Signal strength indicator
● This “ ” displays the signal strength, more number of black grids means more strong signal.
● When the strength bar “ ” changes from weak to strong circularly, it means that the remote
controller is under signal connection status.
● There are 2 situations that the strength bar “ ” is less than 2 grids or no displaying with steady
long beep sounds.
1) The distance between the aircraft and the remote controller is too far causing a weak signal.
2) The battery is removed after the aircraft connects to the remote controller.
Optimal transmission zone
To obtain a satisfied flight experience, please make sure that your D88 is flying ahead of the remote
controller and no obstacles between the aircraft and the remote controller.
Optimal transmission zone
Bugs 4W User Manual
-18-
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