Panasonic KX-P7305 - Manual (Page 134)

Cleaning the Printer
Settings and Printing Network Maintenance and Spec. Maintenance and Spec. 12
8
Carefully wipe the corona wire of the drum unit by sliding a dry cotton
swab from end to end a few times.
9
Firmly insert the drum unit in the slot of the printer (1) [insert the side pins
of the drum unit into the groove (label )]. Push down (2).
10
Close the front cover and replace the media tray into the printer.
corona wire
2
2
1
Side pin