Ricoh D037 Service Manual page 566

System Service Mode
[Polygon Rotation Time]
2106
Adjusts the time of the polygon motor rotation. DFU
001 Warming-Up
002 Job End
[Image Parameter]
2107
DFU
001 Image Gamma Flag
002 Shading Correction Flag
[Test Pattern]
2109
Generates the test pattern using "COPY Window" tab in the LCD.
003 Pattern Selection
D037/D038/D040/D041
*ENG
[0 to 60 / 10 / 1 sec/step]
*ENG
*ENG
[0 or 1 / 1 / 1 /step]
*ENG
[0 to 23 / 0 / 1/step]
0 None
1: Vertical Line (1dot)
2: Vertical Line (2dot)
3: Horizontal (1dot)
4: Horizontal (2dot)
5: Grid Vertical Line
6: Grid Horizontal Line
- 7: Grid pattern Small
8: Grid pattern Large
9: Argyle Pattern Small
10: Argyle Pattern Large
11. Independent Pattern (1dot)
12. Independent Pattern (2dot)
13. Independent Pattern (4dot)
14. Trimming Area
16: Hound's Tooth Check (Horizontal)
9-32 SM Appendix