IMAGE ADJUSTMENTS August, 2006
3-188
- Text (Letter) Mode, Single Color -
Step
Item to Adjust Level on the C-4 chart (K) Adjustment Standard
1
ID max:
(K)
Adjust the offset value so that
the density of level 10 matches
that of level 10 on the C-4 chart.
Adjust the offset value so that
the density of level 6 matches
that of level 6 on the C-4 chart.
3
Shadow (High ID)
(K)
Adjust the offset value so that
the density of level 8 matches
that of level 8 on the C-4 chart.
4
Highlight (Low ID)
(K)
Adjust the offset value so that
dirty background is not visible on
the copy and the density of level
3 is slightly lighter that of level 3
on the C-4 chart.
After "Shadow" adjustment, if text in the test pattern does not print clearly:
• Check to determine whether the 5 line/mm pattern at each corner is printed
clearly.
• If it is not, adjust the offset value of ‘shadow’ again until the pattern prints clearly.
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