Printer Mode - Ricoh D146 Service Manual

Image Adjustment
- Text (Letter) Mode, Single Color -
Item to Adjust
1 ID max: (K)
Middle (Middle ID)
2
(K)
Shadow (High ID)
3
(K)
Highlight (Low ID)
4
(K)
§
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.

Printer Mode

There are six adjustable modes (select these modes with printer SP1-102-001):
§
1200 x 1200 photo mode
§
1200 x 1200 text mode
§
2400 x 600 photo mode
§
2400 x 600 text mode
§
1800 x 600 photo mode
§
1800 x 600 text mode
§
600 x 600 photo mode
§
600 x 600 text mode
D146/D147/D148/D149/D150
Level on the C-4 chart (K)
4-176
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 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.
SM