Car audio systems SE 480 User Manual download pdf (Page 8)

– 5 –

TROUBLESHOOTING

No sound from

speakers

Symptom Diagnosis Remedy

Check wiring, and repair or

replace as needed

Check system with known

working amplifier, and repair

or replace as needed

Check for wiring shorts with a

volt/ohm meter, and repair or

replace wires as needed

Check system with known

working speaker, and repair or

replace as needed

Wires between amplifier,

crossover or speakers not

connected properly

Amplifier has no output

Speaker wires are shorted

to each other or to the

chassis of the vehicle

Speakers are blown

Incorrect wiring between

crossover and speakers

Check wiring and repair or

replace as needed

Distorted sound

from speakers

Engine Noise from

One or More

Speakers

Check for wiring shorts with a

volt/ohm meter and repair or

replace wires as needed

Re-route speaker wiring away

from noise sources (refer to the

Installation Considerations

section of this manual)

Move crossovers away from

noise sources (refer to the

Installation Considerations

section of this manual)

Speaker wires shorted to

chassis of vehicle

Speaker wires are rout-

ed near radiated noise

source (power cables,

vehicle computers, etc.)

Crossover is mounted

near radiated noise

source (power cables,

vehicle computers, etc.)

TROUB

LE

S

H

O

O

T

I

N

G

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 19 20

Comments to this Manuals

No comments