VolantexRC Racent EXA78502R User manual

OFF-ROAD CAR
SERIES MANUAL

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AGE RECOMMENDATION: NOT FOR CHILDREN UNDER 14 YEARS. THIS IS NOT A TOY.
As the user of this product, you are solely responsible for operating in a manner that does not endanger yourself
and others or result in damage to the product or property of others.
Always keep a safe distance in all directions around your model to avoid collisions or injury.This model is
controlled by a radio signal subject to interference from many sources outside your control. Interference can cause
momentary loss of control.
Always operate your vehicle in open space away from full-size vehicles, traffic, people and animals.
Always carefully follow the directions and warnings for this and any optional support equipment(chargers,
rechargeable battery packs, etc.).
Always keep all chemicals,small parts and anything electrical out of the reach of children.
Always avoid water exposure to all equipment not specifically designed and protected for this purpose. Moisture
causes damage to electronics.
Never place any portion of the vehicle in your mouth as it could cause serious injury or even death.
Never operate your vehicle with low trasmitter batteries.
Always keep your vehicle in sight and under control.
Always use fully charged batteries.
Always keep transmitter powered on while your vehicle is power on.
Always remove batteries before disassembly.
Always keep moving parts clean.
Always keep parts dry.
Always let parts cool after use before touching.
Always remove battereis after use.
Never operate your vehicle with damaged wiring.
AND or possibility of injury.
Safety Precautions and Warnings
CAUTIONS
The following t erms a re used t hroughout the product literature t o indicate various l evels of potential
harm when operating this product:
NOTICE: Procedures, which if not b e properly f ollowed, will create a possibility o f physical p roperty
damage
WARNING: Read the ENTIRE instruction manual to become familiar with the features of the product
before operating. Failure to operate the product correctly can result in damage to the product, personal
property and cause serious injury.
This is a sophisticated hobby p roduct. It must b e operated w ith caution and common sense and
requires some basic mechanical ability. Failure t o operate this P roduct i n a safe and responsible
manner could result in injury or damage to the product or other property. This product is not intended
for use by children without direct adult supervision. Do not use with incompatible components or alter
this product i n any way outside o f the instructions p rovided by VolantexRC Co., Ltd.. This manual
contains instructions f or safety, operation and maintenance. It i s essential to read and follow all the
instructions and warnings in the manual, prior to assembly, setup or use, in order to operate correctly
and avoid damage or serious injury.
SERIES MANUAL

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Battery Warnings
and N iMH batteries also used in RC applications. All i nstructions and warnings must b e followed exactly to
throttle/ power than typical to maintain cruise or climb you should land the airplane and disconnect the LiPo
battery immediately.
By handling, charging or using the included LiPo battery you assume all risks associated with LiPo batteries. If
you do not agree with these conditions, please return your complete product in new, unused condition to the
place of purchase immediately.
You must read the following safety instructions and warnings before handling, charging or using the LiPo
battery.
appropriate charger and settings).
To charge the battery you must use only the stock included Charger o r a suitably compatible L iPo battery
NiCd or NiMH charger to charge Li-Po battery.
If at any time during the charge or discharge process the battery begins to balloon or swell, discontinue
charging or discharging immediately. Quickly and safely disconnect the battery then place it in a safe , open
a small amount must be removed from service completely.
Store the battery partially charged ( approximately 50% charged/3.85V per cell), a t room temperature
When transporting or temporarily storing the battery, the temperature range should be from approximately
LiPo cells should not be discharged to below 3.0V each under load. In the case of the 2-Cell/ 2S 7.4V LiPo
(regardless of the power level you have set with the throttle stick) to let you know the voltage of the battery is
close to the 6.0V minimum.
is required to cruise or climb you should land the model and disconnect the battery immediately to prevent
over-discharge.
entirely which is not covered under warranty).
Never charge the LiPo battery unattended at any time. When charging the battery you should always remain
in constant observation to monitor the charging process and react immediately to any potential problems that
may occur.

