Pioneer DVR-543H-S Service Manual page 99

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Execute the Ext (Extended) Self-Test.
Press the "3" key while the menu screen is displayed, then the "2" key on the remote control unit for servicing.
The Extended Self-Test starts. The percentage remaining of the test is displayed on the screen, and the test is
terminated when the percentage reaches 00%. Check whether or not an error has occurred after the test is finished.
Diagnosis results
• Without an error: ". . . Completed" is displayed.
If no error occurs up until this stage, HDD operations are normal except for writing operations.
If the unit has a failure in HDD playback, a block other than the HDD may be in failure.
If the unit's failure is in HDD recording, however, the next HDD Read/Write Check must be executed to test
writing operations.
• With an error: ". . . Error" is displayed.
Look at the number in Test Result.
If the place value for tens is 1 or 2, execute the Ext Self-Test again.
TE
L 13942296513
If it is from 3 to 7, the HDD must be replaced.
Note: If the result of the second test is the same, replacement of the HDD is required.
To return to the menu screen, press the "Clear" key.
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Example: No error
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Example: With an error
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