Yokomo BL-YBP4 Brushless ESC Programmer User Manual

1. Introduction

The Yokomo BL-YBP4 Brushless ESC Programmer is a dedicated device designed for precise configuration of Yokomo BL-PRO4, RS4, and SP4 series brushless Electronic Speed Controllers (ESCs). This programmer facilitates easy adjustment of various ESC parameters, including throttle response, brake feeling, and turbo function settings, allowing users to fine-tune their RC vehicle's performance.

2. Safety Precautions

Always disconnect the ESC from the battery before connecting or disconnecting the programmer.
Ensure the programmer and ESC are free from moisture and foreign objects.
Do not attempt to disassemble or modify the programmer, as this may void the warranty and cause damage.
Keep the device out of reach of children.
Use only with compatible Yokomo ESCs as specified in this manual.

3. Package Contents

Verify that all items are present in the package:

Yokomo BL-YBP4 Brushless ESC Programmer
Connection Cable (if included)
Instruction Manual (this document)

Figure 1: Yokomo BL-YBP4 Brushless ESC Programmer unit.

4. Setup

Power Off ESC: Ensure your Yokomo BL-PRO4, RS4, or SP4 ESC is completely powered off and disconnected from the main battery.
Connect Programmer: Locate the programming port on your ESC. Connect the supplied connection cable from the BL-YBP4 programmer to this port. Ensure the connection is secure and correctly oriented.
Power On ESC: Connect the main battery to the ESC. The ESC will power on, and the programmer should also activate, displaying the main menu.
Initial Check: Verify that the programmer display is active and readable. If not, recheck connections and ESC power.

5. Operating Instructions

The BL-YBP4 programmer allows you to adjust various parameters of your compatible Yokomo ESC. Use the navigation buttons (Up, Down, Enter, Back) on the programmer to browse menus and modify settings.

5.1 Navigating Menus

Use the Up and Down buttons to scroll through menu options.
Press the Enter button to select a menu item or confirm a setting.
Press the Back button to return to the previous menu or cancel an action.

5.2 Common Settings

Key parameters you can adjust include:

Throttle Feeling: Adjust the responsiveness and curve of the throttle input.
Brake Feeling: Configure the strength and linearity of the braking action.
Turbo Function: Enable or disable the turbo boost feature and set its parameters (e.g., delay, duration, angle).
Punch Control: Modify the initial acceleration characteristics.
Cut-off Voltage: Set the battery voltage at which the ESC reduces power to protect the battery.
Motor Rotation: Reverse motor direction if necessary.

Refer to your specific ESC manual for detailed explanations of each parameter and recommended starting values.

6. Maintenance

Cleaning: Use a soft, dry cloth to clean the programmer. Do not use solvents or abrasive cleaners.
Storage: Store the programmer in a cool, dry place, away from direct sunlight and extreme temperatures.
Cable Care: Inspect the connection cable regularly for signs of wear or damage. Replace if necessary.

7. Troubleshooting

Problem	Possible Cause	Solution
Programmer display is blank.	Incorrect connection, ESC not powered, faulty cable.	Ensure cable is securely connected to both programmer and ESC. Verify ESC is powered on. Try a different cable if available.
Cannot save settings.	ESC not properly connected or in programming mode.	Confirm the ESC is powered and connected correctly. Follow the operating instructions to save settings.
ESC does not respond to new settings.	Settings not successfully written to ESC, or ESC requires recalibration.	Re-attempt saving settings. Power cycle the ESC. Refer to your ESC manual for recalibration procedures.

8. Specifications

Feature	Detail
Model Number	BL-YBP4
Compatibility	Yokomo BL-PRO4, RS4, SP4 series Brushless ESCs
Product Dimensions	8.75 x 5 x 1.25 inches
Item Weight	4 ounces
Manufacturer	Yokomo

9. Warranty and Support

For warranty information and technical support, please contact Yokomo customer service directly. Details can typically be found on the official Yokomo website or through your authorized dealer.

Yokomo Official Website: www.teamyokomo.com

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Yokomo BL-YBP4