SP2xxx: Drum 
SM 5-29 D017/D018/D019/D020 
Service 
Tables 
Adjusts the voltage applied to the separation plate, during printing at the 
leading edge of the paper on the rear side. 
See SP2901 1. 
[–4000 to –1000 / –2100 / 1 V/step] 
Rear – Image Area 
 4 
Adjusts the voltage applied to the separation plate, during printing at the 
image area of the paper on the rear side. 
See SP2901 2. 
[–4000 to –1000 / –2100 / 1 V/step] 
 
2902* Test Pattern 
 
Prints the test patterns. Select the number of the test pattern that you want to 
print. When adjusting the printing registration, select no.10 (Trimming Area 
Pattern). [0 to 24 / 0 / 1 step] 
 
Test Patterns for SP2902 
 
0  None  13 Checker Flag Pattern 
1  Vertical Line (1 dot)  14 Black Band (Vertical) 
2  Horizontal Line (1 dot)  15 Independent Pattern (4 dot) 
3  Vertical Line (2 dot)  16 Grayscale Horizontal 
4  Horizontal Line (2 dot)  17 Grayscale Vertical 
5  Grid Pattern 1  18 Grayscale Vertical Horizontal 
6  Independent Pattern (1 dot)  19 Grayscale Grid 
7  Independent Pattern (2 dot)  20 Grayscale (Horizontal Margin) 
8  Full Dot Pattern  21 Grayscale (Vertical Margin) 
9  Black Band (Horizontal)  22 Grayscale (Ver Hor Margin)