Test Pattern Printing (Sp2-902) - Ricoh A284 Service Manual

SERVICE PROGRAM MODE TABLES

4.1.1 TEST PATTERN PRINTING (SP2-902)

NOTE: Do not operate the machine until the test pattern is printed out completely.
Otherwise, an SC may occur.
1. Access the SP mode which contains the test pattern you need.
2. Press the N key on the operation panel to access the copy mode display.
3. Select required copy features such as paper size, image density, and
reproduction ratio.
4. Press the "Start" key to print the test pattern.
5. After checking the test pattern, exit copy mode by pressing the N key again.
6. Exit the SP mode.
Test Pattern Table (SP2-902-2: Test Pattern Printing – IPU)
No.
0 None
1 Vertical Line (1-dot)
2 Horizontal Line (1-dot)
3 Vertical Line (2 dot)
4 Horizontal Line (2-dot)
5 Alternating Dot Pattern
6 Grid Pattern (Single-dot)
7 Vertical Black Band
Test Pattern Table (SP2-902-3: Test Pattern Printing – Printing)
No.
0 None
1 Vertical Line (1-dot)
2 Horizontal Line (1-dot)
3 Vertical Line (2 dot)
4 Horizontal Line (2-dot)
5 Grid Pattern (Single-dot)
6 Grid Pattern (Double-dot)
7 Alternating Dot Pattern
8 Full Dot Pattern
9 Black Band
10 Trimming Area
A283/A284
Test Pattern
Test Pattern
No.
8 8 Grayscales (Horizontal)
9 8 Grayscales (Vertical)
10 Patch Pattern (8-grayscale)
11 Cross Pattern
12 Argyle Pattern
13 Not Used
14 Not Used
15 Not Used
No.
11 Argyle Pattern
12 16 Grayscales (Horizontal)
13 16 Grayscales (Vertical)
14 16 Grayscales (Vert./Hor.)
15 16 Grayscales (Vert./Hor Overlay)
16 Slant Cross Stitch
17 Horizontal Line (1-dot)
18 Grid Pattern (Single-dot)
19 Grid Pattern (Double-dot)
20 Alternating Dot Pattern
21 Blank Page
4-42
Test Pattern
Teat Pattern
SM