Why does my printer say offline? There can be many reasons for this sentence, maybe your wire is not connected properly if you are using wireless cable then check the network connectivity of your internet, you should also check hardware connectivity properly, and if all things are okay then you can restart your computer and printer both. Many times when we restart the printer offline issue fixes automatically, but we should ensure that our printer is okay or not. Whenever your printer is offline then you should follow some steps that are given above and if you need an expert for help then connect to our HP Printer Support webpage for help. We are here to help you, so you should never hesitate to contact us. 

Also, contact HP Support for best troubleshooting.

Ref. URL:

https://customerserviceshelpnumber.blogspot.com/2020/11/why-does-my-printer-say-offline.html

Thank You.