printer/scanner working only sometimes

I can't get my new printer/scanner (Canon MF242dw) to work consistently with my iMac OS 10.15.7

Usually it says looking for printer. Occasionally it prints from the computer. Scanning and printing directly works.



iMac 21.5″, macOS 10.15

Posted on Oct 16, 2021 06:44 PM

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Posted on Oct 16, 2021 07:02 PM

Welcome to the Apple Support Communities.


Earlier last year, I had the same experience with a Canon Copier. The only solution I found was to connect the printer to the network with Ethernet, not Wi-Fi, and always shut it down when not in use. I since have had good luck with HP and Brother.


However, please also follow this procedure; First, delete all Canon printer software. Next, Reset the Mac printing system. Finally, Add a printer.


Cheers,


Jack

2 replies
Question marked as Top-ranking reply

Oct 16, 2021 07:02 PM in response to CATfromMI

Welcome to the Apple Support Communities.


Earlier last year, I had the same experience with a Canon Copier. The only solution I found was to connect the printer to the network with Ethernet, not Wi-Fi, and always shut it down when not in use. I since have had good luck with HP and Brother.


However, please also follow this procedure; First, delete all Canon printer software. Next, Reset the Mac printing system. Finally, Add a printer.


Cheers,


Jack

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printer/scanner working only sometimes

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