User manual

11
SPEKTRUM DX4C • TRANSMITTER INSTRUCTION MANUAL
EN
EXPO
The Exponential (Expo) function affects the response rate of the
steering, throttle and/or brake. A positive Steering Expo value, for
example, decreases steering sensitivity around neutral to make it
easier to drive at high speeds in a straight line while still allowing
for maximum turning radius. While sensitivity with positive Expo
is decreased around neutral, it increases the sensitivity near the
end of travel.
*Reference chart for options available for each channel:
A Channel
B L (left)*
C R (right)*
D Box shows around selected text
E Adjustable value (from -100% to +100%
(0 is factory default or inhibit))
Channel Top Bottom
Steering L (left) R (right)
Throttle B (brake) F (forward)
D
E
E
B
B
C
A
A
C
D
Binding the Transmitter and Receiver
In order to operate, the receiver must be bound to the
transmitter. Binding is the process of programming the receiver
to recognize the GUID (Globally Unique Identifi er) code of a single
specifi c transmitter. When areceiver is bound to atransmitter/
model memory, the receiver will only respond to that specifi c
transmitter/model memory.
Binding and Calibrating the Receiver
(AVC Receivers Only)
You must calibrate the receiver each time it is placed in bind
mode.
IMPORTANT: The following sequence of steps must be
followed in order for AVC to function properly.
1. Insert the Bind Plug in the BIND port on the receiver.
2. Power on the receiver. The orange LED fl ashes, indicating
the receiver is in bind mode.
3. Center the ST TRIM and TH TRIM on the transmitter.
4. Put your transmitter in bind mode.
5. The bind process is complete when the orange LED on the
receiver is solid.
6. Pull the transmitter trigger to Full Throttle.
7. Push the transmitter trigger to Full Brake, then return the
trigger to center.
8. Turn the transmitter steering wheel to Full Right.
9. Turn the transmitter steering wheel to Full Left, then return
the steering wheel to center. The orange LED fl ashes once.
10. Remove the bind plug once the calibration and binding
process is complete.
11. Power off the transmitter.
IMPORTANT: You must rebind the transmitter and receiver
if you:
Change the servo reverse after binding
Change the travel after binding
Want to use the receiver with a different model memory
If you change the servo reversing or travel adjust after binding,
AVC will not work properly.
Disabling the Stability Assist Function
If you participate in organized racing, you may be required to turn
AVC technology off. To turn off AVC technology, insert a second
Bind Plug in the Disable port before binding.
IMPORTANT: You must calibrate the receiver each time it is
placed in bind mode. To activate AVC, see the steps in BINDING
AND CALIBRATING THE RECEIVER.
A Select Bind when a receiver is prepared for binding.
B Active model number
C Active model name
D Mode
E Speed