Pioneer CX-3250 Service Manual page 119

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18. NAND Test
Perform the test on the read-write of NAND Flash.
1. Read Test
Perform reading one sector by one sector from NAND Flash by assigning a starting sector number.
This screen displays the following contents when error happens before getting into read test.
In the Case of a Device Opening not Successful
Fail to open device.
In the Case of Obtaining Device Information not Successful
Fail to get device informations.
In the Case of Internal Buffer Generation not Successful
Fail to create internal buffer.
2. File Write Test
Write a file into NAND Flash by using File System.
The written file is saved in the path below.
This screen displays the following contents when error happens at the file writing test.
In the Case of a Device Opening not Successful
Fail to open device.
In the Case of Obtaining Device Information not Successful
Fail to get device informations.
In the Case of Internal Buffer Generation not Successful
Fail to create internal buffer.
In the Case of Writing a File not Successful
File write error.
In the Case of Verify not Successful
Fail to verify data.
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