Sony MVC-FD90 Service Manual page 4

[Description on Self-diagnosis Display]
Display Code Countermeasure
Change the disk and turn off the main
C:32:01
power then back on.
Replace the floppy disk.
C:13:01 Format the floppy disk with the MVC-
FD85/FD90.
Checking of flash unit or replacement of
E:91:01
flash unit
E:61:00
Checking of lens drive circuit
E:61:10
Self-diagnosis display
• C: ss: ss
The contents which can be handled
by customer, are displayed.
• E: ss: ss
The contents which can be handled
by engineer, are displayed.
Note : The "Self-diagnosis" data is backed up by the coin lithium
battery.The data will be lost and initialized when the coin lithium
battery is removed.
Cause
Defective floppy disk.
• The type of floppy disk that cannot be
used by this machine, is inserted.
(Such as 2DD)
• Data is damaged.
• Unformatted disk is inserted.
Abnormality when flash is being
charged.
When failed in the focus initialization.
— 4 —
Caution Display During Error
DRIVE ERROR
DISK ERROR
Flash LED
Flash display
Flashing at 3.2 Hz
—