EPSON Perfection 3200 Photo
Revision A
Troubleshooting
Troubleshooting
30
Figure 3-5. Host does not recognize scanner even when
power is turned on.
Figure 3-6. Option TPU does not operate.
Start
Does host support
USB or IEEE 1394?
Is accessory twain
driver for scanner
installed correctly?
Is the USB or IEEE
1394 cable normal?
Replace the main
circuit board.
Replace host.
Install (or re-install) the
GT-9700F twain driver.
Replace the cable
* Srart Windows and check
“My Computer” — “Properties” — “Device Manager”.
Is USB enabled?
Start
Is the TPU cable
at the back of the
scanner connected
correctly?
Is connector CN9 on
the main circuit
board connected?
Is the option main
circuit board
normal?
Replace the scanner
main circuit board.
Replace the option
main circuit board.
Connect the
connector
Connect the cable.
* +24 V system: lamp, monitor
+5 V system: sensor, logic circuit
Summary of Contents for Perfection 3200 Photo
Page 1: ...EPSON Perfection3200Photo Color Image Scanner SESC02 003 SERVICE MANUAL ...
Page 5: ...Revision Status Revision Issued Date Description A November 18 2002 First Release ...
Page 8: ...C H A P T E R 1 PRODUCT DESCRIPTION ...
Page 21: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Page 29: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 36: ...C H A P T E R 4 DISASSEMBLYANDASSEMBLY ...
Page 58: ...C H A P T E R 5 ADJUSTMENT ...
Page 61: ...C H A P T E R 6 MAINTENANCE ...
Page 64: ...C H A P T E R 7 APPENDIX ...
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