User's Manual Part 2

T R

MT-4S 2.4GHZ FH4T RADIO SYSTEM USER'S GUIDE

[[ProGraMMinG MenuS

Controlling the Four Wheel Steering Mixing Function

1) In the default configuration, Auxiliary 1 is controlled by the Rotary Dial. Turn the Rotary Dial clockwise to cycle Forward

through the Four Wheel Steering options (FRONT > REAR > NORMAL > REVERSE) and turn the Rotary Dial counter-

clockwise to cycle Backward through the Four Wheel Steering options (REVERSE > NORMAL > REAR > FRONT). In

addition, Auxiliary 1 can be assigned to one of the four Trim Switches. The Four Wheel Steering Mixing function can

be toggled OFF and ON by assigning Auxiliary 1 to one of the two Push-Button Switches. For more information, see

IMPORTANT: To operate correctly, the DIAL or TRIM Step value must be set to 1. If set to a value other than 1, Four

Wheel Steering Mixing options will be skipped as you cycle through them. For more information, see the Key Assign-

ments section on pages 56 ~ 61.

When using Four Wheel Steering, it's important to adjust the Steering Channel 1 and Auxiliary 1 Channel 3 Sub-

Trim values to center both servos. This will ensure that your model tracks straight. In addition, remember that you

are able to independently adjust the Auxiliary 1 Channel 3 Dual Rate, Exponential, Sub-Trim, Servo Speed settings and

4wS (four wHeel SteerinG MiXinG), Continued....

Moa (Motor on aXle MiXinG)

The Motor on Axle Mixing function allows you to use Auxiliary 1 Channel 3 as a second throttle channel, allowing you to

use two separate throttle servos or ESCs. The Motor on Axle Mixing function is typically used in Rock Crawling and allows

you to control either the Front and Rear motors together or independently, giving you Normal (Balanced), Dig and Burn

functions. And when

coupled with the ability to variably change the power distribution between the Front and Rear mo-

Choosing the Motor on Axle Function

1) From the TOP screen, press the ENTER key to open the Programming Menu list.

2) Scroll UP or DOWN to highlight the SYSTEM menu, then press the ENTER key.

Scroll DOWN to highlight the AUX TYPE menu, then press the ENTER key.

Changing Motor on Axle Power Distribution Options

You are able to program Normal (Balanced), Dig and Burn functions by changing

the Power Distribution between the two motors.

1) From the TOP screen, press the ENTER key to open the Programming Menu list.

2) Scroll UP or DOWN to highlight the AUX1 menu, then press the ENTER key. The

PRO TIP: Use the Servo Monitor at the bottom of the AUX 1 MOA menu to see your programming changes in virtual real

3) Press the ENTER key, then scroll UP or DOWN to change the Power Distribution

between the Front and Rear motors. Scrolling UP will reduce the available power

Use the Rotary Dial, one of the four Trim Switches or the Auxiliary Lever to Activate the Dig and Burn functions while

you're driving. The Motor on Axle Mixing function can be toggled OFF and ON while you're driving by assigning