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Error 79:1:Medium Severity

Recoverable firmware error that does not stop the print

Last updated: February 22, 2026

Severity:Medium Severity
Affected:0 models
DIY Fix:Possible
HP Printer Error 79 [Fixed] | Printer Tales

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HP Printer Error 79 [Fixed] | Printer Tales

HP printer error 79 can occur for various reasons, including outdated firmware, printer connection issues, or incompatible or ...

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What This Error Means

Recoverable firmware error that does not stop the print

Step-by-Step Troubleshooting Guide
  1. 1

    Reboot, check firmware, update.

Technical Service Diagrams

Reference diagrams for common repair procedures related to this error:

Formatter Board Location & Connections

HP DesignJet Formatter Board Location Diagram

Note: These diagrams are for reference only. Always consult official HP service documentation and follow proper ESD precautions.

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