.
when the unit is first turned on. To adjust
This unit also incorporates memory
Controls (In Detail) Continued
3. VOLUME Control (2)
Simply turn the spindle knob (2) to increase or decrease volume. Current volume setting
is briefly indicated on the display panel from 00 to 45.
4. MODE Selection (3)
Press MODE button (3) to cycle through available program sources as follows:
RADIO --> CD --> AUX.
5. MUTE button (7)
Simply press MUTE button (7) to mute sound output. Press it again to resume sound output.
6. CLOCK/TIME Adjustment
In Radio mode, press DIS button (14) once to display the time.
A. Press and hold the DIS (14) button until time flashes on the display.
B. Turn VOL knob (2) clockwise to set hour.
C. Turn VOL knob (2) counter-clockwise to set minute.
D. Press the DIS (14) button again quickly to accept the adjusted time.
If no button is pressed within 5 seconds, then the unit would automatically accept
the adjusted time without further intervention from the user.
7. 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 LOUD button (16) once to turn LOUD ON, LOUD
icon would appear on the display panel. Press the LOUD button (16) once again to turn
LOUD OFF, and LOUD icon would disappear from display panel.
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