Data is not sent to the printer. (When the printer and computer are connected by a USB cable). support-ph.canon-asia.com/contents/PH/EN/8000535401.html - 13k - 2007-08-23
If the message <Communication Error> is being displayed on the computer screen. support-ph.canon-asia.com/contents/PH/EN/8000535301.html - 14k - 2007-08-23