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R-SE7/DP-SE7/X-SE7 (En)
53
Preparation section Basic section Application section Knowledge section
In case of difficulty
RemedyCauseSymptom
Cassette deck unit
÷ Clean the head referring to “Maintenance”.
÷ Try another tape.
÷ Play a recorded tape.
÷ Press operation keys after waiting for
more than 4 seconds.
÷ Insert a tape.
÷ Try another tape.
÷ Change the tape transport direction or re-
verse the tape insertion orientation.
÷ Refer to “DPSS”.
÷ Press in stop mode.
÷ Unplug the power cord and plug it again.
÷ Clean the head referring to “Maintenance”.
÷ Try another tape.
÷ Refer to “Recording”.
÷ Try another tape.
÷ Demagnetize the head referring to “Main-
tenance”.
÷ Install the system at a distance from other
electric appliances and TV.
÷ Set the Dolby NR to on.
÷ Clean the head referring to “Maintenance”.
÷ Wind the tape again by fast forwarding,
rewinding or playing from an end to the
other.
Sound cannot be produced by
pressing the play key or no opera-
tion occurs even when an opera-
tion key is pressed.
No operation occurs even when
an operation key is pressed.
The DPSS malfunctions.
The tray does not open when the
Open/Close key is pressed.
Sound is harsh or high
frequencies are not reproduced.
Sound is distorted.
Noise is noticeable.
Sound fluctuates.
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÷ The head is dirty.
÷ The tape is wound too tight due to
irregular winding.
÷ A nonrecorded tape is played.
÷
The operation key is pressed in less than
4 seconds after turning the power ON.
÷ A tape is not inserted in the unit.
÷ The tape is wound too tight due to
irregular winding.
÷ The tape is fully wound to one of
the reels.
÷ The tape used is not suitable for
DPSS, for example the spaces be-
tween tunes may be too short.
÷ The key is pressed during recording.
÷ The microcomputer is malfunction-
ing due to external noise.
÷ The head is dirty.
÷ The tape is stretched or shrunk.
÷ The recording revel has not been
set with the CRLS key.
÷ The tape being played was re-
corded with distorted sound.
÷ The tape head is magnetized.
÷ External noise is induced.
÷ A tape recorded with Dolby NR ON
is played with Dolby NR OFF.
÷ The capstans or pinch rollers are dirty.
÷ The tape is wound irregularly.
RemedyCauseSymptom
Receiver unit, speakers
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÷ Preset stations with tunable fre-
quencies.
÷ Preset stations again.
After presetting, reception is not
possible with preset call.
÷ The frequency of the preset sta-
tion is not tunable.
÷ The preset memory has been cleared
because the power cord has been
unplugged for a long period.