Mitsubishi Electric 55624R(S)-MF Service Manual page 124

TROUBLESHOOTING CHART
Problem symptom
Item
A. Noise
2. Noise appears at certain places when traveling (FM).
3. Mixed with noise, only at night (AM).
4. Broadcasts can be heard but both AM and FM have a lot of noise.
5. There is more noise either on AM or on FM.
6. There is noise when starting the engine.
7. Some noise appears when there is vibration or shocks during traveling. A-7
8. Noise sometimes appears on FM during traveling.
9. Ever-present noise.
1. No sound.
2. No sound from one speaker.
3. There is noise but no reception for both AM and FM.
4. No sound from AM, or no sound from FM.
5. Insufficient sensitivity.
6. Distortion on AM or on both AM and FM.
7. Distortion on FM only.
8. Too few automatic select stations.
9. Insufficient memory (preset stations are erased).
2. No sound.
3. No sound from one speaker.
4. Sound quality is poor, or sound is weak.
5. Cassette tape will not eject.
6. Uneven revolution. Tape speed is fast or slow.
7. Automatic search does not work (only for models with automatic
search function).
9. Tape gets caught in mechanism.
1. CD will not be accepted.
2. No sound.
3. CD sound skips.
CD will not be ejected.
1. Motor antenna won't extend or retract.
2. Motor antenna extends and retracts but does not receive.
Relevant chart
A - l
B - l
D - l
I D-6
I
I
I
I
I
I