User Manual

8
EN
MAINTENANCE
SETTING THE GEAR MESH
The gear mesh has already been set at the factory. Setting the gear mesh
is only necessary when changing motors or gears.
You must remove the vehicle’s gear cover (A) to make this adjustment.
Proper gear mesh (how the gear teeth meet) is important to the
performance of the vehicle. When the gear mesh is too loose, the spur
gear could be damaged by the pinion gear of the motor. If the mesh is too
tight, speed could be limited and the motor and ESC will overheat.
Set the gear mesh by following these simple steps:
1. Loosen the 2 motor screws (B).
2. Put a small piece of paper (C) between the pinion and spur gears.
3. Push the gears together while tightening the motor screws.
4. Rotate the gears to remove the paper. The gearing should move a
small amount.
5. Reinstall the gear cover.
The ESC comes from the factory in Li-Po Mode. To change battery
chemistry:
1. Keep the throttle at neutral and power ON the ESC.
2. Press and hold the SET Button on the power switch for
3 seconds. The LED flashes the current battery chemistry
(red = Ni-MH, green = Li-Po).
3. Continue holding the SET Button for another 8 seconds.
The ESC changes battery chemistry and the LED flashes the
new battery chemistry.
4. Power OFF the ESC. The ESC saves the setting until it is changed.
5. Upon power up, the LED will flash one time in the color that
corresponds to the existing battery chemistry setting
(red = Ni-MH, green = Li-Po).
For correct operation, Channels 1 and 2 must be used as shown in
the wiring diagram. The motor can be disconnected from the ESC at
the connectors in the wiring.
A
C
B
Operation Tone
Start up One short tone, followed by one long tone.
Low Voltage Cut-Off When low voltage cuttoff is reached, the vehicle will slow and emit a continuous tone.
Low Voltage at Start Up When a low battery is plugged in and powered on, the vehicle will emit two low tones and power off.
45-AMP TAZER BL ESC
FORWARD/REVERSE
ELECTRONIC
SPEED CONTROL
ELECTRONIC SPEED CONTROL (ESC)
EC3EC3
D
A
B
C
E
F
G
Part # Description
A DYNS1500
Motor
B
DYN9005EC Battery 7.4V
C SPMS605
Waterproof Steering Servo
D SPMSRX200
Receiver
E DYNS2400
Waterproof Electronic Speed Control (ESC)
F
Channel 1
G
Channel 2
ELECTRICAL LAYOUT