Epson Stylus COLOR 3000 Service Manual - Page 133
START, The printer does not operate at all.
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1. The printer does not operate at all. EPSON Stylus COLOR 3000 Figure 5-2. Flowchart (1) Rev. A 5-5
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EPSON Stylus COLOR 3000
Rev. A
5-5
1.
The printer does not operate at all.
START
Is the AC
input voltage
correct?
Apply the correct
AC input voltage.
Check the voltage level
output from the CN2 on the
PSB/PSE board.
Is the voltage correct?
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 the
fuse (F1) on the
PSB/PSE board
blown?
Does the
fuse blow again
at power on?
Replace the fuse and
disconnect the connector
cable from the CN2 on the
PSB/PSE board.
END
NO
YES
YES
NO
YES
NO
YES
NO
Figure 5-2. Flowchart (1)