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ANT. Socket

2

Wiring Identification

Installation Notes

This radio contains four separate power amplifiers. To prevent possible damage
to these amplifiers please ensure the following:

(Applicable to both 2 and 4 speaker connection)

i) The boat chassis is not used as a loudspeaker ground(-).
ii) Front and rear loudspeaker connecting wires are not joined together.
iii) Any wires not used when completing a two speaker installation are fully insulated.
Iv) The power wire (red) is connected via the ignition switch of the boat.

12P CONNECTOR

(AUTO ANT)

(

)

ACC

FUSE

1A

( GROUND )

FUSE

BLUE

RED

BLACK

GRAY

GRAY/BLACK

VIOLET

VIOLET/BLACK

( FRONT RIGHT )

( REAR RIGHT )

GREEN

GREEN/BLACK

WHITE

WHITE/BLACK

( FRONT LEFT )

( REAR LEFT )

RED

WHITE

10A

LINE OUT

12P CONNECTOR

(USB)

15

Trouble shooting Guide

Caution

1. CONNECTOR PINS: Always keep connector pins clean.

If the PIN connector looks dirty, use cotton tips to clean it, so as to avoid any unexpected
malfunction caused by dirt.

2. In many respects, a stereo acts much like a computer and occasionally requires a reboot.

In the unlikely event of product malfunction, a reset can usually fix the issue.

A reset is accomplished by holding the MODE and BD/LD button simultaneously

until the unit turns off.

Issue

No power

No Sound

No Reception

USB stick not
reading

Cause

1. Incorrect wiring
2. Fuse is blown
3. Low battery voltage

1. Speaker connection

came loose

2. Bad speaker

3. Output blown
4. Volume too low on

media device

1. Antenna not firmly

seated in socket

1. File must be a mp3

or wma file

Solution

1. Double check wiring
2. Replace fuse
3. Check voltage of vehicle battery

with multimeter. Voltage must
be at least 11V.

1. Double check connections.

2. Replace bad speaker with known

good speaker and connect.

3. Send unit in for repair.
4. Increase volume of media device

1. Insert firmly

1. Convert format to mp3 or wma.

Содержание MR-145.3

Страница 1: ...e serviced under warranty by other JBL service centers All products sold and serviced exclusively by Prospec Electronics Inc For service contact us 3325 South Morgans Point Road Mount Pleasant SC 2946...

Страница 2: ...nts Specifications Operation Voltage 12 volts DC Negative Ground Output Power 180 watts maximum 45 watts x 4 channels Output Impedance compatible with 4 8 ohm speakers Tuning Range USAAREA FM 87 5 107...

Страница 3: ...ins clean If the PIN connector looks dirty use cotton tips to clean it so as to avoid any unexpected malfunction caused by dirt 2 In many respects a stereo acts much like a computer and occasionally r...

Страница 4: ...from the CD receiver to the boat s electrical system is poor or that the battery needs recharging If the battery and its charging circuit are OK then rewire the red fused wire of the CD player directl...

Страница 5: ...ame as MP3 Disc function Please refer to page 11 12 on how to use possible function for USB file playback The USB input can be used for charging most phones A successful charging will be manifested by...

Страница 6: ...t again to cancel RANDOM feature Function of RANDOM folder is only available for MP3 WMA playing mode If the Disc does not contain any MP3 and WMA file this function does not operate While MP3 WMA dis...

Страница 7: ...be a CD loaded in the unit or the transit screws have not yet been removed If the unit has become extremely hot we strongly recommend that you allow it to cool down before using Take care of your CDs...

Страница 8: ...order At each feature turn VOL knob 2 to adjust to the desired level BASS TREBLE BALANCE FADER 10 Operating the Radio 1 Radio Operation 2 To Select Band 3 Auto Manual tuning button 7 4 Manual Station...

Страница 9: ...owing functions when the unit is first turned on This 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...

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