HP Deskjet 3420 Color Inkjet Printer - Manual (Page 32)

index cards and other small media
printing guidelines
●
Use only cards and small media that meet the printer’s paper size
specifications .
preparing to print
1. Unfold the paper tray.
2. Slide the paper guide to the left.
3. Align the card edges.
4. Place up to 30 cards in the tray.
5. Push the cards forward until they stop.
6. Slide the paper guide firmly against the edge of the cards.
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