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Constantly discharging the battery to the soft LVC can still cause permanent damage to
IMPORTANT NOTE: DO NOT LEAVE THE LIPO BATTERY CONNECTED TO THE ESC UNLESS YOU ARE READY
TO FLY. IF THE BATTERY IS LEFT CON- NECTED TO THE ESC WHEN IT IS NOT IN USE THE LIPO BATTERY WILL
BE OVER-DISCHARGED BY THE SMALL AMOUNT OF CURRENT THE ESC CONSUMES.
It can sometimes take a few hours or even up to a few days to over- discharge the battery this way but doing
so will likely cause permanent damage to or failure of the battery entirely ( which is not covered under
warranty).
IMPORTANT NOTE: DO NOT STORE THE LIPO FLIGHT BATTERY FULLY CHARGED. For improved safety
LiPo battery at approximately 50% charged (which is approximately 3.85V per cell) is typically best, however it
will take some careful management of the charge time and the use of a voltmeter to achieve this voltage.
If you have t he equipment and skills to achieve t he 50% charge level for s torage i t is recommended. I f not,
simply be sure to not store the battery fully charged whenever possible. In fact ,as long as the battery will be
stored at approximately room temperature and for no more than a few weeks before the next use, it may be
We, as the kit manufacturer, provide you with a top quality, thoroughly tested kit and instructions, but ultimately
guarantee the performance of your completed model, and no representations are expressed or implied as to
the performance or safety of your completed model.
Box Contents

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Components Details
How-to-start Guide
1. Put in AA batteries (not included) to the transmitter, and then turn on the power switch.
Slide the switch UP
for ON and DOWN
for OFF
Solid Green:
Battery is in good
condition (Above 4.3V)
Flashing Green:
Battery is at low
voltage
Replace batteries
(below 4.3V)
Dual Rate
Steering Reverse
Throttle Reverse

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2. The receiver LED will turn solid. 3. To slowly drive forward, pull the throttle trigger slightly. Adjust the
speed by pulling the trigger. Push the trigger to brake/reverse. Release
the trigger to keep your vehicle still.
4. Rotate the wheel counter-clockwise to turn left. Rotate the wheel
clockwise to turn right.
6. If the direction of travel on the
rudder is opposite, slide the steering
reverse switch to the other position.
WARNING: Do NOT slide the throttle
reverse switch unless you completely
understand this function and it is
necessary to switch. Otherwise
serious damage may occur.
7. Adjust the servo angle by turning
the switch up or down.
Turn the switch to upper position for
larger servo angle.
Turn the switch to lower position for
smaller servo angle.
8. After you finished, turn off ESC
power, then unplug battery and put in
a dry safe place to cool down before
you use it again.
Running Tips:
1. Run your vehicle on a flat surface, and keep your vehicle in sight.
2. Always release the throttle trigger right away following a crash to prevent further damages.
3. Do not run your vehicle in an area with people or property nearby.
4. When you finish, always turn off your transmitter AFTER your vehicle power.
5. Always keep the battery unplug when you are not attempt to run the vehicle.
5. Use the steering trim dial to adjust the
neutral position of the servo.
Push the dial counter-clockwise to trim
left, clockwise to trim right, until your
vehicle tracks straight when steering at
neutral position.
Throttle Reverse Switcher
Steering Reverse
Switcher
Switch Up/Down for
Larger/Smaller Servo Angle
Steering Trim

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The battery charger included with your vehicle is designed to safely balance and charge the battery.
CAUTION: All instructions and warnings must be followed exactly. Mishandling of batteries can result in
Charging Warnings
Charging Guide
By handling, charging or using the included
battery, you assume all risks associated with
lithium batteries.
If at any time the battery begins to balloon or
swell, discontinue use immediately. If charging or
discharging , discontinue and disconnect.
Continuing to use, charge or discharge a battery
Always store the battery at room temperature in a
dry area for best results.
Always transport or temporarily store t he battery
Do not store battery or vehicle in a car or direct
sunlight. If stored in a hot car, the battery can be
materials.
Always inspect t he battery before charging and
never charge damaged batteries.
Always disconnect the battery after charging, and
let the charger cool between charges.
Always constantly monitor the temperature of the
battery pack while charging.
ONLY USE A CHARGER SPECIFICALLY
DESIGNED TO CHARGE BATTERIES.
Failure t o charge t he battery with a compatible
and/or property damage
Never discharge battery cells to below 3V under
load.
Never cover warning l abels with hook and l oop
strips.
Never leave charging batteries unattended.
Never charge batteries outside recommended
levels.
Never attempt to dismantle or alter the charger.
Never allow minors to charge battery packs.
Never charge batteries in extremely hot or cold
places (recommended
1. Power off your vehicle.
2. Carefully plug the charger into the USB port on your computer
or USB adapter.
3. Connect battery into the charger.
4. The charging process takes approximately 3.5 hours. For
safety reasons, never charge the battery for longer than 4 hours.
While charging, the red charger LED will be on. When the battery
is finished, the green charger LED will be on.
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© 2016 VOLANTEXRC Co.,Ltd.