Ricoh Aficio MP C2030, Service Manual

Page: 179 / 1171

Image Adjustment
SM 4-9 D037/D038/D040/D041
R
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Item to Adjust Level on the C-4 chart Adjustment Standard
that of level 6 on the C-4
chart.
For adjusting K Middle: SP4-915-002
For adjusting C Middle: SP4-916-002
For adjusting M Middle: SP4-917-002
For adjusting Y Middle: SP4-918-002
Shadow (High ID)
(K, C, M, and Y)
Adjust the offset value so that
the density of level 8 matches
that of level 8 on the C-4
chart.
3
For adjusting K Shadow: SP4-915-003
For adjusting C Shadow: SP4-916-003
For adjusting M Shadow: SP4-917-003
For adjusting Y Shadow: SP4-918-003
Highlight (Low ID)
(K, C, M, and Y)
Adjust the offset value so that
dirty background does not
show on the copy and the
density of level 3 is slightly
lighter than that of level 3 on
the C-4 chart.
4
For adjusting K Highlight: SP4-915-005
For adjusting C Highlight: SP4-916-005
For adjusting M Highlight: SP4-917-005
For adjusting Y Highlight: SP4-918-005
5
K Highlight (Low ID)
(C,M, and Y)
<on the full color
copy>
Adjust the offset value so that
the color balance of black
scale levels 3 through 5 in the
copy is seen as gray (no C,
M, or Y should be visible). If
the black scale contains C,
M, or Y, do steps 1 to 4 again.