HP Officejet 6000 (E609) Printer Series User Guide - IT Info
HP Officejet 6000 (E609) Printer Series User Guide - IT Info
HP Officejet 6000 (E609) Printer Series User Guide - IT Info
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Preventing the problem that causes ragged bars on the Print Quality Diagnostic<br />
report:<br />
• Avoid leaving opened ink cartridges outside of the printer for an extended period of<br />
time.<br />
• Wait until a new cartridge is ready to be installed before removing an old ink cartridge.<br />
Regular white streaks in the bars<br />
If any of the color bars show regular white streaks, follow these steps:<br />
White streaks The print quality bars have white streaks in them.<br />
1. If item 11 on the Print Quality Diagnostic report reads PHA TTOE = 0, align the printer.<br />
For more information, see Align the printhead.<br />
2. If item 11 is not 0, or aligning does not help, clean the printhead. For more information,<br />
see Clean the printhead.<br />
3. Print another Print Quality Diagnostic report. If the streaking is still there, but seems<br />
better, try another cleaning. If the streaking gets worse, contact <strong>HP</strong> - the printhead<br />
may need to be repalced.<br />
Bar colors are not uniform<br />
Print quality bars are not uniform The bars have lighter or darker portions in them.<br />
Print and evaluate a print quality report 63