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Error 28:5:01Medium Severity

Photo Black/Light Gray Printhead in slot 5 is deteriorating

Last updated: February 22, 2026

Severity:Medium Severity
Affected:0 models
DIY Fix:Possible
HP Designjet 500/800/510/500+Check/Replacement Carriage BushingsERROR 86:01 Carriage Axis Shutdown

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HP Designjet 500/800/510/500+Check/Replacement Carriage BushingsERROR 86:01 Carriage Axis Shutdown

HP Designjet 500/800/510/500+ Check/Replacement Carriage Bushings ERROR 86:01 Carriage Axis Shutdown Machines ...

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What This Error Means

Photo Black/Light Gray Printhead in slot 5 is deteriorating

Step-by-Step Troubleshooting Guide
  1. 1

    This may impact your print quality. If it becomes unacceptable in the future, clean all printheads and check their status., Replace Printhead

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