Troubleshooting; Service Notes - REVELL 23949 Bedienungsanleitung

11 prop gUarD INSTallaTIoN
To protect the propellers from crash damage, attach the prop guards before flight.
1. Carefully pry off the prop using a screwdriver.
NOTE: Do one corner at a time so you don't accidentally mix up the props.
2. Push the prop guard in place.
3. Push the prop onto the motor so it is tight on the shaft.
12 ChaNgINg The propellerS
Prior to installation, make sure that you do not mix up the propellers. The quadro-
copter has 4 different propellers, which differ in color and direction of rotation.
If the propellers are mixed up, the multicopter will not fly.
12A Carefully lever the propeller off with a screwdriver.
12B Push the new propeller back on to the motor shaft.
12C Arrangement of the propellers:
front left white A
rear left black B
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front right white B
hinten rechts black A

TroUBleShooTINg

Problem: The quadcopter does not react to control commands.
Remedy: Charge or replace the battery of the quadcopter. Switch the remote
control and the model off and on again (see 5. Preparing for take-off).
Ensure that the battery is fully charged.
Problem: Red LED is flashing on the remote control.
Remedy: Replace the AAA batteries in the remote control.
Problem: The model will no longer fly loops.
Remedy: The battery charge level is too low.
Problem: The model will not remain level in the air.
Remedy: Battery power is too low - charge the battery! Switch the remote control
and the model off and on again. Land, wait 3 seconds and start again.
Problem: The model does not take off.
Remedy: Propellers are not mounted in the correct position. Observe chapter 12
„Changing the propellers". Ensure that the battery is fully charged.
Problem: The model flounders in the air.
Remedy: Check the cabin cover, the motors and the propellers for damage.
Problem: The model overturns when starting.
Remedy: Check that the propellers are mounted correctly, see chapter 12.
Re-calibrate the gyro in the model - chapter 6
Problem: The model pulls heavily in one direction or flies the opposite way.
Remedy: Re-calibrate the gyro in the model - chapter 6
Additional tips and tricks can be found online at www.revell-control.de.

SerVICe NoTeS

Go to www.revell-control.de for ordering information
and tips on replacing spare parts, plus other useful
information on all Revell Control models.
www.revell-control.de
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