• If the helicopter descends, move the
thrust controller slightly upward again.
• If the helicopter climbs, move the thrust
controller down slightly.
• To fly along a curve, tapping the
directional controller very slightly in the
respective direction often suffices. There
is a general tendency during preliminary
attempts at flight to operate the
helicopter's controls too aggressively.
Always operate the controls slowly and
carefully. Never fast and fitfully.
SUITABLE FLYING ENVIRONMENT:
The location in which the helicopter is flown should fulfil the following criteria:
• It should be an indoor location without any wind. Insofar as possible, there should be
no air conditioning systems, heaters, etc. that can cause air currents.
• The room should be at least 10 metres long, six metres wide and three metres high.
• No disruptive objects, such as fans, lamps, etc. should be present in the room.
• When initialising take-off, make absolutely sure that all persons and animals – includ-
ing the pilot – are at least 1-2 metres removed from the aircraft before flight begins.
WARNING!
Flying model aircraft and helicopters outdoors has required mandatory liability insu-
rance since 2005. Contact your private liability insurer and make sure that your new
and earlier models are included in your insurance coverage. Request written confirma-
tion and keep this in a safe place. Alternatively, the DMFV offers a trial membership
free of charge online at www.dmfv.aero, which includes insurance.
8 CHaNgINg THE ROTOR BlaDES
If the helicopter's rotor blades are damaged, they must be replaced.
Proceed as follows:
Prior to installation, make sure that you do not mix up the rotor blades. The rotor
blades are marked with "A" and "B" (8A). Type "A" rotor blades are mounted on top
and Type "B" rotor blades are mounted on the bottom.
8B Use a Phillips screwdriver to carefully remove the screws on the rotor blade.
8C Now carefully remove the rotor blade from the mount.
8D Carefully fit the new rotor blade in the mount and tighten the screw. Attention: Do
not over-tighten the screw. The rotor blade must have a certain amount of play.
9 PROgRaMMINg THE HElICOPTER
• Insert the programming CD into your computer's drive and start the program
"SJ_Helicopter.EXE".
• Plug the USB charger's mini USB plug into the mini-USB port (1E).
Then plug the USB charger into an open USB port on your PC.
It may take a few moments for the driver software to be installed and the helicopter
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• Beginners should first master trimming
before attempting to master the thrust
controller. It is not necessary for the
helicopter to fly straight at first. It is far
more important to maintain a constant
height of approximately one metre
above the ground by repeatedly tapping
the thrust controller. Only then should
the pilot practise steering the helicopter
left and right.
to connect to the PC. Then the red "X" to the top right in the programming window
goes out (9A).
• When the red "X" goes out, the helicopter is connected to the computer and you can
begin with the programming.
• Under "Language" you can change the language for the software (9B).
• In fields 1-12, enter the desired text; approx. 120 characters can be used. (9C).
• To change the font, click on "System" (9D). The fonts can then be selected in the
field below it.
• Under (9E) you can search for how your text should be shown and hidden.
• Click on the checkbox to the right of the text field (9F) in order to edit your text or to
write something yourself.
• You can change the text colour under the "Luminous colour folder" (9G). Note: The
luminous colour only changes in the preview; the representation on the helicopter is
always red.
• Click on "Start" to see a preview (9G).
• When you have adjusted everything as desired, click on "Send" (9H) and the text is
loaded to the rotor. ATTENTION: You can only click on "Send" if the helicopter is
connected to the computer.
• You can also save or delete your settings, or open previously saved data (9I).
TROuBlESHOOTINg
Problem: The rotor blades 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 helicopter 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 helicopter 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 helicopter only rotates around its axis clockwise or
anti-clockwise.
Cause:
• Excessive trim adjustment to the left or right.
Remedy: • Resetting of the left/right trim in the opposite direction
(see point 6, Steering trim adjustment).
Additional tips and tricks can be found online at www.revell-control.de.
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