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number(s) of the faulty nozzle(s)). It allows you to check
whether any dots are missing.
If dots are missing, see the section entitled Cleaning the
print head in Chapter 2 for the possible solutions to this
problem. Then repeat the print test.
The rest of the print test contains the currently selected
values for the programmable parameters and a print-out
of the current selected character set.
In most cases, the parameter settings will be determined by
your printer driver. If you wish to modify your printer setup,
see Chapter 4 - " Using Software ".
Troubleshooting
Color print test contents
The color print test consists of three bands of color
(one for each of the basic colors in the print head) printed
three times, preceded and followed by the diagonal line and
numbering of the nozzle test which allows you to check the
correct operation of each group of nozzles.
The short colored band under the beginning of the diagonal
line of the nozzle test indicates the correct functioning (blue)
or not (red) of the print head contacts.
If any nozzle numbers are missing, the nozzles should be
cleared (see Print Head Care in Chapter 2).
yellow
yellow
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If none of these operations result in improved print quality,
you must replace the print head.
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5-7
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