Panasonic KX-FP270 Operating Instructions Manual page 24

Setup
4
Remove the leaflet from the unit.
5
If the film in the film cartridge is slack, tighten it
by winding the bottom side gears.
6
Install the film cartridge into the unit.
7
Make sure that the blue label on the cartridge
matches the one on the unit.
8
Close the cover securely by pushing down on
both ends.
24
Leaflet
Blue label
Incorrect
Film
Bottom side
gears
Installation label
Correct
Tight
Film cartridge
Blue labels
Blue gear