Launch System Preferences by selecting it from the Apple menu, or by clicking its icon in the Dock.
For example, you can use this method to print on an envelope that wont fit into the printer top first, or to print on unusually shaped paper.
It will ask for your username and password to set your changes.
To see more options, click Show Details.Delete and reinstall the printer in the Printers Scanners preference pane.They can be reached at: 1-800-MY-apple ( ).Cups is Apples aaa logo business edition 3.10 printing system.Reset Printing System in Onow Leopard Launch System Preferences by selecting it from the Apple menu, or by clicking its icon in the Dock.Performs a permissions reset on your Mac's /tmp directory.Change, media Size to "4.00x6.00" and then click, printer Settings at the top.Search in the upper righthand corner on the Menu Bar of your computer screen.Select the Print Scan preference pane.(You can still change the paper size in the Print dialog if you need.).If you see a Show Details button, click it to show all available options.Do not click Set Default Options just yet.
To edit the default settings for a printer on a Mac, you must edit your cups (Apple's printing software) settings.
Type a percentage in the Scale box.