TRA3350R VXL-3s ESC Manual

VXL-3s Profile Selection
The speed control is factory set to Profile #1 (100% forward, brakes, and 
reverse). To disable reverse (Profile #2) or to allow 50% forward and 50% 
reverse (Profile #3), follow the steps below. The speed control should be 
connected to the receiver and battery, and the transmitter should be 
adjusted as described previously. The profiles are selected by entering the 
programming mode.
Prole Description
Prole #1 (Sport Mode): 100% Forward, 100% Brakes, 100% Reverse
Prole #2 (Race Mode): 100% Forward, 100% Brakes, No Reverse
Prole #3 (Training Mode*): 50% Forward, 100% Brakes, 50% Reverse
Selecting Sport Mode (Prole #1: 100% Forward, 100% Brakes, 100% Reverse)
1.  Connect a fully charged battery pack to the VXL-3s and turn on your 
transmitter.
2. With the VXL-3s o, press and hold the EZ-Set button until the LED turns solid 
green, then solid red and then begins blinking red (indicating the Prole 
numbers).
3. When the LED blinks red once, release the EZ-Set button.
4.  The LED will blink and then turn solid green (Low-Voltage Detection ACTIVE) 
or red (Low-Voltage Detection DISABLED). The model is ready to drive.
Selecting Race Mode (Prole #2: 100% Forward, 100% Brakes, No Reverse)
1.  Connect a fully charged battery pack to the VXL-3s and turn on your 
transmitter.
2. With the VXL-3s o, press and hold the EZ-Set button until the LED turns solid 
green, then solid red and then begins blinking red (indicating the Prole 
numbers).
3. When the LED blinks red twice, release the EZ-Set button.
4.  The LED will blink and then turn solid green (Low-Voltage Detection ACTIVE) 
or red (Low-Voltage Detection DISABLED). The model is ready to drive.
Selecting Training Mode (Prole #3: 50% Forward, 100% Brakes, 50% Reverse)
1.  Connect a fully charged battery pack to the VXL-3s and turn on your 
transmitter.
2. With the VXL-3s o, press and hold the EZ-Set button until the LED turns solid 
green, then solid red and then begins blinking red (indicating the Prole 
numbers).
3. When the LED blinks red three times, release the EZ-Set button.
4.  The LED will blink and then turn solid green (Low-Voltage Detection ACTIVE) 
or red (Low-Voltage Detection DISABLED). The model is ready to drive.
Note: If you missed the mode you wanted, keep the EZ-Set button pressed 
down and the blink cycle will repeat until the button is released and a Mode 
is selected.
LED Codes and Protection Modes
• Solid Green: VXL-3s power on light. Low-Voltage Detection is 
ACTIVATED (LiPo setting).
• Solid Red: VXL-3s power on light. Low-Voltage Detection is 
DISABLED (NiCad/NiMH setting).
• Very Fast Blinking Red: Thermal Shutdown Protection and Low 
Voltage Protection have occurred at the same time.
• Fast Blinking Red: Thermal Shutdown Protection, Stage 1. If the 
motor has lower than normal power and the VXL-3s is hot, the VXL-
3s has entered Thermal Shutdown Protection, Stage 1, to guard 
against overheating caused by excessive current flow. If the motor 
has no power and the VXL-3s is very hot, the VXL-3s has entered 
Thermal Shutdown Protection, Stage 2, and has automatically shut 
down. Let the VXL-3s cool. Make sure your model is properly geared 
for the conditions. 
• Slow Blinking Red (with Low-Voltage Detection on): The VXL-3s 
has entered Low-Voltage Protection. When the battery voltage 
begins to reach the minimum recommended discharge voltage 
threshold for LiPo battery packs, the VXL-3s will limit the power 
output to 50% throttle. When the battery voltage attempts to fall 
below the minimum threshold, the VXL-3s will shut down all motor 
output. The LED on the speed control will slowly blink red, indicating 
a low voltage shutdown. The VXL-3s will stay in this mode until a 
fully charged battery is connected. 
• Alternating, Blinks Red then Green: If the motor has no power, 
the VXL-3s has entered Over Voltage Protection. If a battery with 
too high voltage is used, the VXL-3s will go into a failsafe mode. 
WARNING: If input voltage exceeds approximately 20-volts, the ESC 
may be damaged. Do not exceed 12.6 maximum peak input voltage.
• Blinking Green: The VXL-3s is indicating the transmitter Throttle 
Trim is incorrectly set. Adjust the Throttle Trim to the middle 0 
setting.
*patented




