9F – 4IAUDIO SYSTEMS
DAEWOO V–121 BL4
Step NoYesValue(s)Action
4 Check to see if the obstruction can be removed us-
ing gentle force.
Is the obstruction removed?
Go to Step 5 Go to Step 6
5 Clean the cassette player head, the capstan, and the
drive system.
Does the tape play properly?
Go to Step 7 Go to Step 6
6 Replace the radio.
Is the repair complete?
System OK
7 Check the cassette player for normal operation.
Is the repair complete?
System OK
8 Advise the owner of a defective or worn tape.
Is the repair complete?
System OK
AM Does Not Work, FM and Cassette OK
Step Action Value(s) Yes No
1 Replace the radio.
Is the repair comlpete?
FM Radio Does Not Work, AM and Cassette OK
Step Action Value(s) Yes No
1
1. Unplug the antenna cable from the antenna.
2. Connect the test antenna to the antenna cable.
3. Check the FM radio reception.
Is the FM radio operating properly?
Go to Step 2 Go to Step 3
2 Replace the antenna.
Is the repair complete?
System OK
3
1. Remove the radio from the instrument panel.
2. Unplug the antenna cable from the radio.
3. Plug the test antenna into the radio.
4. Check the FM radio reception.
Is the FM radio operating properly?
Go to Step 4 Go to Step 5
4 Replace the antenna cable between the radio and
the antenna.
Is the repair complete?
System OK
5 Replace the radio.
Is the repair complete?
System OK