Ricoh P C300W Field Service Manual page 61

After changing the back CIS, enter the SP mode.
1.
Press [Scanner Service Setting].
2.
Press [Image Adjust].
3.
Check that the following settings are set to the initial value of "0".
4.
If not, change the values to "0".
Setting
Backside CIS-Red-
White
Backside CIS-
Green-White
Backside CIS-
Blue-White
Backside CIS-
Gray-White
Place C-5Y Color Chart image side up on the ADF, and then make a duplex color copy.
5.
Place C-5Y Color Chart image side down on the ADF, and then make a duplex color copy.
6.
Check if the gray parts of copied in Step 5 (Front CIS) and Step 6 (Back CIS) appear the same.
7.
If they are the same (targeted gray), there is no need for adjustment.
8.
If adjustment is necessary, check which color in the following list looks the most similar to the
results.
Targeted gray (normal color)
Initial Range/Steps
value
0 -30 to 30/ 1
0 -30 to 30/ 1
0 -30 to 30/ 1
0 -30 to 30/ 1
Greenish
4.Replacement and Adjustment
Description
Adjusts the difference in color balance between
the front and back for red.
Adjusts the difference in color balance between
the front and back for green.
Adjusts the difference in color balance between
the front and back for blue.
Adjusts the difference in color balance between
the front and back for gray.
Reddish
Bluish
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