Epson Stylus CX3100 Service Manual page 32

EPSON Stylus CX3100/3200
Table 3-11. Picture can not be read clearly
Cause Step Check Point
Dirt on mirror 1 Picture can be read
inside CR unit clearly after mirror is
cleaned?
Defective CCD
2
module
Defective main 3
board
Table 3-12. USB Interface error
Cause Step Check Point
Host PC does 1 On Windows, open
not support "My computer"
Windows 98 "Property"
essentially. manager". "Universal
serial bus controller" is
effective?
Printer driver 1 On Windows, open
is not "My computer"
installed "Property"
correctly. manager". Printer driver
is not installed in
"Other devices"?
Defective 2 Operation is normal if
USB cable USB cable is replaced?
Defective 3
main board
Troubleshooting
Yes/No Remedy
No Clean fluorescent
lamp surface.
Replace the CCD
- -
module.
- - Replace the main
board.
Yes/No Remedy
No Change the host.
→
→
"Device
Yes Delete the driver and
→
install it again
→
"Device according to
operation manual.
Yes Replace the USB
cable.
- - Replace the main
board.
Troubleshooting for Scanner
Revision A
32