Service manual
REV.-A
Flowchart (6) incorrect printing of data sent from host computer
Note: The host computer is assumed to be operating normally.
START
1
Perform the self test
(Turn on the printer
while holding down the
PAPER FEED button).
See Section 5.3
self test correctly?
through 5.5.
G
Check the printer’s default settings.
See Section 1.5.1 for information on
Yes
1s
the problem
corrected?
No
Replace the interface cable
that connects the printer to
the host computer.
~+
END
Yes
Is the problem
corrected?
No
Replace the BOARD
ASSY., C094 MAIN.
I
*
END
*
END
4
-,
f“-’
-.
,.
-
.,
5-1o