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Error 75:21:Medium Severity

the Spitoons have reached 80% capacity

Last updated: February 22, 2026

Severity:Medium Severity
Affected:0 models
DIY Fix:Possible
Fix Error 75 HP Printer | Printer Tales

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Fix Error 75 HP Printer | Printer Tales

When error 75 occurs in your HP printer, it indicates that there is an issue with the paper feed or a wrongly installed cartridge.

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What This Error Means

the Spitoons have reached 80% capacity

Step-by-Step Troubleshooting Guide
  1. 1

    Use Preventive Maintenance Kit #2 to replace the Left Spittoon and Service Station.

Technical Service Diagrams

Reference diagrams for common repair procedures related to this error:

Carriage Belt Replacement

HP DesignJet Carriage Belt Replacement Diagram

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

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