Panasonic CF-62 Service Manual page 24

CF-62 |
mi FDD DIAGNOSIS
-2
4
;
Cannot read from floppy
Is the floppy disk-formatcomedt. || vies leo to Noid?
ne
:
4-1 |for the operating system currently
:
disk.
,
NO
|Floppy disk format
being used?
oe
:
F
Does this occur for a specific
Floppy disk
Cannot write to floppy disk.
floppy disk?
TNO Go to No. 4.3
3 Try cleaning the disk heads. Does} YES |Heads were dirty
this fix the problem? NO |Go to No. 4-4
4 Replace the FDD. YES |FDD 7-2
Does operation return to normal? | NO |Main P.C.B. 7
b
i
7-14
7-14
-10
7-14
destroyed.
<
7)
E
~
Main P.C.B 7-10
Damage to contents written
e Does this occur for a specific YES |Floppy disk
to floppy disk.
floppy disk?
NO
|Go to No. 7-2
~
7
Damage to contents read
2 Replace the FDD.
YES |FDD
7-2,7-14
from floppy disk. Does operation return to normal? } NO |Main P.C.B 7-10
'XGnomnar Sound 84 Does it sound like the head is YES |Normal
moving?
NO
|FDD
7-2.7-14
Diagnostic Test reports
9-4 Replace the FDD.
FDD
7-2,7-14
problem in FDC.
Does operation return to normal? | NO | Main P.C.B
7-10