Sony OA-D32W Service Manual page 89

3-4-3 Check the Drive Unit
The test item from command table must be chosen.
Oeser I pt I on
Keylnq Display
1. To read dynamic inspection disk or [!]IRE'IURNI
***
Read Test
***
pre-recorded data disk. # Enter pass-count -
Type the number of pass count for
reading tracks and sectors pre-set
in item 3-4-2.
[EX)
In case it is once.
Insert the disk to be tested.
Read test starts under the test
condition pre-set in item 3-4-2.
The test ends.
# Test disk ready? yes ,-~
hit [Return)
Pass-count - 1
In-ward (trkmin
-->
trkmax)
+Track-
Out-ward (trkmax-';:' trkmin)
+Track-
***
Read Test End
***
[1] Total of Seek error:
o
times during 00160 times seek.
+ Seek eRe error : 0 times
+ Seek error : 0 times
[2) Total of Read error
:
0 times during 02560 times read.
+ ID,DATA ADM missing : 0 times
+ ID
eRe en;or : 0 times
+ DATA eRe
error :
0 times
+ Lost data error : 0 times
+ Byte data verify Err: 0 times
[3) Total of Write error:
o
times during 00000 times write.
+ ID, ADM
missing : 0 times
+ ID eRe
error : 0 times
+ Lost data error : 0 times
+ Write Protect error : 0 times
+ Write Fault error :
0 times
2. To write the data on a level disk
~
IRE'IURNI
***
Write Test
***
Rote: Before writing data pattern on
a level disk, formatting (initi-
alization) can be mode automatical-
ly. If the some error occurs during
the processing, the error will be
displayed under title of "InitializE
Test End".
***
Write data pattern
***
Pattern No.1 --- Random data (all data random)
Pattern No.2 --- Random data Ost byte-OAAh)
Pattern No.3 --- Worst pattern (DBh, 6Dh, B6h)
Pattern No.4 --- User definable
# Select pattern number: [1,2,3,4)-
-7-