Changing The Rotor Blades - Revell Control TECHNIK NIGHT FLASH Manual De Usuario

If the helicopter's rotor blades have been damaged, they must be replaced. Pro­
ceed
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 „B" rotor blades are
mounted on top and Type „A" 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 C arefully­fit­the­new­rotor­blade­in­the­mount­and­tighten­the­screw.­
Attention: Do not over­tighten the screw. The rotor blade must have a certain
amount of play.
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 con-
trol.
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 the left/right trim adjustment in the opposite direction
(see point 6: Adjusting the Trim Controller).
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8 CHANGING THE ROTOR BLADES

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