Radio operations, Operating external equipment, If you experience problems – Marantz M-CR502 User Manual
Page 35
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NAMES AND FUNCTIONS
BASIC
CONNECTIONS
BASIC
OPERA
TIONS
BASIC
SETTINGS
PRACTICAL
CONNECTIONS
ADV
ANCED
OPERA
TIONS
IF YOU EXPERIENCE
PROBLEMS
MISCELLANEOUS
IF YOU EXPERIENCE
PROBLEMS
ENGLISH
IF YOU EXPERIENCE PROBLEMS
RADIO OPERATIONS
Symptom
Possible Cause
Resolution
Cannot select a broadcast station
by preset number.
The unit has lost all preset
information.
Register the broadcast station
again.
There is a lot of noise when
listening to an FM broadcast.
The signal of the broadcast station
being tuned is weak or reception is
poor in your area.
1. Change the orientation of the
antenna.
2. Try setting the FM stereo to FM
mono. (Page 22)
3. Change the FM antenna to a
commercially available outdoor
antenna.
Cannot automatically select FM
broadcast stations.
The signal of the broadcast station
being tuned is weak or reception is
poor in your area.
1. Change the orientation of the
simple antenna.
2. Try setting the FM stereo to FM
mono. (Page 22)
3. Change the FM antenna to a
commercially available outdoor
antenna.
Cannot automatically select AM
broadcast stations.
The AM loop antenna is not
connected correctly.
Connect the loop antenna correctly.
The signal of the AM broadcast
station is weak.
Refer to how to manually register a
broadcast station. (Page 21)
OPERATING EXTERNAL EQUIPMENT
Symptom
Possible Cause
Resolution
Audio from the external inputs
(AUX1 to AUX3) is not emitted.
The connections to external devices
are incorrect.
Refer to connecting external
devices. (Page 9)
The external device is not in play
mode.
Be sure to play media according to
the manual for the external device.
The input source is incorrect.
Check the input source.
The audio volume of the external
device is low.
Increase the audio volume of the
external device.
The headphone jack has been
mistaken for the AUX1 jack.
Check the connector being used for
the connection.
Noise is being emitted from an
external device.
The cable being used to connect to
external is not connected securely.
Check cable connections.
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