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20
21
10 ChangIng The rOTOr BlaDes
TrOuBleshOOTIng
Problem: The rotor blades do not move.
Cause:
• The ON/OFF switch is set to 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 set to 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 trimming to the left or right.
Remedy:
• Reset the trimming by carefully turning the left/right trim wheel in the
opposite direction (see point 6: Adjusting the Trim Controller).
Additional tips and tricks can be found online at
www.revell-control.de.
If the rotor blades of the helicopter are damaged and you must replace them,
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"
(10A)
.
Type "A" rotor blades are mounted
on top and Type "B" rotor blades are mounted on the bottom.
10B
10BUse a Phillips screwdriver to carefully remove the screws
on the rotor blade.
10C
10CNow carefully remove the rotor blade from the mount.
10D
10DCarefully 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.
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.
