Panasonic KX-P7305 - Manual (Page 136)

Clearing a Jam
Settings and Printing Network Maintenance and Spec. Maintenance and Spec. 14
When a media feed error has occurred, clear the media feed error as follows:
1
Pull the media tray out of the printer or 2nd feeder (option).
2
Tap the media stack on a level surface to avoid media jams or skewed
printing.
•If a media feed error has occurred, remove the media stack from the media tray and
tap it.
Jam at STD / Jam at OP