Error 0046-0000-0084Medium Severity

Printer ID PCA has serial number for another product

Last updated: February 22, 2026

Severity:Medium Severity

Affected:0 models

DIY Fix:Possible

DesignJet 500 repair 11.11 (11:11) error - HP Plotter | 01256 783390

HP DesignJet 500 repair. Guidance on the 11:11 (11.11) error code. For Service, Repairs, Support, DesignJet Plotter Sales ...

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What This Error Means

Printer ID PCA has serial number for another product

Step-by-Step Troubleshooting Guide

1
Run the 04601 Check Printer ID electronics diagnostic. Check Printer ID PCA and Formatter PCA connection. Order a CryptASIC Service Kit. Replace Engine PCA.

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PCA (Printed Circuit Assembly)

The main logic board inside an HP DesignJet printer that controls all operations, including processing print jobs, managing ink delivery, and communicating with connected devices.

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