User Manual
Fritz Building Instruction December 2020
www.pcm.at 9
5. SWITCH AND CHARGING PLUG
The space for receiver and cell
will also be closed by gluing a
carbon sheet over the opening.
Therefore we need a small device
for switching and loading the
battery pack.
The solution is as follows. Solder
the wires as shown in the
pictures.
The charging cable has to be soldered like you see in the right picture.
Keep care of the way you plug it in when you are charging. Most modern
charging devices will warn you, when you haven´t plugged it in the
correct way.
This is how the switch is made.
Use a steel with 15mm length and
a diameter of 0,5mm and bend it
to U shape. Put a shrinking tube
on it for better gripping. We
recommend making more than
one because these little switches
like to escape ;-). During flight you
can save the U-steel with tape.