Problem:
The rotor blades do not move.
Problem:
The radio control does not work.
Problem:
The helicopter cannot be operated
with the radio remote control.
Problem:
The helicopter does not ascend
Problem:
The helicopter loses thrust during
the fl ight without any apparent
reason and descends.
Problem:
The helicopter lands too quickly.
You can fi nd further tips and tricks on the Internet at www.revell-control.de.
At www.revell-control.de, you can fi nd our possibilities to order,
replacement tips for spare parts, and further useful information
10
Safety Tips
Resolution of errors
Cause:
• The ON/OFF switch is set to "OFF".
• The battery is too low or empty.
Cause:
• The ON/OFF switch is set to "OFF".
• The batteries were not inserted correctly.
• The batteries are too weak.
Cause:
• The switch on the radio control is set to "OFF".
• The helicopter switch is turned to "OFF"
• The antenna on the radio control is not inserted
corrected and/or not fully extended.
Cause:
• The rotor blades rotate too slowly.
• There is not enough battery power.
Cause:
• The battery is too weak.
Cause:
• Loss of throttle control.
• The thrust controller is pulled down
too quickly.
Service guidelines
on all Revell Control models.
Remedy:
• Set the ON/OFF switch to "ON".
• Recharge the battery (see "Charging the aircraft
battery" section).
Remedy:
• Set the ON/OFF switch to "ON".
• Check that the batteries are correctly inserted.
• Insert new batteries.
Remedy:
• Switch the switch on the radio remote control to "ON".
• The helicopter switch is turned to "ON"
• Check antenna and extend to full height.
• Repeat the take-off procedure and/or replace the
batteries and/or recharge
Remedy:
• Push the throttle stick up.
• Recharge the battery (see "Charging the
aircraft battery" section).
Remedy:
• Recharge the battery (see "Charging the
aircraft battery" section).
Remedy:
• Slowly move the throttle stick to the down position.
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