May I know the Mac OS X version you are using?
Have you selected Reset the printing system?
Do you see a printer list, on the left pane of the Printers & Scanners window?
Hold down the Control key and then click in the list at the left.
Then, you will get the option for Resetting the printing system.
Are you able to add the printer?
Try printing anything.
Were you able to add the printer after resetting printing system?
And the printer is listed in Printers & Scanners window?
How do you connect the printer to the computer? using USB cable?
Have you setup wireless on the printer?
Are you there?
The printer is MP560. Right?
Are you installing the printer for the first time?
Have you setup wireless on the printer before installing the driver?
We will set it up again.
Please press the Settings button on your printer.
Do you know the wireless and password XXXXX your wireless network?
Have you pressed the Settings button?
Select Wireless LAN Setup.
Please be back when you get time and let me know.
Then, click the + (plus sign that you see on the print & scan window, and not on the keyboard) sign to add printer. Select your printer from the list.
Note : Make sure that you are resetting the printing system before adding the printer.
Then, try printing anything. Let me know if the issue persists.