Independent Resource: Not affiliated with or endorsed by HP®.

Error 29:01Medium Severity

Maintenance Cartridge not inserted correctly

Last updated: February 22, 2026

Severity:Medium Severity
Affected:0 models
DIY Fix:Possible
How to Fix HP DesignJet T830 Error 0026-0061 | Sensor Inspection Guide

Featured Video

How to Fix HP DesignJet T830 Error 0026-0061 | Sensor Inspection Guide

Are you encountering Error Code 0026-0061 on your HP DesignJet T830? This error is often linked to sensor malfunctions.

0 views
What This Error Means

Maintenance Cartridge not inserted correctly

Step-by-Step Troubleshooting Guide
  1. 1

    Open the Maintenance Cartridge door on the right-hand side of the printer, make sure that the maintenance cartridge is correctly seated, then close the door. Replace Cartridge

Still Having Issues?

Get connected with a certified DesignJet repair specialist in your area. Fast response, competitive quotes.

Was this page helpful?

Related Videos

How to Fix HP DesignJet T830 Error 0026-0061 | Sensor Inspection Guide

86:01 hp Designjet t series repair

DesignJet 500 repair 11.11 (11:11) error - HP Plotter | 01256 783390

HP latex 375 error 86:01 scan axis motor problem.

Error Code: 86:01 Q5669 60687 Carriage Bushing HP DesignJet

Quick Actions

Need help with your DesignJet printer?

Need Help With Your DesignJet?

Connect with repair specialists in your area. Get a custom quote for your DesignJet issue.

DesignJet Error Code

An independent resource for HP DesignJet printer error codes, troubleshooting guides, and professional repair connections.

Legal

  • Privacy Policy
  • Terms of Service

© 2026 DesignJet Error Code Hub. This is an independent resource and is not affiliated with, endorsed by, or sponsored by HP Inc. DesignJet is a trademark of HP Inc.