KATUMFEL INDUSTRY 2G4 MA User Manual

Function

Install the batteries

(1) Remove the battery compartment cover.
(2) Replace the used batteries with new AA
size batteries.

Please replace batteries when
the power indicator blinks or
the buzzer beeps.

Transmitter Adjustment

Brake
/Speed down

Forward
/Speed up

Neutral

Keep the transmitter and receiver
40cm apart when operating.

Use the REV switches to reverse the
steering or throttle operating direction.

1. Push the trigger forward to slow down or brake.

2. Pull the trigger backward to accelerate.

Neutral

Left

Right

Do not operate the radio system when
the battery power is low.

Fail Safe Function Setting

Throttle Trim: Trim the throttle servo slightly when the
trigger is at the neutral position.
Steering Trim: If the front wheels do not align straight, use
the steering trim to adjust.

Binding the transmitter and receiver

1. turn on the receiver power.
Press the SW switch. The
receiver’s LED should start
flashing.

1. Set the TH, ST switches to the normal position.

2. Turn on the transmitter and receiver.

3. Press the F/S SET button, the LED on the receiver should start flashing
rapidly.

4. Put the throttle trigger at the brake position, press the F/S SET button,
the LED should become solid.

5. For electric model, put the throttle trigger at the stop position when you
are making the setting.

Electrical powered model

Gas powered model

2. Turn on the transmitter.

3. When the LED on the
receiver becomes solid,
the binding process is
completed.