Error 03:Medium Severity
Problem with Power Suppy Unit
Last updated: February 22, 2026
Severity:Medium Severity
Affected:0 models
DIY Fix:Possible
Featured Video
47:03 error for z5600 plotter
0 views
What This Error Means
Problem with Power Supply Unit.
Step-by-Step Troubleshooting Guide
- 1
Reboot, Perform the Electronics Module Test Diagnostic, Replace Power Supply
Still Having Issues?
Get connected with a certified DesignJet repair specialist in your area. Fast response, competitive quotes.
Explore More Resources
Explore Printers
Glossary Terms
Related Questions
Was this page helpful?
Related Videos
47:03 error for z5600 plotter

Repair for HP Designjet 500/800/510/500+ Power Supply Unit Error: 03:10/03:11 Check/Clean/Replace

How to Fix Error E3 on HP Envy Printers

DesignJet T7100 Error 79:04

System error code: 86:01 on HP T790 T1300 T2300 Designjet Printer
Quick Actions