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Note: From May 27, 2025, the HP Print and Scan Doctor will no longer be available (retired) and HP will not release any further app updates. You can learn more by clicking here Replacement for Print and Scan Doctor.
Common problems HP Solution Center not working : Adobe Flash Player Error and Unable to scan
We would like to share some of the most frequently asked questions about HP Solution Center not working : Adobe Flash Player Error and Unable to Scan.
HP Recommended
HP OfficeJet 4650 All-in-One Printer

My printer fax doesn’t work. I have a phone line so I did some test with it, it says the phone is not for faxing so I change it and did another test but it keeps saying the same thing. I don’t know what to do. Please help me.

1 REPLY 1
HP Recommended

Traditional faxes use analog lines. You probably have a VOIP phone. 

The problem is explained here.

If you cannot fax through your modem on a voice line then the modem does not support T.38

 

 


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