Epson Stylus COLOR 3000

EPSON Stylus COLOR 3000
EPSON Stylus Color 3000 Service Manual
5
-5
1. The printer does not operate.
START
Is the AC
input voltage
correct?
Apply the correct
AC input voltage.
Check the voltage output
from CN2 on the
PSB/PSE board.
Is the voltage correct
now?
Replace the main board.
Is the problem
corrected?
Replace the PSB/PSE
board.
Check the motor and
driver circuits.
(Refer to Section 5.5.)
YES
NO
Has
fuse F1 on the
PSB/PSE board
blown?
Does the
fuse blow again
at power on?
Replace the fuse and
disconnect the connector
CN2 on the PSB/PSE
board.
END
NO
YES
YES
NO
YES
NO
YES
NO
Disconnect everything from
the main board. Test the
main board voltage.
Is the voltage correct
now?
Is the voltage correct
now?
Is the problem
corrected?
Replace the main board.
Check the voltage output
from the CN2 on the
PSB/PSE board.
YES
NO
NO
NO
YES
Replace the PSB/PSE
board.
YES
Figure 5-2. Flowchart (1)