Epson Perfection 3200 Photo Service Manual page 34

EPSON Perfection 3200 Photo
Start
Is connector
CN6 on the main
circuit board
connected?
Are connectors
CN1 and CN2 on
the CCD circuit
board connected?
Is fluorescent lamp
inserted securely
into inverter circuit
board?
Is the harness
connected to the
main circuit board
and carriage?
Replace the main
circuit board.
Figure 3-3. The lamp does not light up.
Troubleshooting
Connect the
connector.
Connect the
connector.
Reset into inverter
circuit board.
Replace the
carriage.
Troubleshooting
Start
Is the document
platen dirty?
* White spots appear in image.
Is the mirror inside
the carriage dirty?
* Vertical stripes appear in image.
Is the
Sheet White section
dirty or bent?
Is the
CCD sensor circuit
board normal?
Is the scanned
image okay?
Mechanism problem
(replacement required)
Figure 3-4. Scanned image is unclear.
Revision A
Clean.
(See 6.1.1 Cleaning.)
Clean.
(See 6.1.1 Cleaning.)
Replace the upper
housing.
Replace the
carriage unit.
Replace the main
circuit board.
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