Mitsubishi Electric 55624R(S)-MF Service Manual page 128

54-128
Noise occurs when the engine is stop-
ped.
Do the following measures eliminate the
noise?
Tune to a strong station.
l
Extend the antenna completely.
l
Adjust the sound quality to suppress
l
high tones.
No
securely?
Yes
Is the antenna plug properly connected to
the radio?
Is the antenna body in
motor antenna, refer to D- 1,2.)
Yes
If there is more noise than other radios, consult a
service center.
of noise.
Noise occurs when the engine is
running.
inspect the vehicle's noise suppressor (re-
fer to A-6).
Securely tighten the nuts for the chassis ground.
No
Clean the feeder wire and ground wire
mounting area.
Mount the antenna securely.
No