Ricoh D117 - Page 168

Image Adjustment
D117/D118 4-14 SM
- Text (Letter) Mode, Single Color -
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.
2
Middle (Middle ID)
(K)
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 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.
 Text parts of the test pattern cannot be printed clearly after you adjust "shadow" as shown
above. At this time, check if the 5 line/mm pattern at each corner is printed clearly. If it is
not, adjust the offset value of "shadow" again until it is.