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5.4 Scanner Adjustment/Maintenance (03)
3. Enter the value of accumulated time
×
1.2 to 1.3 in
the “Accumu. Time” box.
4. Click the [Update] button.
• The real time-image is displayed.
5. Find a black part (caused by dust) by enlarging,
reducing or moving the position.
Enlarging: [Shift] key + Clicking left-hand button of
mouse
Reducing: [Shift] key + Clicking right-hand button
of mouse
Moving:
Clicking left-hand button of mouse.
6. Move the pointer (yellow lines) and enlarge the
image by clicking the left-hand button of the
mouse while pressing the [Shift] key.
7. Click the [Line Data Display Switching] button.
• Make sure the CCD output is reduced (graph is
deformed) at the dust position.
8. Clean the diffusion box or glass of the CCD unit
when any dust is found.
<LED Inspection>
1. Remove the carrier and diffusion box.
2. Set up the following items.
CCD Setup:
CDS
Operate:
Fill-in
Accumulated Time:
10 msec
Scanner Correction Setup: Checkmark (
✓
) “Dark corr.”
and “Gray Pixel corr.”.
Magnification:
0.26
LED Light/Current Value: Current:Positive
Checkmark (
✓
) R, G, B or IR
to be checked.