Pioneer DVR-543H-S Service Manual page 96

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(2) Overview of the diagnosis items
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HDD Information
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SELF TEST
EXTENDED SELF TEST
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HDD Read / Write Check
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2. How to start or terminate the diagnostic program TE
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How to start/terminate the diagnostic program
Use the remote control unit for servicing.
How to start: Press the "ESC", "CX", "0", and "1" keys simultaneously.
How to terminate: Press the "ESC" key.
Do NOT perform other operations on the unit while the HDD diagnosis is in progress. Although the diagnostic program is
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designed to function independently from the unit's functions, an operation on the unit during a diagnosis may cause a
malfunction.
The status of the unit recommended during diagnosis is as follows: All stop, no timer recording (including auto-recording), and
Input selection to L1-L3.
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This is a display for checking the HDD information, such as the model name of the
HDD, continuous power-on time, authentication status, and results of the diagnosis on
the end of service life.
This is a simplified diagnosis for the HDD.
A serious failure in the HDD can be detected with this test.
Time required for testing: Approx. 60 sec.
This is a reading test across all sectors of the HDD.
Data recorded on the HDD will not be erased, because no writing operation is
performed.
Time required for testing: Approx. 2 hours/160 GB
This is a writing, reading, and comparing test across all sectors of the HDD.
All data recorded on the HDD will be erased, because all the data are to be
overwritten. Be sure to obtain your client's consent beforehand.
Time required for testing: Approx. 6.4 hours/160 GB
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1 hours/80 GB
3.2 hours/80 GB
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