Deleting a Custom Page Size: Macintosh1. Double click the printer icon.2. Click File → Page Setup.3. Select the custom page name you wish to remove.4. Click Delete.5. Click OK.Duplex Printing (Printing on Both Sides): MacintoshGeneral InformationModels equipped with the duplex unit can be used to print on both sides of the paper.Note: Models C9200dxn and C9400dxn include the duplex unit; Models C9200 and C9200nmust have the optional duplex unit installed before they can be used for duplex printing.To use duplex printing:y The duplex unit must be activated in the driver.y Paper must be fed from Tray 1 (or one of the optional Auxiliary Trays or the optional HighCapacity Feeder trays)y Paper weight must be 20 to 28 lb (74 to 108 g/m2)y Paper sizes supported:- Letter (long or short edge)- Legal-14- Legal-13.5- Legal-13- Tabloid- Tabloid Extra- Executive- A3- A3 Wide- A4 (long or short edge)- A5- B4- B5 (long or short edge).145