Epson Stylus Color 670 Service Manual

EPSON Stylus COLOR 670 Revision A
Troubleshooting Unit Level Troubleshooting 56
3.2.3 Failure occurs during printing
Flowchart 3-3.
3.2.4 Printer does not feed paper correctly
Flowchart 3-4.
Start
Yes
Print a self
test.
Did it print
properly?
No
Is
print quality
normal?
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
End
End
End
Perform
adjustment.
Perform cleaning.
MAIN
board cables
are OK?
Connect them.
Problem
solved?
Refer to “Unit Repair
(Printer Mechanism)”
.
Problem
solved?
Replace the
MAIN board.
Problem
solved?
Problem
solved?
Problem
solved?
Replace the ink
cartridge and
print self test.
Refer to “Unit Repair
(Printer Mechanism)”.
START
Paper
loaded correctly
in ASF?
Set the paper correctly.
Do PF roller
and platen
rotate?
Is the
PF motor
running?
NO
NO
NO
YES
Check the PF motor.
No problem = replace
the MAIN board.
YES
Remove any
obstruction in the paper
path if there is any.
Clean the roller of
paper path.
Is the
problem
solved?
Refer to “Unit Repair
(Printer Mechanism)”.
YES
NO
END
END

Epson Stylus Color 670 Specifications

General

Brand	Epson
Model	Stylus Color 670
Category	Printer
Language	English