Panasonic CF-62 Service Manual page 27

CF-62
MZ PRINTING DIAGNOSIS
Make sure that connecting cables, connectors and AC adapter are
not loose or disconnected prior to testing.
Symptom
Troubleshooting procedures
Source of problem | Ref.Page
| No. | [ Result |
1
|Data does not print from
4 Does the printer pass its
YES |Main P.C.B.
7-10
the printer.
self-printing test?
NO |Printer
2
a aia nainesouhanuoReel
_, [Does the printer pass its
YES |Go to No. 2-2 ——
P
Y.
self-printing test?
NO {Printer
2-2 Is the Parallel Port (Data YES |Main P.C.B.
Direction) setting correct? NO |Improper setting
:
Replace the Main P.C.B..
YES |Main P.C.B.
ae
data trom:tlie
Does operation return to normal? | NO {Printer
Does the printer pass its YES |Main P.C.B.
self-printing test? NO |Printer
—_
nO
The unit hangs after
3-1
(Carriage return does not
work.)
Mi PD Drive DIAGNOSIS
No
Cannot write to PD disk.
Does operation return to normal? | NO | Main P.C.B 7-10
[emerson | [bse operation tuo noma | Wo
Does operation return to normal? | NO |Main P.C.B 7-10
Ee ea sound YES |Media
Does operation return to normal? | NO |PD drive 7-14