Printhead Printhead
Last updated: February 22, 2026
Featured Video
HP Z9+ System error: 0021-0002-0017
Printhead Printhead
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Turn off the printer
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Printhead Printhead
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Restart the printer
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If error persists, contact HP Support
Reference diagrams for common repair procedures related to this error:
Carriage Belt Replacement
Note: These diagrams are for reference only. Always consult official HP service documentation and follow proper ESD precautions.
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Glossary Terms
Related Questions
The component that deposits ink onto the media. DesignJet printers use thermal inkjet printheads that fire tiny droplets of ink through microscopic nozzles.
A calibration process that ensures all printheads are precisely aligned relative to each other for accurate color registration and sharp output.
When the printhead physically contacts the media surface during printing, potentially damaging both the print and the printhead.
The HP 711 Printhead (C1Q10A) is the replacement printhead for HP DesignJet T120, T520, T125, T130, T525, and T530 printers.
The HP 712 Printhead is designed for HP DesignJet T210, T230, T250, T630, T650, and Studio series printers.
The HP 713 Printhead (3ED58A) is used in HP DesignJet T230, T250, T630, T650, and Studio printers.
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