FULL arco - Error 72FD, strange problem.

[pikus_09]

Hello everyone, Today I noticed an error 72FD after 9,5h tests Full ARCO,
WD marvel 9B latest version.

Code:

2016-02-28 12:32:31: Media manufacturer code - U
2016-02-28 12:32:31: Head manufacturer code - T
2016-02-28 12:32:31: Old format type drive detected
2016-02-28 12:32:31: Test Parameters TPI Calibration not founded
2016-02-28 12:32:31: Test Parameters VDT HeadQual not founded
2016-02-28 12:32:43: Overlays successfully loaded to RAM
2016-02-28 12:32:43: ARCO Code successfully loaded into RAM
2016-02-28 12:32:44: ARCO Data successfully loaded into RAM
2016-02-28 12:32:44: Calibrator test Full Arco successfully launched
2016-02-29 00:21:11: Test Full Arco failed with error: 72FD

Test 6A - pass without error
Test 6F - pass without error
Test Zone TPI and headqual - pass without error
Test Target search calibration - pass without error
Test Full Arco - 72FD
Drive My WD Black WD2002FAEX-007BA0 2TB.
Thanks in advice. Pikus_09