There could be a number of reasons for a “Canon Printer Offline”. But it is very important for the user as well to know about such reasons behind the canon printer offline error.
Connection issue
Loose wire or USB cable
Printer sleep mode
The printer is in paused mode
Paper-jam issue
Empty paper tray
Slow internet connection
Virus or malware attack
Corrupt printer drivers and software
Printer drivers not supporting new Windows after an update.
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