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- HP Community
- Printers
- Printing Errors or Lights & Stuck Print Jobs
- Error Code 55.0602

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08-29-2024 12:21 AM
HP m154nw printer suddenly stopped printing, with both the Attention LED and Ready LED are continuously on.
Accessing the web page displays error code 55.0602.
Following the instructions to power offand then restart the printer did not resolve the issue.
08-31-2024 06:59 AM
Hi @CM0125,
Welcome to the HP Support Community.
I'd be glad to help you!
I understand that this error code 55.0602 refers to the DC controller NVRAM access error.
Turn the printer off, and on again.
If the error persists, the engine control PCA needs to be replaced. Contact HP support: www.hp.com/go/support
Hope this helps! Keep me posted for further assistance
Please mark this post as “Accepted Solution” if the issue is resolved and if you feel this reply was helpful click “Yes”.
Nal_NR-
HP Community Moderator