Cause List

4-in-1 flashes red/green during flight or hover.

When I first lift off the 4-in-1 is green, but as I increase throttle the 4-in-1 flashes red and green or stays red. The helicopter flies fine, but it seems the 4-in-1 is having a problem because of the red light.

CAUSE: This is perfectly normal. The 4-in-1 light turning red simply means that it is producing the maximum current it can. It in no way is indicative of trouble.

LIKELIHOOD: 1 on a scale of 1 to 20 where 1 is most likely and 20 is least likely.

REMEDY: No remedy is required as this is normal behavior.

DIFFICULTY: 1 on a scale of 1 to 10 where 10 is most difficult and 1 is easiest.