VKAR Bison Instruction Manual

Bright LED
Adjustable wheel bar set

All bearing throughout
Adjustable rear wing

Sealed,tunable limited-slip differentials
All terrain tires & agreessive electroplate wheel
Oil-filled ultra AL shocks with progressive dual-springs

Fully assembled and Ready-To-Race

Thank you for purchasing this VKAR racing model.This manual contains
instructions on operating and maintaining the Bison .Please take a monent
to read through this manual to familiarze yourself with this model.

Tools lncluded

Requires

11

INTRODUCTION

532mm

380mm

218mm

330mm

Charger

Transmitter

Hex Key

4 PCS AAA Batteries
(For Transmitter)

Scale：1/10
Drive System:4WD

Power Battery

FEATURES

PRODUCT CONTENTS

22

IMPORTANT INFORMATION

The Bison is a powerful RC car that will bring much
enjoyment.Howewever,improper use can cause damage
and bodily injuries.Please read the following information
carefully to avoid casualties.

This model can be operated with Ni-MH or Lithium Polymer
batteries. Due to the battery’s high energy,density,please pay
attention to the following information to avoid injuries or
damages.

WARNING:

Front Bumper

Hub Carrier

Steer Block

Wheel Hex Hub

Body Mount Bracket

Chassis

Battery

Rear Hub Carriers

WING

Motor

Electronic Speed Control

Receiver

Turnbuckle

(toe Link)

Tailwheel

Shock

Front Shock Stay

Suspension Arm

Shock

Rear Shock Stay

Motor Mount

33

Support Bracket

Power Switch

Steering Servo

Turnbuckle

(Camber Link)

LED Light

Fender

Suspension Arm

Center Shaft

PARTS NAME

44

RADIO CONTROL INSTRUCTION

2.4G RC with 2-channels setup and fail safe function

1.Power Switch

2.Throttle Trim

3.Steering trim

4.Power /Ted Indlcator

5.Bind Key F/S Set

6.Steering Reverse

7.Steering D/R

8. Throttle Reverse

9.Steering Control Wheel

10.Throttle Trigger

11.Battery Box

Blnd Match

1. Turn on the receiver power,Press the bind key,the receiver’s Led should
be flashing.

2.Turn on the transmitter.

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

Fail safe function

Normally the channels should be improperly presetted which simulates thefailure
being foundon them.Press the Bind key on the transmitter twice and LED should
flash thrice thrice likewise.All the way down,fail safe function is activated.
The system returns to normal situation if no custcomed setting is performed.

Generally Receiver System

LED Light

ESC

Servo

Battery Box

Receiver Switch

LED Light

Receiver Aerial

Bind Key

Bind Indicator

Red wire “A”

Blue wire “B”

Black wire “C”

Servo

Receiver

Power

Switch

Set Key

ESC

Model

ELECTRONICS SRTUP

Hold the SET button

Red flashing, loosening

Neutral point Top polint of tjll throttle Top polint of tjll broke

Green LED

flashes once

Green LED

flashes twice

Green LED

flaches thrice

55

Begin to use the new ESC

1.Connect the ESC,motor,receiver,battery
and servo according to the following diagram
The #A,#B,#C wires of the ESC can be connected
with the motor wires freely.If the motor runs in the
opposite direction,please swap any two wire
connections.
Note:You can use the transmitter to set the throttle
channel to the “Reverse”direction,and then the
motor will run oppositely.Please calibrate the
throttle range again after changing the direction of
throttle channel.

2.Throttle Range Setting(Throttle Range Calibration)
In order to make the ESC match the throttle range,you must calibrate it when you begin to use a new ESC,
or anew transmitter,or after changing the setting of the neutral position of throttle channel.ATV or EPA
parameters,otherwise the ESC cannot work properly.

1).Switch off the ESC, turn on the transmitter, set the
direction of throttle channel to “REV”,set the
“EPA/ATV” value of throttle channel to “100%”,and
disable the “ABS” brake function of your
transmitter.(Note1)

2).Hold the “SET”key and then switch on the ESC,
when the red LED begins to flash,release the key
immediately.
(Please check the picture on the right side)

3). Set the THREE points according to the
steps shown in the picture on the right side.
a)Neutral point
b)End point of forward direction
c)End point of backward direction

4). When the process of calibration is finished,
the motor can be started after 3 seconds.

Note1: If you don’t release the “SET”key
after the red LED begins to flash,the ESC
will enter the program mode,in such a case,
please switch off the ESC and re-calibrate the
throttle range again from step 1 to step 4.