Philips DVDR615 Service Manual page 75

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5.4.2 Cumulative errors
These errors are stored in EEPROM and are thus non-volatile
showing the complete error history of the drive.
Byte 1 - 9: cumulative errors of previous player / inquiry error
occurences. These bytes are the same as the nine bytes (1-9)
of the Momentary errors
5.4.3 Software fatal assert
Gives row number and file name in the source code of the
firmware of the data path of the AV3
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Diagnostic Software DVDR615/69 5. EN 75