• Immediately after a "crash landing", move the controller's throttle stick fully to the down position to avoid damaging the electronics and rotor blades.
• Two helicopters using the same MHz frequency cannot be used at the same time.
• Always turn the helicopter and controller off completely after use and disconnect the helicopter's fl ight cable to avoid any unintended operation.
If the helicopter's rotor blades are damaged and need to be replaced, switch the controller to OFF and remove the connector from the helicopter battery. Proceed as follows:
Make sure you know where
the blades should be
mounted before you start.
The rotor blades are
marked "A" and "B" (see
pic.). Type "A" blades
should be assembled above
type "B" blades.
1. Remove the cabin from the helicopter as shown (pic. 1a/b).
2. Use a Phillips screwdriver to open the retaining clips and then remove
the battery (pic. 2).
3. To retain the helicopter's weight distribution and fl ight characteristics,
take care to place the new LiPo battery in exactly the same position
as the old battery (pic. 3). By the way, you can fi nd suitable LiPo
batteries at www.revell-control.de/Ersatzteile.
4. If necessary, ensure secure placement of the battery with
double-sided tape. Then screw the retaining clips back into place.
Replace the cabin on the fuselage (pic. 4).
5. Note the battery disposal information on page 6.
Problem:
The rotor blades are not turning.
Problem:
Radio controller is not working.
Problem:
Helicopter does not respond
to the controller.
Problem:
The helicopter is not taking off.
Problem:
The helicopter suddenly stops
fl ying and drops.
Problem:
The helicopter lands too fast.
Go to www.revell-control.de for ordering information and tips on replacing spare parts,
10
Big_Heli_MHz_Anleitung_06.indd 10
Big_Heli_MHz_Anleitung_06.indd 10
Changing Rotor Blades
Changing the LiPo battery
pic. 1a
Causes:
• The ON/OFF switch is "OFF".
• The battery is too weak or dead.
Causes:
• The ON/OFF switch is "OFF".
• The batteries were not inserted correctly.
• The batteries are too weak.
Causes:
• The controller's ON/OFF switch is "OFF".
• The helicopter's ON/OFF switch is "OFF".
• The controller's antenna is incorrectly inserted
Causes:
• The rotor blades are turning too slowly.
• There is not enough battery power.
Causes:
• The battery is too weak.
Causes:
• Loss of throttle control.
• Throttle is pulled down too fast.
plus other useful information on all Revell Control models.
Operating Tips
pic. 2
pic. 1b
Safety Tips
Troubleshooting
and/or not fully extended.
Service Information
odels.
1. Use the Phillips screwdriver to carefully remove the screws holding
the rotor blade.
2. Carefully remove the rotor blade from the fi xture.
3. Carefully insert the new rotor blade in the fi xture and replace the
screw. Note: Do not screw in too tightly. There should be a certain
amount of tolerance for the rotor blade.
pic. 3
Solutions:
• Turn the ON/OFF switch to "ON".
• Recharge the battery
(see "Charging the Helicopter Battery" section).
Solutions:
• Set ON/OFF switch to "ON".
• Check that the batteries are correctly inserted.
• Insert new batteries.
Solutions:
• Turn the controller's ON/OFF switch to "ON".
• Turn the helicopter's ON/OFF switch to "ON".
• Check antenna and extend to full height.
• Repeat start procedure and/or replace
and/or charge batteries.
Solutions:
• Push the throttle stick up.
• Recharge the battery (see "Charging the
Helicopter Battery" section).
Solutions:
• Recharge the battery
(see "Charging the Helicopter Battery" section).
Solutions:
• Slowly move the throttle stick to the down position.
parts,
www.reve
www.revell-control.de
pic. 4
26.02.10 10:59
26.02.10 10:59