https://community.usa.canon.com/t5/Office-Printers/I-need-help-printing-envelopes-MF624Cw-from-iMac-Error-message/m-p/185061#M4958 <P>Hi, ahetz!<BR /><BR />So that the Community can help you better, we will need to know exactly which version of Mac OS you're using on your iMac, and which apps you're trying to print from. That, and any other details you'd like to give will help the Community better understand your issue!<BR /><BR />If this is a time-sensitive matter, our US-based technical support team is standing by, ready to help 24/7 via Email at&nbsp;<SPAN class="TextRun SCX89266176"><SPAN class="NormalTextRun SCX89266176"><A href="http://canon.us/SupportCF" target="_blank">http://Canon.us/SupportCF</A>&nbsp;</SPAN></SPAN>or by phone at 1-800-OK-CANON (1-800-652-2666) weekdays between 8 AM and 8 PM ET (5 AM to 5 PM PT).<BR /><BR />Thanks and have a great day!</P> Mon, 12 Sep 2016 12:20:58 GMT Danny 2016-09-12T12:20:58Z https://community.usa.canon.com/t5/Office-Printers/I-need-help-printing-envelopes-MF624Cw-from-iMac-Error-message/m-p/185020#M4954 <P>I am able to print on regular sized paper from tray. However, I can't figure out why I keep getting an error message for envelope printing. The spacing and print is all over the place and looks nothing like the "preview" page on the iMac.</P> Sun, 11 Sep 2016 20:16:54 GMT https://community.usa.canon.com/t5/Office-Printers/I-need-help-printing-envelopes-MF624Cw-from-iMac-Error-message/m-p/185020#M4954 ahetz 2016-09-11T20:16:54Z https://community.usa.canon.com/t5/Office-Printers/I-need-help-printing-envelopes-MF624Cw-from-iMac-Error-message/m-p/185061#M4958 <P>Hi, ahetz!<BR /><BR />So that the Community can help you better, we will need to know exactly which version of Mac OS you're using on your iMac, and which apps you're trying to print from. That, and any other details you'd like to give will help the Community better understand your issue!<BR /><BR />If this is a time-sensitive matter, our US-based technical support team is standing by, ready to help 24/7 via Email at&nbsp;<SPAN class="TextRun SCX89266176"><SPAN class="NormalTextRun SCX89266176"><A href="http://canon.us/SupportCF" target="_blank">http://Canon.us/SupportCF</A>&nbsp;</SPAN></SPAN>or by phone at 1-800-OK-CANON (1-800-652-2666) weekdays between 8 AM and 8 PM ET (5 AM to 5 PM PT).<BR /><BR />Thanks and have a great day!</P> Mon, 12 Sep 2016 12:20:58 GMT https://community.usa.canon.com/t5/Office-Printers/I-need-help-printing-envelopes-MF624Cw-from-iMac-Error-message/m-p/185061#M4958 Danny 2016-09-12T12:20:58Z