Unit Repair Of The Power Supply Board - Epson Stylus COLOR 440 Service Manual

EPSON Stylus COLOR 440, 640, and 740

3.3 Unit Repair of the Power Supply Board

The names of the power supply boards are:

S tylus COLOR 440:

Stylus COLOR 640:

Stylus COLOR 740:
This section describes problems related to the power supply board.
See below for symptoms and likely causes. Then use the
Table 3-5
checkpoints to evaluate each component and pinpoint the problem.
C206 PSB/PSE
C206 PSB/PSE
C257 PSB/PSE
Chapter 3 Troubleshooting
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