1. |
Troubleshooting for Speaker
(1) |
Basic inspection of speaker
Inspect the sound from speaker after
verifying that the speaker mounting screws are removed and the
wiring connector is connected to remove any possible 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 connection between the
battery and the speaker is
normal. |
2. |
Check the supply power to
the speaker and the resistance, then inspect the
sound quality.

|
3. |
If the speaker works poorly,
replace it with new
one. | |
When handling the
speakers:
- |
Do not damage the speaker
with impact, like dropping or throwing
it. |
- |
Be careful not to drop water
and oil on the
speakers. |
- |
Caution during handling of
speaker because the material of diaphragm is paper
which is easily torn by impact or external
force. |
- |
Modifying the audio system
may cause damage the speakers. If this is the
case, the speakers are not covered by the
manufacturer's
warranty. | | | |