Carson BIG Hughes 500 Instruction Manual page 15

The four connectors of the potentiometers must now be
replugged as shown in Picture 8.
Secure the cover using the four crosshead screws. During
assembly please ensure that no cabels are trapped.
Finally put the 4-servo switch into the correct position.
(See picture 10).
Your model and your transmitter have now been converted to
mode 1.
This means:
Rotation left/right and
forwards/backwards
Throttle up/down and roll
left/right
Picture 8
Picture 9
Picture 10
left joystick
right joystick
CARSON Helikopter BIG Hughes 507021
GB
15