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‎03-16-2023 12:33 PM

HP Recommended

I have an HP LaserJet MFP M234dwe (which doesn't seem to appear in the list of recognised products!). I have replaced an old HP cartridge, with a brand new  HP 135A cartridge, and I am getting an error code.   Er 75

 

I cannot find any information about this error, and I can't understand why it's not working. Can anybody please help? I am no longer enriolled in "Instant Ink". Could that be an issue?????

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