JVC XM-EX90 manual MD Restrictions, Symptom Cause

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MD Restrictions

The MD uses a unique data recording format that is different from the formats used by Cassettes tape and DAT. Due to the restrictions imposed by this MD recording format, following symptoms may be observed. Note that these symptoms do not indicate malfunction of the product.

Symptom	Cause
“DISC FULL” is displayed	The number of tracks that can be recorded on an MD is limited
before the available recording	regardless of the time period. It is not possible to record a 255th
time indicated on the disc has	track.
been used.
“DISC FULL” is displayed	After partial erasure and re-recording are repeated, the disc comes
although there remains margin	to contain many idle spaces here and there. When recording data
in both the number of tracks	on such a disc, the MD recorder distributes the data of a single
and available recording time.	track in many locations. When such separated sections increase,
	“DISC FULL” may be displayed during recording.
The JOIN operation is not
	When a section below 8 seconds is created by separation, the
possible.	track containing it cannot be joined with another track using the
	JOIN function, and the remaining recording time does not increase
The remaining recording time
	even when such a section is erased. Also, the audio may be
does not increase after some	interrupted after fast forwarding or fast reversing a track recorded
tracks are erased.	in separate sections.
Sound is interrupted after fast
forward or fast reverse.
The total of the elapsed	The MD always spend a continuous space of at least 2 seconds
recording time and remaining	for recording data even when it is shorter than 2 seconds. When a
recording time is less than the	large number of non-used spaces below 2 seconds are produced
available recording time	in a disc as a result of the above, the available recording time in
indicated on the disc.	the disc is shortened.

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