@Local808, Welcome to the HP Support Community!
Thanks for reaching out about your query regarding E4 error!
We're thrilled to have the opportunity to assist you and provide a solution.
Try these steps:
Reset the printer
- Reset the printer to recover from printer errors or failures.
- With the printer turned on, disconnect the power cord from the printer.
- Unplug the power cord from the power source.
- Wait 60 seconds.
- Reconnect the power cord to a wall outlet and to the printer.
Note: HP recommends plugging the printer directly into a wall outlet. - Turn on the printer to complete the reset.
Please refer to this link for more information.
Let me know if this helps. Please provide your HP Printer's model for further troubleshooting!
Take care, and have an amazing day!
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Regards,
