Panasonic KX-P8420 Operating Instructions Manual page 166

Care and Maintenance
166
To clear media jams in location E:
1
Remove the jammed media from the output tray.
2
Open and close the front door to clear the error
message from the front panel.
To clear jams with the multi-purpose tray:
1
Remove the jammed media from the multi-purpose tray.
2
Open and close the front door to clear the error
message from the front panel.