I recently attempted to replace the throttle on my WERHY H3 PRO 500W electric scooter with a keyed ignition, but the wiring pins were different from the generic 48V throttle I purchased. Now, after plugging the original throttle back in, the scooter will not turn on. How can I fix this?

It appears that attempting to connect the generic 48V throttle may have caused a short circuit or triggered a protection mechanism, which is why your WERHY H3 PRO no longer powers on even with the original throttle reinstalled.Potential Causes and Solutions:Blown Fuse or Controller Damage: Generic throttles often have different pinouts for the Hall sensor (throttle signal), power, and ground. If the voltage wire was accidentally connected to the ground or signal pin, it may have blown an internal fuse or damaged the motor controller. Check the wiring harness near the controller for any signs of heat or a blown fuse.Loose Connections: Ensure that when you plugged the old throttle back in, the pins were not pushed out of the connector housing. Inspect the connector to ensure all pins are seated deeply and making contact.Battery Protection Mode: Sometimes the Battery Management System (BMS) will shut down output if it detects a short. Try charging the scooter for a few minutes to see if it "wakes up" the battery.Controller Reset: Disconnect the main battery connector from the controller for 5-10 minutes, then reconnect it to reset the system.Important Note: The H3 PRO uses a specific wiring configuration for its LCD display and thumb throttle. Because you have attempted a modification that resulted in a loss of power, it is highly recommended to contact WERHY Customer Support via their official Amazon store or the contact information on your product packaging to inquire about a replacement OEM throttle or controller, as this may be covered under their 6-month motor/battery or 1-year parts warranty.

WERHY H3PRO

WERHY H3 PRO Electric Scooter User Manual

Model: H3PRO

Introduction

Thank you for choosing the WERHY H3 PRO Electric Scooter. This manual provides essential information for the safe operation, assembly, maintenance, and troubleshooting of your new electric scooter. Please read this manual thoroughly before your first ride to ensure optimal performance and safety.

WERHY H3 PRO Electric Scooter with seat and basket

The WERHY H3 PRO Electric Scooter, featuring a comfortable seat and rear storage basket.

Safety Information

Your safety is paramount. Always adhere to the following guidelines:

Always wear a helmet and appropriate safety gear (knee pads, elbow pads) when riding.
Do not ride in heavy rain or through puddles deeper than 1 inch.
Ensure all bolts and quick releases are securely fastened before each ride.
Familiarize yourself with local laws and regulations regarding electric scooter use.
Maintain a safe distance from other vehicles and pedestrians.
Avoid riding on slippery surfaces, steep inclines, or uneven terrain.
Do not perform stunts or sudden maneuvers.
The scooter is designed for one rider only. Do not carry passengers.
Regularly check tire pressure, brake function, and battery level.

Triple protection braking system on WERHY H3 PRO Electric Scooter

The WERHY H3 PRO features a triple protection braking system, including front and rear disc brakes plus an electronic brake, for enhanced safety.

Package Contents

Please check the contents of your package carefully. If any items are missing or damaged, contact customer support.

WERHY H3 PRO Electric Scooter (main unit)
Adjustable Height Seat
Rear Storage Basket
Charger
User Manual (this document)
Assembly Tools (if required)
Gift Lock
Gift Recoil Pad
Mobile Phone Holder

Included accessories: phone holder, lock, and recoil pad for WERHY H3 PRO Electric Scooter

The WERHY H3 PRO comes equipped with a phone holder, a gift lock, and a gift recoil pad for added convenience and security.

Setup and Assembly

The WERHY H3 PRO Electric Scooter is designed for quick and easy setup. Follow these steps to prepare your scooter for its first ride:

Unfolding the Scooter: Carefully lift the handlebar stem until it locks into the upright position. Ensure the folding mechanism is securely latched.
Attaching the Handlebars: If detached, connect the handlebar assembly to the stem and secure it with the provided screws. Ensure all cables are clear and not pinched.
Installing the Seat and Basket: Attach the adjustable seat and rear storage basket to the designated mounting points. Tighten all fasteners securely.
Charging the Battery: Before first use, fully charge the scooter's battery. Connect the charger to the charging port and then to a power outlet. The indicator light on the charger will change when fully charged.
Tire Pressure Check: Verify that the 14-inch pneumatic tires are inflated to the recommended pressure (refer to the tire sidewall for details).
Brake Check: Test both front and rear brakes to ensure they function correctly and provide adequate stopping power.

