CHASSIS ELECTRICAL ± Radio and Tape Player
54A-56
B-5 Distortion on FM/MW/LW.
How much distortion is there?
Occasional
Distortion in the vicinity of the radio sta-
tion
Yes
Excessive antenna input
Constant
No
Are the speaker cords in contact with the cone paper?
Yes
Remove cords away from cone paper.
No
Remove the speakers and check for torn cone paper or foreign
objects.
Yes
Repair or replace speakers.
No
Check for deformation with speaker installed.
Yes
Install speaker securely.
No
Repair or replace radio.
B-6 Too few automatic select stations.
OK
Is the check being conducted under
special electrical field conditions?
Yes
Example: In an underground
garage or inside a building
No
Is the antenna plug properly connected to the equipment?
Is proper performance obtained when
the vehicle is moved?
Ensure proper connection.
No
No
Yes
Repair or replace radio.
Yes
Does the equipment work properly if the radio is changed?
No
Replace the antenna.
Yes
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