Oki IP-6620 Maintenance Manual page 57

Y motor pulley
Cap motor
Cap
Suction pump cycles
Ink pump cycles
Subcartridge usage
Test patterns
Vertical stripes
Print pattern
Print mode
Smart pass
Direction
Print length
Number of copies
Color
Horizontal stripes
Checkerboard
Grid, 1-dot line
Solid color
Gradation
Media advance accuracy
Line width check
Feed media
Back feed media
Check pattern
Nozzle check
Print head slant check
Adjustment check
Print head check pattern
All print modes
Check bidirection 1
Check bidirection 2
Check bidirection 3
Check bidirection 4
Feed media
Back feed media
OKI Data Infotech Corporation CONFIDENTIAL
Chapter 3 Maintenance Mode Functions and Operations
3-17