HP Designjet 2800/3800cp Service Manual - Page 151
Example A, Banding Problem 1, Problem Description, Corrective Action, Test Pattern 3
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Example A Banding Problem 1: Problem Description: Corrective Action: 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 Pattern 3 ' page 6-13 to troubleshoot the Cyan Color. Banding Problem 2: Problem Description: Corrective Action: 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. Refer to Test Pattern 3 ' page 6-13 to troubleshoot the Magenta Color. Print Quality HP DesignJet CP Series Printers 6-9
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Print Quality
6-9
HP DesignJet CP Series Printers
Example A
Banding Problem 1:
Banding in cyan, blue and green columns only, but
more evident in cyan than in blue and green
columns.
Problem Description:
This is an indication that the cyan printhead may
require servicing or could be damaged.
Corrective Action:
Refer to
Test Pattern 3
'
page 6-13 to
troubleshoot the Cyan Color.
Banding Problem 2:
Banding in magenta, red and blue columns only,
but more evident in magenta than in red and blue
columns.
Problem Description:
This is an indication that the magenta printhead
may require servicing or could be damaged.
Corrective Action:
Refer to
Test Pattern 3
'
page 6-13 to
troubleshoot the Magenta Color.