Epson Stylus Color 440

EPSON Stylus COLOR 440, 640, and 740 Chapter 3 Troubleshooting
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3.3 Unit Repair of the Power Supply Board
The names of the power suppl
y
boards are:

S
tylus COLOR 440: C206 PSB/PSE
 Stylus COLOR 640: C206 PSB/PSE
 Stylus COLOR 740: C257 PSB/PSE
This section describes problems related to the power suppl
y
board.
See
Table 3-5
below for s
y
mptoms and likel
y
causes. Then use the
checkpoints to evaluate each component and pinpoint the problem.