Darfon BESV JF1 User Manual

1
Safety Statement Consistency
Dear customers,
Darfon Electronics Corp. is a company located in Taiwan. Our products sold in the market are developed
based on innovated ideas and structures. The following is the description of the product:
Product: Pedal-assisted electric bicycle, E-Bike
Function: Pedelec
Model: BESV JF1
This product is designed based on unified European standards and observes applicable and important EU
directives. The EU directives involved are shown below, including any amendments that are in place:
• 2006/42/EC on machinery, including EN 15194:2009 + AI:2011 + IEC 62133:2002
• EMC Directive 2004/108/EC, including EN 15194:2009 + AI:2011
• 2006/42/EC on machinery, including EN 15194:2017
The battery charger of the product is described as follows:
Product: Battery charger
Function: Battery charger for the electric bike
Model: BESV-072-0360
The product is designed and manufactured based on EU, USA and Australian Communications and Media
Authority (ASMA) standards, as well as relevant and important directives of EU.
• EU Low-Voltage Directive IEC 60335 and Electromagnetic Compatibility Directive EN 55014
• USA Directive UL 1012 and FCC Part 15B
• Australian RCM Directive AS/NZS CISPR-14
Modification of this bike without our prior approval will render the warranty invalid. PS: Darfon Electronics Corp.
is short for Darfon Electronics Corp. Corporation.
Original instruction

Darfon BESV JF1 Specifications

General

Brand	Darfon
Model	BESV JF1
Category	Bicycle
Language	English

Summary

Starting Your Ride

Environmental Protection

Product and Compliance Information

User Manual Guidance

Riding Safety Precautions

Essential safety advice and precautions for riding.

Professional Service and Support

Proper Bike Usage

Electric Bike Operation

Explanation of electric assist mechanism.

JF1 Bicycle Overview

HMI Display Instructions

Adjusting Riding Assistance

Guide to adjusting assistance modes and settings.

Pre-Ride Inspection Checklist

Pre-Ride Checks: Power and Components

Power System and Display Check

Procedure for checking power system and HMI display.

Securing Bolted Components

Ensuring critical bolted connections are secure.

Bike Adjustments for Comfort

Saddle Height and Position

Instructions for adjusting saddle height and position.

Handlebar and Lever Adjustment

Guide to adjusting handlebars and levers for comfort.

HMI Display Features

Assistance Mode Selection

Switching between ECO, Smart, and Power modes.

Riding Data Displays

System Menu and Data Handling

About System Software

Displaying software info for controller, HMI, and battery.

Clearing Trip Records

Procedure to clear trip data and related metrics.

Customizing System Settings

Display Unit Settings

Instructions for changing display units (km/mile).

Clock Time Format

Guide to setting 12/24 hour clock format.

Customizing Displayed Riding Info

Customizing displayed riding info on the main screen.

Connectivity and System Messages

Interpreting Warning Messages

Understanding warning codes (Wxx) on HMI.

Interpreting Error Messages

Understanding error codes (Exx) on HMI.

Brake System Maintenance

Brake Wear and Checks

Info on brake system wear and recommended checks.

Battery Care and Safety

Battery Installation and Removal

Step-by-step guide for battery installation/removal.

Battery Protection Mode Explained

Details on protection mode and reactivation.

Battery Longevity Tips

Tips for improving battery longevity and care.

Critical Battery Charging Safety

Critical safety precautions for battery charging.

Battery Charger Usage Notes

Connecting the Battery Charger

Battery Charger Manual

Battery Charger Specifications

Technical specifications of the charger.

Battery Charger Troubleshooting

Troubleshooting common charger issues.

Battery Charger Precautions

Important notes and precautions for charger use.