How do I stop a printing request once it has started to print from my iPad Air?
How do I stop a printing project in progress on my iPad Air?
iPad 2, iOS 7.0.4
Double tap the home button to bring up the AirPrint printing queue. You can tap on the icon to open that app and then you can cencel the print request in there.
Viewing the Print Summary
You can view the Print Summary by double-tapping the Home button and swiping to the right to reveal Printer Center. Then tap Print Center.
Note: Print Center is available only while printing is in progress.