When the XP8
10
3 transmitter is operated in the helicopter mode, 
there is a warning system that is employed to avoid accidental 
operation when the power switch is initially tur
ned ON.
 
 
If all or one of the flight mode switch, inver
ted switch or throttle 
hold switch are not in the nor
mal setting, you will hear an alar
m 
sound and see a message displayed on the LCD. When all 
lever switches are retur
ned to the nor
mal condition, the display
 
will retu
n to nor
mal.
 
Note:
 
If the inver
ted and throttle hold 
switch functions are not activated prior the power switch being 
tur
ned ON, no alar
m will sound.
 
 
Below is the display example of W
ARNING CONDITION 
when the power switch is ON:
 
throttle hold switch
 
fli