Ofna Racing JL12e User manual

2.4Ghz RADIO INSTRUCTION MANUAL
•INSTALLING BATTERIES TO THE TRANSMITTER
(1)Remove the battery cover from the transmitter by
sliding it in the direction of the arrow in the figure.
(2)Load the new AA size batteries. Pay very close attention
To the polarity markings and reinsert accordingly.
(3)Slide the battery cover back onto the radio.
•SWITCH FUNCTIONS
1. Antenna
2. Steering Trim
3. Throttle Trim
4. Throttle Trigger
5. Throttle End Point
6. Power Switch
1
10
3
2
5
4
6
7
8
911 12
7. Steering Dual Rate
8. Battery indicator LED
9.Throttle Reversing Switch
10. Steering Reversing Switch
11. Power indicator LED
12. Steering Wheel
•BINDING RADIO TO VEHICLE
When the Power Indicator LED (see below) #8 is blinkingand
a beep sound coming from the radio, it is time to change battery
1. First plug your battery in.
2. Turn on RX, the LED will flash slowly.
3. Press the “Binding button” LED should
be flashing faster now.
4. Turn on the Transmitter.
5. You should hear“DO RE ME”from the RX.
6. Check your steering and throttle your TX is now linked
to your vehicle
LED
Binding button
Failsafe button
•SETTING THE FAILSAFE
1. First plug your battery in.
2. Turn on the RX, the LED should flash slowly and beep.
3. Turn on the Transmitter (TX), the LED should be solid
(NO FLASH) and“DO RE ME”should sound.
4. Press the “F/S Set”button see picture above.
5. The LED should be flashing very fast.
6.
NEUTRAL
FORWARD BRAKE/REVERSE
Leave your Throttle trigger at Neutral and press the
“F/S Set”button.The LED should be solid now, your
failsafe is set.

•TRANSMITTER FUNCTION
A.Throttle Trigger
1. Pull the trigger to go forward or speed up.
2. Push the trigger to slow down, stop or reverse.
NEUTRAL
BRAKE/REVERSE
FORWARD/SPEED UP
B. Steering Wheel
1.To go left turn steering wheel to the left.
2.To go right turn steering wheel to the right.
LEFT RIGHT
STRAIGHT
•TRANSMITTER TRIMMING FUNCTION
1. Steering trim is use to slightly adjust the front
wheel left or right so the vehicle will go straight.
2. Steering wheel must be at neutral when adjusting
the steering trim.
Steering Trim
Throttle Trim
1.Throttle trim is used to slightly adjust the throttle
so when the throttle is at neutral the vehicle
should NOT be rolling forward or reverse.
2.Throttle must be at neutral when adjusting
the throttle trim.
•DUAL RATE FUNCTIONS
•Adjusting Steering Dual Rate (ST.D/R)
1.Turn on transmitter on then vehicle, “DO RE ME” will sound.
2.Turn the dial to MAX which is 100% that is at full steering
through LEFT to Right.
3.Turning the dial counterclockwise to MIN or 0% will decrease
your steering throw.
Steering Dual Rate (ST. DR): Is the adjustment that allows the dual rate value (maximum
servo travel) to be minimum (MIN) or maximum (MAX) with in a range of 0% to 100%
of the steering servo. This functions very useful in a race conditions as it allows you to
tailor the steering radius and sensitivity for the current track conditions.
•Adjusting Throttle EPA (end point adjustment or TH.D/R)
1.Turn on transmitter on then vehicle, “DO RE ME” will sound.
2.Turn the dial to MAX which is 100% that is at full top end speed.
3.Turning the dial counterclockwise to MIN or 0% will decrease
or limit your top end speed.
•ELECTRONIC SPEED CONTROL (ESC)
•Adjusting ESC
1.Their is no need to adjust the ESC
2. It will automatically self adjust to the perameter of the radio.

Warranty Period
OFNA warranties that the Products purchased (the “Products”) will be free from defects in materials and workmanship at the
date of purchase by the Purchaser.
Limited Warranty
(1) This warranty is limited to the original Purchaser (”Purchaser”) and is not transferable. REPAIR OR REPLACEMENT AS
PROVIDED UNDER THIS WARRANTY IS THE EXCLUSIVE REMEDY OF THE PURCHASER. This warranty covers
only those Products purchased from and authorized OFNA dealer. Third party transactions are not covered by this
warranty. Proof of purchase is required for warranty claims. Further, OFNA reserves the right to change or modify this
warranty without notice and disclaims all other warranties, express or implied.
(2) Limitations - OFNA MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, ABOUT NON-
INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF THE PRODUCT. THE
PURCHASER ACKNOWLEDGES THAT THEY ALONE HAVE DETERMINED THAT THE PRODUCT WILL SUITABLY
MEET THE REQUIREMENTS OF THE PURCHASER’S INTENDED USE.
(3) Purchaser Remedy - OFNA sole obligation hereunder shall be that OFNA will, at its option, (1) repair or (2) replace, any
Product determined by OFNA to be defective. In the event of a defect, these are the Purchaser’s exclusive remedies.
OFNA reserves the right to inspect any and all equipment involved in a warranty claim. Repair or replacement decisions
are at the sole discretion of OFNA. This warranty does not cover cosmetic damage or damage due to acts of God,
accident, misuse, abuse, negligence, commercial use, or modification of or to any part of theProduct. This warranty does
not cover damage due to improper installation, operation, maintenance, or attempted repair by anyone other than OFNA.
Return of any goods by Purchaser must be approved by OFNA before shipment.
Damage Limits
OFNA SHALL NOT BE LIABLE FOR SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES, LOSS OF PROFITS OR
PRODUCTION OR COMMERCIAL LOSS IN ANY WAY CONNECTED WITH THE PRODUCT, WHETHER SUCH CLAIM
IS BASED IN CONTRACT, WARRANTY, NEGLIGENCE, OR STRICT LIABILITY. Further, in an event shall the liability of
OFNA exceed the individual price of the Product on which liability is asserted. As OFNA has no control over use, setup, final
assembly, modification or misuse, no liability shall be assumed nor accepted for any resulting damage or injury. By the act
of use, setup or assembly, the user accepts all resulting liability.
If you as the Purchaser or user are not prepared to accept the liability associated with the use of this Product, you are advised
to return this Product immediately in new and unused condition to the place of purchase.
Safety Precautions
This is a sophisticated hobby Product and not a toy, It must be operated with caution and common sense and requires some
basic mechanical ability. Failure to operate this Product in a safe and responsible manner could result in injury of damage to
the Product or other property. This Product is not intended for use by children without direct adult supervision. The Product
manual contains instructions for safety, operation and maintenance. It is 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 injury.
FOR ADDITIONAL HELP YOU CAN CALL OFNA TECH SUPPORT AT [phone] OR
GO TO WWW.OFNA.COM/GUIDE.HTML FOR HOW TO VIDEO

