Image quality maintenance menu procedure, Scanning errors during alignment, The image diagnostics print – HP Designjet Z6200 Photo Printer User Manual

Page 80

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3.

Remove and re-insert all the printheads, see

Remove a printhead on page 63

and

Insert a

printhead on page 66

. This starts the printhead alignment procedure.

4.

Ensure the window is closed, as a strong light source near the printer during printhead

realignment can affect alignment.

5.

The process takes about six minutes. Wait until the front-panel display shows the process complete

before using the printer.

NOTE:

The printer prints a calibration image. Do not worry about the image. The front-panel

display shows any errors in the process.

Image Quality Maintenance menu procedure

1.

Load the paper you wish to use, see

Handle the paper on page 29

. You can use a roll or cut

sheet, which must be A3 landscape or larger: 420 × 297 mm (16.54 × 11.69 in).

CAUTION:

Do not use transparent or semi-transparent paper to align the printheads.

2.

From the front panel, select the Image Quality Maintenance menu icon

, then Align

printheads. The printer checks to see if it has enough paper to run the realignment.

3.

If the loaded paper is satisfactory, the printer runs the realignment and prints a realignment

pattern. Ensure the window is closed, as a strong light source near the printer during printhead

realignment can affect alignment.

4.

The process takes about five minutes. Wait until the front-panel display shows the process

complete before using the printer.

Scanning errors during alignment

If the alignment process fails, a Scanning problems message appears on the front panel. This means

that the alignment has not completed successfully. Therefore the printer is not aligned and the alignment

should be repeated before printing with good image quality. The problem may be due to:

The paper used was not valid, repeat the alignment with valid paper

Printhead health problems, clean printheads, see

Clean the printheads on page 165

The alignment was done with the window open, repeat the alignment with the window closed

If the problem persists after using valid paper, cleaning the printheads and keeping the window closed,

there may be a failure in the scanning system needing reparation or the printheads, although clean,

may not work and need to be replaced.

The Image Diagnostics Print

The Image Diagnostics Print consists of patterns designed to highlight printhead reliability problems. It

helps you to check the performance of the printheads that are currently installed in your printer, and

whether any printhead suffers from clogging or other problems.

72

Chapter 5 Handle the ink system

ENWW

Handle t

h

e ink system

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