HP Deskjet 6500 Printer series - (Macintosh OS 9) User's Guide

• Lower, then upper: prints from the 250-Sheet Plain Paper Tray Accessory.
If the accessory is empty, then the printer prints from the In tray.
• Rear tray: prints from the Auto Two-Sided Print Accessory with Small
Paper Tray. This option appears only if the accessory is attached to the
printer.
HP Deskjet 6500 series printers User's Guide
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