X8
X6
70007
70007
70007
70007
70007
70032
70032
70071
70071
70073
70029
70048
70011
70070
70009
70011
70011
70070
70070
70009
70009
70048
70048
70009
70009
70070
70070
70025
70025
70025
70025
70009
70009
70009
70009
70070
70070
70011
70048
70048
70029
70011

X4
X8
70032
70069
70007
70007
70007
70007
70007
70007
70024
70024
70024
70024

70037
70009
3mm nut
X1
3mm nut
X1
X4
Ball Diff Grease
BALL DIFF X1
(REAR)
Black Grease
70007
70007
70009
70036
70007
70007
70007
10239
70070
70070
70070
70051
70070
70051
70051
70051
70051
70051 70051
70070
70070
70002
70002
70002 70002

X5
X1
X1
X2
X1
X1
CENTER PULLEY X1
BSOLID DIFF X1
(FRONT)
70070
10239
70070
70070
70070
70070
70070
70070
70008
70070
70002
70002
70070
70050
70072
70002
70008
70020 70008
70050
70058
70008
70002 70070
70070
70058
70050
70002
70001
70001
70008
70008

X2
X2
X2
X3
70007
70007
70007
Eccentric Bulkhead
Suitable belt pressure adjustment for Eccentric bulkhead.
Front Rear
Tighten
Stock
Loosen
Tighten
Stock
Loosen
70055
70011
70008
70008
70007
70055
70055
70011
70007
70008
70008
70008
70071
70007
70075
70075
70024
70024
70024
70071
70069
70069

X2
X2
X2
X2
X2
X2
X2
70008
70062
70036
70008
70008
70077
70077 70077
70055
70011
70008
70008
70008
70008
70011
70008
70055
70008
70008
70008
70011
70069
70055
70071 70071
70008

X2
X5
X1
70068
70007
70008
70008
70008
70068
70007
70007
70069
70007
70007

ASF3x8
X9
X1
X2
X3
X3
X8
Rear
Front
70007
70008
70055
70009
70050
70002
70037
70069
70008
70038
70007
70038
70038
70038
70037
70007
70008
70069
70069
70055 70002
70009
70002
70009
70009
70055
70055
70007
70007
70008
70007
70008
70008
70050
70007
70007
70038
70069

X4
X4
X4
X4
X4
70043
70009
70043
70043
70043
70009
70043
70043
70043
70043
70054
70055
70053
70010
70009 70009
70002
70008
70008
70026
70002
70008
70002
70055
70055
70053
70027
70008
70055
Left and Right are assembled indentically.
70055
70009
70002
70031
70002
Left and Right are assembled indentically.

X4
X4
X2
X1
3mm
X2
X2
X2
X1
R
L
7.5mm
16mm
21mm
1
2
3
4
70009
70009 70048
70048
70048
70048
70009
70009
70009
70049
70030
70049
70049
70049
70049
70049
70049
70030
70030
70030

4
3
3
2
1
1
2

70045 (FRONT)
70046 (REAR)
70047
70001
70001
70001
70022
70056
70056
70056
70045 70046
2 2
8
8
Apply a drop of shock oil to the O-ring
before inserting shock shaft to prevent
damage to O-ring.
70001
70029
70056
70029
70047
70029
70001
10mm
70029
Move the shaft up and
down slowly to remove
all air bubbles.
Wipe off excess oil
with a rag.
70056
70029
70022
70001
70056
70029
Front Rear

70011
70042
70042
70042
70042
70042
70042
70042
70042
70008
70008
70007
70009
70009
70009
70008
70008
70011
Use the screw that came with your servo.
70031
70031
Make sure servo is set at neutral and install servo saver vertically.
70008
70042
Use according to your servo manufacturer.

X1
X1
X2
X6
X1
Adjust motor screws so gears mesh smoothly.
70008
70008
70007
70007
70007
70009
70007
70007
70069
70008
70008
70021
70009
70132
Motor
Notebook
Paper
70038
70069
70038
70008

X2
X1
4mm Nylon Nut
X4
X1
70007
70007
70007
70007
70007
70007
70036
70069
70070
70029
70009
10239
CA Instant Glue
70063
70063
70080
70010
70066
10993
70010
70066
10993