Ricoh D129 Service Manual page 274

0: None
1: Vertical Line (1 dot)
2: Vertical Line (2 dot)
3: Horizontal Line (1 dot)
4: Horizontal Line (2 dot)
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 (1 dot)
12: Independent Pattern (2 dot)
002 Density
Vref Setting
Adjusts the TD sensor reference voltage (Vref). Change this value after
replacing the development unit with another development unit that contains
toner.
[1 to 5 / 4 / 0.01 ]
2220*
1. Check the value of SP2-220 in both the machine containing the test unit
and the machine that you are going to move it to.
2. Install the test development unit, and then input the VREF for this unit
into SP2-220.
3. After the test, put back the old development unit, and change SP2-220
back to the original value.
SM
13: Independent Pattern (4 dot)
14: Trimming Area
15: Hound's Tooth Check (Vertical)
16: Hound's Tooth Check (Horizontal)
17: Black Band (Horizontal)
18: Black band (Vertical)
19: Checker Flag Pattern
20: Grayscale (Vertical Margin)
21: Grayscale (Horizontal Margin)
22: Two Beam Density Pattern
23: Full Dot Pattern
24:All white Pattern
[0 to 15 / 15 /1 ]
Set the density of the test pattern which is output in
SP2109-001. This SP is not used for the Grayscale
patterns.
5-15
Main SP Tables-2
D129/D130