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SCANNING PROBLEMS
4.8 SCANNING PROBLEMS
4.8.1 PC SCANNING PROBLEMS
Description: Unable to scan via the PC.
Cause
1.
Cable (USB or Parallel) is not correctly
connected.
2.
Drive is not correctly installed.
3.
Copy function does not operate normally.
4.8.2 POOR QUALITY OF SCANNED IMAGES
Description: Image scanned via the PC is either poor or not clear.
Cause
1.
Waveform is abnormal.
2.
Resolution is set too low in the PC scan
options.
B273
1.
Replace faulty cables. Ensure that the
parallel port is correctly configured in the
BIOS.
2.
Ensure that the scanner driver is installed.
3.
Replace the main PBA if the copy
function does not operate. Replace the
CCD assembly if the problem persists.
1.
Perform a shading test in Tech mode and
examine the waveform printout. Replace
the CCD if the waveform is abnormal.
2.
Adjust the scanner resolution.
4-32
Solution
Solution
SM
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