Power
ON / OFF
ATV
Bind
Steering Trim Dial
LED indicator
Throttle Trim Dial
Throttle
Reverse Switch
Battery Compartment Tray
Throttle Trigger
Grip Handle
Steering Wheel
2.4 ANT
Steering
Reverse Switch
The following is an overview of the various functions and adjustments found on XR2 Ultimate Micro radio system for
RC4WD models. It is important to read and understand about all of these functions and adjustments before driving.
1. Transmitter Functions
2. Battery Installation
* User should practice the throttle and steering approach
for different cornering at different speeds or road surfaces.
Description
Specifications
Steering Wheel
ST. Trim Dial
TH. Trim Dial
ST Reverse Switch
TH Reverse Switch
Battery
Compartment Tray
ATV
Bind
Controls direction (Left / Right)
Throttle Trigger
Controls speed (Forward / Brake / Backward)
2.4 Antenna
Transmits signal to the model
Power ON / OFF the transmitter
Binding indicator and Low Battery indicator
Adjusts the maximum steering angle when
model turns Left / Right
Adjusts the model to run straight when
steering wheel is at center position
Contains batteries for powering
the transmitter
Power ON / OFF
LED indicator
Adjusts the model to stop when throttle
trigger is at stop position
Reverse direction when operating
steering wheel
Reverse direction when operating
throttle trigger
Allows TX to pair with RX
XR2 Ultimate Micro Radio and ESC/Receiver
(1) Use a Phillips screwdriver to remove the screw at
the handle and remove the battery compartment cover.
(2) Install the 4x 1.5V AA batteries with correct
polarity as marked on the battery compartment.
(3) Reinstall the battery compartment cover.
Warning:
Never disassemble batteries or place the
batteries in a fire or chemical bath.
Battery Disposal:
Observe your local regulations for
proper disposal of batteries.
Type
Binding
Lipo
NiMH
Normal Operation
Micro RX/ESC
LED Flashing Quickly
LED Flashing Slowly
LED Solid On
Repeating blink two times quickly
When no signal is received
at RX / ESC
Connect to Motor
Connect to Battery
Connect to Servo
Power ON / OFF
Setup Key
3. ESC/Receiver Connections
* The LED will remain solid during operation when the
battery type is LiPo and RF signal is received. If user wants
to select NiMH battery, hold the key for 5+ seconds, the
RX/ESC will change to the other battery type. For NiMH, the
LED will continually flash once RF signal is received.
Phillips Screw (M3 x 10)
3
