Aquatic AQ-AD300.2 Manual del usuario - Página 12

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TROUBLESHOOTING MATRIX

Problem

Amplifier doesn't power up

(LED is off)

Amplifier powers up, but

makes no sound

(LED is on)

Speaker oitput sounds low or

distorted

TROUBLE SHOOTNG

Probable Cause

REM wire is not providing

+12V to the amplifier

PWR wire is not providing

+12V to the amplifier

GND wire is not providing

ground to amplifier

Speaker wires are not con-

nected, or shorted

Input from source unit not

connected properly

Source unit has no output

Input gain level set incorrectly Set the gain levels using

Low battery condition

www.aquaticav.com

Solution

Check wiring for remote turn-

on wire. Make sure the turn-

on source is providing 12V.

Check this wire all the way to

the battery. Make sure in-line

fuse is installed and has not

blown.

Make sure the ground loca-

tion selected is providing a

good, clean ground.

Check wiring from the ampli-

fier to each speaker in the

system. Make sure the wire

terminals are not shorting.

Check High or Low level

input wiring from the source

unit to the main amplifier.

Check source unit is func-

tioning properly. Refer to

manufacturers instructions if

necessary.

instructions in the 'Test and

Tune' section of this manual.

If already completed this

step, lower the gain slightly

until the distortion stops.

Check your battery for proper

charge and replace if neces-

sary.