HP 3000CP - Manual (Page 236)

Troubleshooting
Solving Image-Quality Problems
11-12
Problem See: Corrective Action
1 Banding in cyan, blue and
green columns only, but more
evident in cyan than in blue
and green columns.
This is an indication that the
cyan printhead may require
servicing or could be
damaged.
_ Refer to test 11-16, Nozzle Print Test
for the cyan color.
Verify this problem and see the
recommended actions.
2 Banding in magenta, red and
blue columns only, but more
evident in magenta than in red
and blue columns.
This is an indication that the
magenta printhead may
require servicing or could be
damaged.
Example A Refer to test 11-16, Nozzle Print Test
for the magenta color.
Verify this problem and see the
recommended actions.
Example A