WERHY H3 PRO Electric Scooter in folded position next to a car, demonstrating its portability

The WERHY H3 PRO features a convenient foldable design, allowing for easy storage and transport in approximately 3 seconds.

Operating Instructions

Learn how to operate your WERHY H3 PRO Electric Scooter safely and efficiently.

Controls and Display

Power Button: Press and hold to turn the scooter ON/OFF.
Accelerator: Use the thumb throttle to control speed.
Brake Levers: Located on the handlebars, activate the front and rear disc brakes.
LCD Display: Shows current speed, battery level, riding mode, and mileage.
Headlight: Press the light button to turn the adjustable headlight ON/OFF.
Taillight/Turn Signals: The responsive taillight and conspicuous turn signals enhance visibility.
Horn: Use the horn button to alert others.

Close-up of WERHY H3 PRO Electric Scooter's LCD display, headlight, turn signal, and phone holder

The scooter's rich configuration includes an LCD display for vital information, a bright adjustable headlight, responsive turn signals, and a convenient phone holder.

Riding Tips

Start slowly and gradually increase speed.
Maintain a balanced posture, keeping both feet on the wide footboard.
Use both brakes simultaneously for effective stopping.
Anticipate turns and obstacles, and slow down accordingly.
Adjust the seat height for comfortable riding.

Maintenance

Regular maintenance ensures the longevity and safe operation of your scooter.

Cleaning: Wipe down the scooter with a damp cloth. Do not use high-pressure water jets or corrosive cleaners.
Tires: Check tire pressure weekly. Inspect tires for wear, punctures, or damage.
Brakes: Periodically check brake pads for wear and ensure brake levers operate smoothly. Adjust if necessary.
Battery Care:
- Charge the battery fully before long-term storage.
- Store the scooter in a cool, dry place.
- Avoid completely draining the battery before recharging.
Fasteners: Regularly check and tighten all screws, bolts, and connections.
Lubrication: Apply a small amount of lubricant to moving parts like the folding mechanism if needed.

Troubleshooting

This section addresses common issues you might encounter with your WERHY H3 PRO Electric Scooter.

Problem	Possible Cause	Solution
Scooter does not turn on	Low battery; Power button not pressed correctly; Loose connections	Charge the battery; Press and hold the power button firmly; Check all cable connections.
Loss of power during ride	Low battery; Overload; Motor overheating	Recharge battery; Reduce load (max 265 lbs); Allow motor to cool down.
Brakes not effective	Worn brake pads; Loose brake cable; Air in hydraulic system (if applicable)	Inspect and replace brake pads; Adjust brake cable tension; Consult a professional for hydraulic brake issues.
Unusual noises	Loose components; Debris in wheels; Worn bearings	Check and tighten all fasteners; Inspect wheels for foreign objects; Contact support if noise persists.

Specifications

Detailed technical specifications for the WERHY H3 PRO Electric Scooter.

Feature	Detail
Model Name	H3PRO
Motor Power	500W (750W Peak)
Max Speed	Up to 22 mph
Battery Capacity	22.5 AH
Max Range	Up to 49 Miles
Weight Limit	265 Pounds
Wheel Size	14 Inches (Pneumatic Tires)
Brake System	Front and Rear Disc Brakes + Electronic Brake
Suspension	Dual Shock Absorbers
Frame Material	Aluminum
Special Features	Adjustable Height Seat, Wide Footboard (21*9 inches), Digital Display, Headlight, Taillight, Turn Signals, Horn, Mobile Phone Holder, Rear Storage Basket, Foldable Design

Infographic showing WERHY H3 PRO Electric Scooter's 500W motor, 22 MPH max speed, 22.5 AH battery, and 265 LBS max load

Key performance specifications of the WERHY H3 PRO Electric Scooter.

Warranty and Support

WERHY is committed to providing high-quality products and excellent customer service.

Warranty Information

The WERHY H3 PRO Electric Scooter comes with a limited warranty:

One-year warranty for the E-scooter and its various parts.
Six-month warranty for the battery and motor.

This warranty covers manufacturing defects and workmanship. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.

Customer Support

If you have any questions, require assistance with assembly, operation, or troubleshooting, or need to claim warranty service, please contact WERHY customer support. Refer to the contact information provided on the product packaging or the official WERHY website.

For more information, visit the official WERHY Store on Amazon.

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