Brand error directory
HP error codes and warnings
Match the exact device and display before troubleshooting. These independent guides begin with published manufacturer information and keep the safe owner checks separate from service work.
2 guides1 device types1 categories
HP
Browse categoryPrinters
E4HP
HP Printer E4 Error: Paper Jam Meaning and Fixes
On the HP families covered here, E4 indicates a paper jam. A small scrap can trigger it even when no full sheet is visible.
Read the guideE3HP
HP Printer E3 Error: Carriage Jam Meaning and Fixes
On many HP inkjet families, E3 points to a blocked print-carriage path. Remove loose paper without forcing the carriage.
Read the guideModel-specific warning
A nearby code is not necessarily the same code.
Confirm the model number and complete display in the official manual. If the code is missing, send us the brand, model, and exact warning.