Hi!
To ensure the most accurate information is provided, we will need to know the printer model you are using, as well as the specific version of Mac in use (ex. 10.7, 10.8, 10.9, etc).
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!
