Canon MX420 - Manual (Page 18)

Step Two
2-A
1. Select Canon MXxxx series in the list of printers, then
click Add . *xxx refers to the model number. MX420 series
shown in example, below
2. Go to Step Three, page 20.
*The alphanumeric characters after Canon xxxx series is the machine's Bonjour
service name or MAC address
Step Two
2-B (OS X v. 10.4.11)
1. When the Printer List window appears, click Add.
18
Registering the Printer & Scanner