iMac mid 2011 will not connect to Pixma MX870 wirelessly

[puchpuppy]

Wireless connection between Pixma MX870 and iMac mid 2011 cannot be established. Have in the past connected wirelessly but now cannot establish connection.

Please help.

Thank you

[Danny]

Hi, puchpuppy!

So that the Community can help you better, we will need to know exactly which version of Mac OS is running on your iMac. That, and any other details you'd like to give will help the Community better understand your issue!

If this is a time-sensitive matter, our US-based technical support team is standing by, ready to help 24/7 via Email at http://bit.ly/EmailCanon or by phone at 1-800-OK-CANON (1-800-652-2666) weekdays between 10 AM and 10 PM ET (7 AM to 7 PM PT).

Thanks and have a great day!

[puchpuppy]

I'm running Maverick 10.9.2, thanks.