Canon imagePROGRAF GP-4000 - Manual (Page 478)

Roll 1: ISO A1/A2 Roll 2: ISO A3/A4
1. Display the Devices and Printers window 1.
Select the Control Panel -> Hardware and Sound ( Hardware ) -> Devices and Printers .
The Devices and Printers window is displayed.
2. Display setup window 2.
Right-click the "Your model name" icon, and select Printer properties .
The printer's Properties window appears.
3. Set automatic paper source switching 3.
On the Device Settings tab, select the Automatically switch paper sources (paper size priority)
check box.
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