Ricoh TH-C1b Service Manual page 159

COLOR ADJUSTMENT
- Photo Mode, Single Colour -
Step Item to Adjust
ID max:
(K)
1
Middle (Middle ID)
2 (K)
Shadow (High ID)
3 (K)
Highlight (Low ID)
B05
(K)
1r93
3.w
mf
- Text (Letter) Mode, Full Colour -
Step Item to Adjust
ID max:
1 (K, C, M, and Y)
Middle (Middle ID)
2 (K, C, M, and Y)
Shadow (High ID)
3 (K, C, M, and Y)
Highlight (Low ID)
B05
(K, C, M, and Y)
1r93
3.w
mf
Level on the C-4 chart
Level on the C-4 chart (K)
3-68
10 February 2005
Adjustment Standard
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.
Adjust the offset value so that
the density of level 8 matches
that of level 8 on the C-4 chart.
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.
Adjustment Standard
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.
Adjust the offset value so that
the density of level 8 matches
that of level 8 on the C-4 chart.
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.