Inspection Procedure 18

Inspection Procedure 18: Distortion on AM or on both AM and FM.

DIAGNOSTIC PROCEDURE

STEP 1. Check the degree in which distortion is generated.

Q. How much distortion is generated?

Occasional distortion : Go to Step 2.

Constant distortion : Go to Step 3.

STEP 2. Check by the transmission antenna.

Q. Is there distortion by the transmission antenna?

YES The input from the antenna is too big.

NO Go to Step 3.

STEP 3. Check how the speakers are setup.

Q. Are any cords coming in contact with the paper cones of the speakers?

YES Move the cords so that they do not come in contact with the paper cones of the speaker. Check that a distortion is resolved.

NO Go to Step 4.

STEP 4. Check the speakers.

1. Remove the speakers.

2. Check to see if there is any ripping of the paper cones or any foreign obstacles in the paper cone.

Q. Are the speakers normal?

YES Go to Step 5.

NO Repair or replace the speakers.

STEP 5. Check how the speakers are setup.

Q. Check to see if the speakers are setup in a deformed manner.

YES Correct the way the speakers are setup so they are securely setup.

NO Repair or replace the radio and CD player.