Error 01:0:Medium Severity

Communicaion with Engine PCA Failed

Last updated: February 22, 2026

Severity:Medium Severity

Affected:0 models

DIY Fix:Possible

HP Designjet 500, 800 Electronics Module Replacement - Error 01:10

Step-by-step tutorial for replacing the electronics module. Error 01:10, error 01:11, error 01:12, error 01:13 are all caused by a fault ...

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What This Error Means

HCI queue does not end after 2 seconds.

Step-by-Step Troubleshooting Guide

1
Reboot. Replace Formatter, replace the Main PCA

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Glossary Terms

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Related Glossary Terms

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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