Failure Occurs During Printing - Epson Stylus 1500 Service Manual

Stylus 1500 Service Manual

5.2.3 Failure occurs during printing

START
Run the
self-test.
Does the self-
test print?
Y E S
Is print
quality bad ?
Y E S
Perform the
cleaning.
Is the problem
corrected ?
Y E S
END
Rev.A
N O
N O
Perform the
adjustments.
(See Chapter 4.)
N O
See the section
describing repair of
the printer mechanism.
Is the problem
corrected ?
Y E S
Check all motors,
drivers, and printhead
for shorts. If they are
OK, replace the main
board.
Fgiure 5-4. Flowchart — 3
Are all cables
connected to the main
board firmly ?
N O
Connect the cables
correctly.
Y E S
Is the problem
corrected ?
N O
Check all motors,
drivers, and printhead
for shorts. If they are
OK, replace the main
board.
N O
E ND
Troubleshooting
Y E S
5-7