EN
4
LOSI
®
TENACITY
™
LASERNUT ULTRA 4 1/10 4WD RTR ROCK RACER • INSTRUCTION MANUAL
INSTALLING THE BATTERY
TRANSMITTER FUNCTIONS
A/B.
C.
D.
E.
F.
G.
H.
I.
J.
K.
L.
M.
N.
Channel 3 Button
Throttle/Brake
Steering Wheel
Steering Rate
Adjusts the end point of the steering
Brake Rate
Adjusts the braking end point.
Steering Trim
Adjusts the steering center point. Normally, the steering trim is adjusted until the vehicle tracks straight.
Throttle Trim
Adjusts the throttle neutral point
SMART Battery Level Indicator
Servo Reversing
To reverse the Throttle (TH) or Steering (ST) channel, switch the position of the correlating switch—
“N” is for normal, “R” is for reverse.
Throttle Limit
Limits throttle output to 50/75/100%
Select 50% or 75% for less experienced drivers or when you are driving the vehicle in a small area.
Power LED
• Solid red lights:
Indicates radio connectivity and adequate battery power
• Flashing red lights:
Indicates the battery voltage is critically low. Replace batteries
Power Button
Bind Button
This transmitter requires 4 AA batteries
1. Remove the battery cover from the transmitter.
2. Install the batteries as shown.
3. Install the battery cover.
CAUTION:
Never remove the transmitter batteries while the
model is powered ON. Loss of model control, damage, or injury may
occur.
CAUTION:
If using rechargeable batteries, charge only
rechargeable batteries. Charging non-rechargeable batteries may
cause the batteries to burst, resulting in injury to persons and/or damage
to property.
CAUTION:
Risk of explosion if battery is replaced by an incorrect
type. Dispose of used batteries according to national regulations.
TRANSMITTER BATTERY INSTALLATION
C
D
H
J
K
L
I
G
F
E
M
N
A/B
1. Ensure the ESC is powered OFF.
2. Remove the body clips and rotate the body up.
3. Undo the hook and loop straps.
4. Insert the battery into the battery tray.
5. Secure the hook and loop straps.
6. Connect the battery power lead to the ESC, noting proper polarity.
7. Power ON the transmitter, then the vehicle.
8. Rotate the body into place, and insert the body clips.
IMPORTANT:
Secure the ESC wires so they do not interfere with the gearing.
NOTICE:
If you are using a 3S Li-Po battery, use the included 14T pinion
gear. If you are using a 4S Li-Po battery, use the installed 12T pinion gear.
Using a 14T pinion gear with a 4S Li-Po battery will result in damage to
the ESC and motor.
