Today we experienced a new-to-me error code on our HP 4240n LaserJet printer that read “49.ff09 Service Error”. After much searching on the internet, I found a couple different sites talking about the 49.xxxx Service Errors and what others had done in their troubleshooting efforts. Most of the links I came across mentioned something about […]
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HP 4240n 49.ff09 Service Error
