Ricoh OR-C1 Field Service Manual page 500

4. Appendix: Service Program Mode Tables
Pattern Select
Prints the test patterns. Select the number of the test pattern that you want to print. When
1
adjusting the printing registration, select no.14 (Trimming Area).
[0 to 21 / 0 / 1 step]
Test Pattern Density
2
Adjusts the test pattern density.
[0 to 15 / 15 / 1 step]
Test Patterns for SP2109
4
0 None
1 Vertical Line (1 dot)
2 Vertical Line (2dot)
3 Horizontal Line (1dot)
4 Horizontal Line (2 dot)
5 Grid Vertical Line
6 Grid Horizontal Line
7 Grid Pattern Small
8 Grid Pattern Large
9 Argyle Pattern Small
10 Argyle Pattern Large
2201* Development Bias Adjust
Printing
Adjusts the development bias during printing.
1
This can be adjusted as a temporary measure if faint copies appear due to an aging
drum.
[–1500 to 0 / –650 / 10 V/step]
142
11 Independent Pattern (1dot)
12 Independent Pattern (2dot)
13 Independent Pattern (4dot)
14 Trimming Area
15 Black Band (Horizontal)
16 Black Band (Vertical)
17 Checker Flag Pattern
18 Grayscale (Vertical)
19 Grayscale (Horizontal)
20 Full Dot Pattern
21 All White Pattern