Oki C910 Troubleshooting Manual page 21

Print Test Pattern
Pattern No.
0
1
2
3
4
5
6
7
Pattern 1
Pattern 4
Pattern 7
Print pattern
None (blank page)
2 by 2
4 by 4
Horizontal line
Slanted line
Vertical line
Vertical band
Full
Pattern 2
Pattern 5
Troubleshooting Guide Page 21
Pattern 3
Pattern 6