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HDD SELF TEST
HDD SELF TEST
Before using the HDD attached to this unit, test the HDD whether to be used correctly. There are 3 types of the test
method and choose one in the <HDD SELF TEST> screen. When choosing, refer to the table below that describes the
details of each method.
When the HDD is newly attached for recording, it is recommended to execute "READ/WRITE TEST" and
format all the area of the HDD before it is used. Be sure that all the data in the HDD will be erased when executing
"READ/WRITE TEST."
Test mode
Time needed
QUICK TEST
approx.1 minute
READ TEST
more than 1 hour
(for 240 GB)
READ/WRITE
more than
TEST
10 hours
(for 240 GB)
The recorded contents will not be affected when executing "QUICK TEST" or "READ TEST." When executing
"READ/WRITE TEST," be sure that all the recorded contents of both HDD (drive A and B) will be erased. When you
execute "READ/WRITE TEST," attach one HDD to be tested and remove another HDD with the contents you do
not want to erase.
This function temporarily tests the HDD whether it will be used correctly, and does not completely criticize the
defect involved in the HDD.
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Contents of the test
The reading and writing test executed in
the part of the HDD. The recorded
contents will not be affected by this test.
The reading test executed in all the
sectors in the HDD. The recorded
contents will not be affected by this test.
The reading and writing test executed in
all the sectors in the HDD. All the recorded
contents will be erased. The HDD will be
formatted for stable recording or playback.
Effect of the test
Tests the compatibility beween the HDD
and the unit.
In addition to the compatiblity test, criticizes
the partial sector defects in reading the
data.
In addition to the compatibility test,
criticizes the partial sector defects in
reading or writing. Also uses for the
screening effect by ageing or for erasing all
the data when dumping the HDD.
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