manual

4 CALIBRATION
IftheQuadrocopterdriftsorcanonlybetrimmedwithdifcultywhileying(yawing),tryto
calibrate the Quadrocopter. Switch on the remote control and Quadrocopter for this purpose
(see instructions) and place the model on a level surface.
The slider (the left-hand stick on the remote control) must point downwards. Now move the slider
down as far as it will go and towards the right-hand corner and hold it there. Now quickly move
thecontrolforpitchingandrolling(theright-handstickontheremotecontrol)vetosixtimesto
theleftandright.TheLEDsontheQuadrocopterwillbrieyash.Thenthecalibrationisnished.
5 CHANGING THE PROPELLERS
If the Quadrocopter‘s rotor blades are damaged and must be replaced, proceed as follows:
•Beforefittingthepropellers,makesuretheyarenotmixedup.TheQuadrocopterhas
4 different propellers, which differ in colour and markings on the bottom:
•Frontright:White,markingA
•Frontleft:White,markingB
•Rearright:Black,markingB
•Rearleft:Black,markingA
•Carefullypullthedefectivepropellerofftheshaft.
•Carefullyfitthenewpropellerontotheshaftagain.
TROUBLESHOOTING
Problem: The propellers do not move.
Cause: •TheON/OFFswitchisinthe"OFF"position.
•Thebatteryistooweakordepleted.
Remedy: •SettheON/OFFswitchtothe"ON"position.
•Chargethebattery.
Problem: The Quadrocopter stops and descends during flight for no apparent reason.
Cause: •Thebatteryistooweak.
Remedy: •Chargethebattery.
Problem: It isn't possible to control the Quadrocopter using the remote control.
Cause: •TheON/OFFswitchisinthe"OFF"position.
•Thebatterieswerenotinsertedcorrectly.
•Thebatteriesdonothaveenoughpower.
Remedy: •SettheON/OFFswitchtothe"ON"position.
•Checkwhetherthebatteriesareinsertedcorrectly.
•Insertnewbatteries.
Problem: The Quadrocopter only turns on its vertical axis or rolls over when started
or does not lift off.
Cause: •Incorrectarrangementofpropellers.
Remedy: •Installthepropellersasoutlinedinthemanual.
Additional tips and tricks can be found online at www.revell-control.de.