Panasonic WJ-HD716K CD Player User Manual


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150
Symptom Checkitem/Remedy Ref. Page
Theextensionunitisnotrec-
ognized (even when con-
nectingtheextensionunit).
• Wasthepoweroftheextensionunitturnedonbeforeturning
on the power of the recorder? Reboot the system and turn on
the power of the extension unit first.
–
• Whenusingacircuitbreakerorequivalentdevicetoturnon/off
the power of the whole system at once, make sure that all
devices are connected to the same power source.
–
• WhenusinganUPS(uninterruptiblepowersupply),connectall
devices to the same UPS.
–
The hard disk drive is not
recognized.
The HDD status indicator
does not light.
• MakesurethattheHDDunitisinsertedallthewayintothe
HDD slot.
52
• Theharddiskdriveisfaulty.
–
The HDD unit is not recog-
nized even though the HDD
status indicator is lit.
• AddtheHDDunittothesystemagain.
138
The HDD indicator is being
litred/blinkingred.
• MakesurethattheHDDunitsareinstalledinorderfromHDD1
to HDD4.
Install the HDD units one by one in order starting from HDD1.
52
• TherespectiveharddiskdriveisfaultyintheRAID5orRAID6
mode.
In the RAID5 mode, the indicator respective to the HDD that
failed first will light red and the indicators for the other failed
HDD will blink red. In the RAID 6 mode, the HDD access indi-
cators corresponding to the first and second faulty disks will
light and blinks for the third and subsequent faulty disks.
126
Cannot recover data after
replacing the HDD units
when operating in the RAID
5/RAID6mode.
• MakesurethattheHDDunitisinsertedallthewayintothe
HDD slot.
52
• Theharddiskdriveonwhichthereisdatatoberecoveredis
faulty.
–
• Checkifthecapacityofthenewharddiskdriveissmallerthan
the original one's.
If different models are used together even when the capacities
of them are the same, the available capacity may be a few per-
cent smaller. When using multiple hard disk drives, use the
same model. Replacing to a hard disk drive whose capacity is
larger than the original one's is also available.
128
The HDD status indicator
lights orange and red alter-
nately even when any
recording or playback is not
being performed.
• MakesurethatrecoveryofdataintheRAID5/RAID6modeis
not being processed.
145
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