Communication error between Engine PCA & Formatter
Last updated: February 22, 2026
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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 ...
Communication error between Engine PCA & Formatter
- 1
Turn Off/on. Replace Formatter, Repalce the Engine PCA
Reference diagrams for common repair procedures related to this error:
Formatter Board Location & Connections

Note: These diagrams are for reference only. Always consult official HP service documentation and follow proper ESD precautions.
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A numeric or alphanumeric code displayed on the printer's front panel or in diagnostic logs that identifies a specific hardware or software malfunction.
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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