Ricoh D069 Field Service Manual page 176

6. System Maintenance Reference
42 Square Gradation (64 Grades)
43 Square Gradation (256 Grades)
44 Grayscales (Horizontal, 32-Dot Width)
45 Grayscales (Vertical, 32-Dot Width)
47 A4 Gradation Patches 1 (128 Grades)
48 A4 Gradation Patches 2 (128 Grades)
49 Trimming Area (A4)
No.
51 Grid Pattern (double dot)
6
52 Gray Scale 1 (256 grades)
53 Gray Scale 2 (256 grades)
No.
61 S2M: Grid Pattern
62 S2M: Argyle Pattern
63 S2M: Argyle Pattern
64 S2M: Argyle Pattern + Image*
65 S2M: Grid Pattern
66 S2M: Grid Pattern + Image
67 S2M: Argyle Pattern
68 S2M: Argyle Patten + Image
69 Engine: Grid Pattern
70 Engine: Argyle Pattern
174
Test Patterns Using SBU
Pattern
1
Test Patterns Using PCI*
Pattern
2