HP Deskjet 3420 Color Inkjet Printer - Manual (Page 37)

envelopes
printing guidelines
●
Never place more than 10 envelopes in the paper tray at one time.
●
Avoid using envelopes that have clasps or windows.
●
Avoid using envelopes that are shiny or embossed; envelopes with thick,
irregular, or curled edges; or envelopes that are wrinkled, torn, or otherwise
damaged.
●
Align the envelope edges before inserting them in the paper tray.
preparing to print
1. Unfold the paper tray .
2. Slide the paper guide to the left.
3. Place no more than 10 envelopes — with the flap side on the left and facing up
— in the paper tray.
4. Push the envelopes forward until they stop.
5. Slide the paper guide firmly against the edge of the envelopes.
37