45
b) Inserting the ight battery
Thechargedightbattery(1)isinsertedintothebatterycompartment(2)fromabove.
Important:
The battery power cable must be guided to the left or right through the opening on the side (3). Then the
batteryisxedinplacewiththehook-and-looptape(4).Theradioantenna(5)shouldbealignedvertically
upwardsforightoperation.
Figure 5
c) Checking the drive
Before starting the quadrocopter, you have to test the
drive. Only when all four propellers run smoothly and in
aperfectcirclecanthemodelbeownwiththeminimum
energy consumption. For this reason, you should check
thefunctionofthedrivepropellersbeforeeachight.
To do this, turn each individual propeller carefully with your
ngerandchecktheconcentricityandtheeaseofmove-
ment.
When doing this, pay attention to the rotational directions
of the various propellers. Two propellers turn clockwise
when seen from above (A) and two propellers turn anti-
clockwise (B).
Figure 5
Figure 6