HP Deskjet 3420 Color Inkjet Printer - Manual (Page 75)

Follow each of these steps until the paper jam is cleared.
1. Remove the paper from the paper tray.
2. If you are printing labels, verify that a label did not become detached from the
label sheet while passing through the printer.
3. Remove the Rear Access Door. Press the handle to the right, then pull out the
door and remove it from the printer.
4. Remove the paper jam from the printer, then replace the Rear Access Door.
5. Reload paper into the paper tray.
6. Reprint the document.
paper problems
paper jam
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