EPSON Stylus COLOR 1520
1. The printer does not operate at all.
START
Is the AC
input voltage
correct?
YES
Has the
fuse (F1) on the
PSB/PSE board
blown?
NO
Check the voltage output
from the CN2 on the
PSB/PSE board.
Is the voltage correct?
YES
Replace the MAIN board.
Is the problem
corrected?
YES
END
5-4
NO
Apply the correct
AC input voltage.
Replace the fuse and
YES
disconnect the connector
CN2 on the PSB/PSE
board.
NO
NO
Check the motor and
driver circuits.
(Refer to Section 5.5.)
Figure 5-2. Flowchart (1)
Does the
NO
fuse blow again
at power on?
YES
Replace the PSB/PSE
board.
Rev. A