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Error 07:03:10Medium Severity

USB Hub not found

Last updated: February 22, 2026

Severity:Medium Severity
Affected:0 models
DIY Fix:Possible
Repair for HP Designjet 500/800/510/500+ Power Supply Unit Error: 03:10/03:11 Check/Clean/Replace

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Repair for HP Designjet 500/800/510/500+ Power Supply Unit Error: 03:10/03:11 Check/Clean/Replace

EN: Fix problem for (Error03:10): Replace The Power Supply Unit (Error03:11): Check/Clean The Power Supply Unit FR: Solution ...

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What This Error Means

USB Hub not found

Step-by-Step Troubleshooting Guide
  1. 1

    Check Cable Connections to Input Hub,JUSB2, Engine PCA. Repalce Interconnect PCA, Formatter Board or Engine PCA

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