Ricoh D072 Service Manual page 217

47 A4 Gradation Patches 1 (128 Grades)
48 A4 Gradation Patches 2 (128 Grades)
49 Trimming Area (A4)
Test Patterns Using SBU
No.
51 Grid Pattern (double dot)
52 Gray Scale 1 (256 grades)
53 Gray Scale 2 (256 grades)
Test Patterns Using PCI*
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
*1
: The PCI is available to the models with the controller box.
*2:
The original image on the exposure glass is printed behind the test pattern.
SM
Pattern
1
Pattern
2
6-25
Using SP Mode (Basic: D067/D072)
D067/D068/D069/D072