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Page 7

JBL MARINE STEREO OPERATION MANUAL 

Precaution and Maintenance

1.  Reset function

A microprocessor reset button has been provided to facilitate manual resetting of the 
internal microprocessor.  In the unlikely evnt that the player fails to operate correctly refer 
to step 3 below.

NOTE:

  It will be necessary to re-enter the radio preset memories as these will have been 

erased when the microprocessor was reset.  After resetting the player, ensure all functions 
are operating correctly.

2.  General Precautions

If the unit has become extremely hot we strongly recommend that you allow it to cool 
down before using.  Take care of your CD DISC to preserve the quality of the recording.  
Do not allow them to be exposed to direct sunlight.  Store them to place protected from 
dirt and dust and avoid handling them with oily, grease or wet hands.  Be sure the CD is 
put into the CD slot label side up.

3. Caution

        RESET:  

If you are faced with a man-function during the operation, simply press the   

          reset button.

        

LED:

  It flashed when the faceplate is removed.

        

CONNECTOR PIN:

  Keep connector pin clean.

1

2

3

1

2
3

Page 8

JBL MARINE STEREO OPERATION MANUAL 

Trouble Shooting Guide

INTERFERENCE ON RADIO

Poor atmospheric conditions - Try again later in the day.
Antenna / lead broken or damaged.

DISTORTED AUDIO

Check loudspeaker wiring.  This product contains a biamp.  It is important not to 
connected the front loudspeaker ground to the rear speaker ground.

Faulty loudspeaker.

Distortion at highest volume levels may be normal, as amplifier has reached maximum 
power output.  Otherwise the power and ground wire might be too small of a gauge.  (Use 
10 amp cable or more).

Reduce the bass effect or switch off the loudness mode.

Specifications

FM TUNER

Tuning Range : 87.5 - 107.9MHz (USA)
                          87.5 - 108MHz (EUR)
Sensitivity : 10dB / uV
Separation : 30dB

AM TURNER

Tuning Range : 530 - 1710MHz (USA)
                          522 - 1620MHz (EUR)
Sensitivity : 35dB / uV

COMPACT DISC

Freq. Response : 20 Hz-20 Khz
Total Harmonic Distortion : 0.8%
Signal - Noise Ratio : 65 dB
Dynamic Range : 90 dB

AUDIO AMP & GENERAL

Power Output : 4 x 45 watts
Power Supply: DC + 12V
                         Negative Ground
Speaker Impedance : 4-8Ohm

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