Sony DVS-7200A Maintenance Manual page 88

3-3. Troubleshooting (BKDS-7015)
3-3-4. Test Procedures
3. FDC test
(1) After starting the self diagnostics mode in the section 3-3-3, input the menu item number "3" on the
"H/W Tester on CPU-246" menu and press [RETURN].
H/W Test = > 3
Terminal display changes to the following "Floppy Disk drive/Controller (FDC)" display.
<<< Floppy Disk drive/Controller test >>>
0. Directory
1. Write protect
2. Seek
3. Read & Write
4. Format
Q. Exit
Input test No. >
(2) Select an item from the "FDC test" and perform the test as follows.
(example) Testing "Directory"
Input the item number "0" on the "FDC test" display and press [RETURN].
Input test No. > 0
The item "0" of the "FDC test" is automatically performed and the file names of the disk which is
currently inserted in the FDD are displayed as shown below.
<< Directory test
a _ rw 330833
a _ rw 68954
a _ rw 11913
Hit any key !
3-20
_ _ _ use formated disk
_ _ _ use formated disk
Start >>
'95 _ 06 _ 19 13 : 53 BKDS7010.WLZ
'95 _ 06 _ 19 13 : 56 FONT.WLZ
'95 _ 06 _ 19 14 : 02 SUB.WLZ
DVS-7200AE MMP1