Ricoh B286 Service Manual page 333

! Registration line speed (Pattern #11)
Magnification (Pattern #11)
!
! LPH replacement (Pattern #11)
! Pattern density (Pattern #10)
[0 to 11/0/1]
* 0: None
1: Independent Dot (1-4 dot)&Solid
2: Horizontal Grayscale (16-level)
3: Vertical Grayscale (16-level)
4: Grayscale (16-level)
5: Density Patch (256-level)
3 Printing Test Pattern (See section 5.8.1 Test Pattern Printing for instructions)
Select this test pattern if you suspect there is a problem with image writing.
Select one of 25 available test patterns (1-25).
[0 to 25/0/1]
0: None (default)
* 0: None
1: Grid Pattern (1-dot)
2: Grid Pattern (2-dot)
3: Grid Pattern (3-dot)
4: Grid Pattern (4-dot)
5: Grid Pattern (5-dot)
6: Grid Pattern (6-dot)
7: Argyle Pattern (1-dot)
8: Argyle Pattern (2-dot)
SM
6: Density Patch (64-level)
7: Cross Pattern
8: Grid Pattern (96 dot width)
9: Argyle Pattern
10: Grayscale Horizontal (8-level &
line)
11: Grid Pattern (128 dot width)
13: Vertical Line (1-dot)
14: Vertical Line (2-dot)
15: Horizontal Line (1-dot)
16: Horizontal Line (2-dot)
17: Checkered Flag
18: Alternating Dot Pattern (1-dot)
19: Alternating Dot Pattern (2-dot)
20: Alternating Dot Pattern (4-dot)
21: Trimming Area
5-63
SP2-xxx Drum
B286/B289