Ricoh D127 Field Service Manual page 237

2105* LD Power Adjustment
2105 1 [60 to 140 / 100 / 0.1 %/step]
2109* Test Pattern
Pattern Select
This SP has the test patterns as below.
0 None
1 Vertical Line (1dot)
2 Vertical Line (2dot)
3 Horizontal Line (1dot)
4 Horizontal Line (2dot)
2109 1 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)
Pattern Density
2109 2
Sets the density applying to test patterns
LD Power Adj.
2152*
Adjusts each area LD power. Higher becomes stronger LD. Lower becomes dimmed.
2152 1 LD1 Area 0
2152 2 LD1 Area 1
2152 3 LD1 Area 2
13 Independent Pattern (4dot)
14 Trimming Area
15 Hound's Tooth Check (Horizontal)
16 Hound's Tooth Check (Vertical)
17 Black Band (Horizontal)
18 Black Band (vertical)
19 Checker Flag Pattern
20 Grayscale (Vertical)
21 Grayscale (Horizontal)
22 Two Beam Density Pattern
23 Full Dot Pattern
24 All White pattern
[0 to 15 / 15 / 1 /step]
[75 to 125 / 100 / 0.1 %/step]
[75 to 125 / 79.9 / 0.1 %/step]
[75 to 125 / 79.9 / 0.1 %/step]
System Service Mode
29