Panasonic DP-C106 - Manual (Page 43)

Setting Up the DP-C106 Printer Installation
1-22
d. Holding the cartridge by the strap, align the guide with the Printer
rail.
e. Push the cartridge all the way into the Printer until it snaps into
place.
f. Rotate lever B in the direction of the arrow until the dot is aligned
with the Locked symbol.
If lever B will not move to the Locked position, ensure that the cartridge is
inserted all the way into the Printer.
B