1. |
Troubleshooting for Speaker
(1) |
Basic inspection of speaker
Inspect the sound from speaker after verifying that the
speaker mounting screws is removed and the wiring connector
is connected precisely to remove vibration transmitted from
body trims and surrounding parts.
|
(2) |
Case Troubleshooting
No.
|
Case
|
Inspection/Remedy
|
1
|
Trembling sound
|
1. |
Before replacing the speaker, inspect
that the mounting screw is installed normally.
|
2. |
After re-installing the speaker, verify
that no trembling sound is heard.
|
3. |
When hearing a trembling sound again,
replace the speaker with new one.
|
|
2
|
Noise
|
1. |
Check if the wiring connector is connected
normally. If not, reconnect the wiring connector.
|
2. |
In case of radio static, check if there
is a noise from CD player.
|
3. |
When a noise is heard on turning radio
and CD on, replace the speaker with new one.
|
In case there is only radio static, this
causes from poor radio reception. Thus the speaker
needs no repair and replacement.
|
|
3
|
Poor working
|
Inspection of the wiring connection between the battery and
the speaker
1. |
Before replacing the speaker, inspect
the wiring and connections in the speaker circuit.
|
2. |
Check the supplying power to the speaker
and the resistance, and then inspect the sound
quality.
|
3. |
If the speaker works poorly, replace it
with new one.
|
|
When handling the speaker :
- |
Dropping or rough handling of the speaker
can cause damage.
|
- |
Be careful not to spill water or oil on
the speaker.
|
- |
Caution when dealing with speaker because
the diaphragm is paper and can be easily torn
by impact and external force.
|
- |
Electrical mishandling of speakers is
not covered by manufacturers warranty.
|
|
|
|
1.
Check the specified value of AVN head unit connectors in specified
condition.
Standard type
Connector A
No.
Name
Terminal Descript ...
Put on gloves to protect your hands.
...