Error 0086-0004-0093Medium Severity

The energy calibration has failed

Last updated: February 22, 2026

Severity:Medium Severity

Affected:0 models

DIY Fix:Possible

System error code: 86:01 on HP T790 T1300 T2300 Designjet Printer See this video: https://youtu.be/Lhb-g4gKpKE Carriage ...

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What This Error Means

The energy calibration has failed

Step-by-Step Troubleshooting Guide

1
Reseat printhead. Check which colors are still empty (if any), run printer diagnostics, and check for 0086-0004-0nXX errors in the service plot to validate Primer & ISS. Replace printhead. Replace Primer. Replace ISS.

Technical Service Diagrams

Reference diagrams for common repair procedures related to this error:

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

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Related Glossary Terms

The process of adjusting the printer's color output to match a known standard, ensuring consistent and accurate color reproduction.

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