iSinwheel EBIKE D4 - User Manual

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Summary

Installation

Stem Installation

Instructions for installing the bicycle stem into the head tube.

Handlebar Angle Adjustment

Adjusting the handlebar angle to be perpendicular to the front tire.

Front Wheel Installation

Detailed steps for securely mounting the front wheel using the QR skewer.

Front Light and Mudguard Installation

Guide for attaching the front light and mudguard to the front fork.

Pedal Installation

Proper installation procedure for the left and right pedals.

Seat Installation

Steps for correctly installing and adjusting the bicycle seat.

Battery Removal and Installation

Procedures for safely removing and installing the e-bike battery.

Drive Modes

Twist Throttle Operation

How to use the twist throttle to control speed from 1 to 5.

Pedal Assist System (PAS)

Using Pedal Assist System (PAS) levels from 1 to 5 for riding.

Pedal-Only Mode

Riding the e-bike like a normal bike with the LCD display off.

Display and Buttons

Computer Display Overview

Detailed breakdown of the information shown on the e-bike's computer display.

Light and Horn Controls

How to operate the front light and horn using dedicated buttons.

M Button Functions

Functions of the 'M' button for switching modes and power control.

Functions and Settings

Display Information

Information displayed: speed, PAS, battery, faults, distances, lights, trip time.

Control and System Settings

Power, light control, walk assist, speed, sleep, backlight, voltage settings.

UART Protocol

Details on the UART communication protocol used by the bike.

Advanced Settings

Parameter Settings (P01-P16)

Configuration options for backlight, units, speed limits, and ODO reset.

Button Operation Guide

Explanation of how to use buttons through short presses, long presses, and combinations.

Specific Operation Instructions

PAS and Speed Limit Adjustment

Instructions for adjusting PAS levels and speed limits using buttons.

Display and Unit Switching

How to switch speed units and turn the LCD display on or off.

Walk Assist and ODO Reset

Enabling walk assist, controlling lights, and resetting the odometer.

Parameter Setting Access

Guide to accessing and adjusting various bike parameters.

Safety Precautions

Pre-Ride Inspection

Pre-ride checks to ensure the bike is safe and functional before use.

Maintenance and Safety Notices

Recommendations for periodic checks, safety notices, and warnings.

The device described in this manual is the isinwheel D4 Electric Bike, a foldable electric bicycle designed for various riding conditions with a focus on user convenience and safety.

Function Description

The isinwheel D4 Electric Bike offers multiple drive modes:

Twist Throttle Mode: Allows the user to control speed by twisting the throttle, with speed modes ranging from 1 to 5. The top speed in this mode is 20 MPH (32 KM/H).
Pedal Assist System (PAS) Mode: Provides assistance while pedaling, with PAS levels from 1 to 5. The LCD smart display allows for selection of the desired PAS level.
Pedal Mode: When the LCD display is turned off, the E-Bike can be pedaled like a normal bicycle without electric assistance.
6 KM/H Walk Assist Mode: A feature that assists the user when walking alongside the bike, activated by pressing and holding the decrease button when the bike is stationary.

The bike's display provides comprehensive information including current working current, speed (in MPH or KM/H), battery level, PAS level, odometer, trip distance, trip time, current voltage, and various fault indicators (Twist Throttle Fault, Motor Fault, Controller Fault, Brake Reminder, Under-Voltage, Pedal Assist Mode, Communication Receiving/Transmitting Fault, BMS Communication Fault, Front Light Fault). It also allows for settings adjustments such as backlight brightness, odometer unit (KM/MILE), speed limit (0-50 KM/H), wheel diameter, number of magnetic steel, LCD brightness, and under-voltage value.

Important Technical Specifications

Model Name: D4
Net Weight: 66 LBS / 30.3 KG
Product Dimensions: 67.7 x 25 x 49.6 IN / 172 x 63.5 x 126 CM
Package Dimensions: 57.5 x 13.7 x 28.7 IN / 146 x 35 x 73 CM
Max. Incline: 11° (for a rider weighing 220.4 LBS / 100KG)
Max. Capacity: 330 LBS / 150 KG
Max. Speed: 20 MPH / 32 KM/H
Range: 39-43 Miles / 63-70 KM
Motor: 500W
Battery Voltage: 48V 15Ah
Charge Voltage: 100-240V/2A
Wheel Size: 20 IN
Charge Time: 8-9 Hours
Water Resistance: IPX4 (can withstand splashes, but not submersion)
Storage Temperature: 20°C-25°C / 68°F-77°F
Operating Temperature: -4°F-140°F / -20°C~60°C
Charging Temperature: 32°F-104°F / 0°C-40°C
Warranty: 1 Year Limited

Usage Features

The isinwheel D4 is designed for ease of use and installation:

Foldable Design: The stem can be folded, and pedals can be pushed inward to fold, enhancing portability and storage.
Removable Battery: The battery can be removed for charging or security, and its level can be checked by long-pressing a button on top of the battery.
Integrated Controls: The handlebar features a brake lever, on/off switch, electric bike display, shift lever, throttle, and horn button.
LCD Display (S830): Provides real-time information and allows for mode selection and settings adjustments.
Front Light & Horn Button: Controls the front and rear lights and activates the horn.
M Button: Used to switch speed modes (1-5), power on/off the electric bike (long press for 2 seconds), and switch speed modes from 5 to 1.
Gear Shifting: Gears can be changed by pressing the gear button or pushing the gear lever.
Safety Features: Disc brakes on both front and rear wheels, hydraulic suspension front fork, and a taillight for visibility.
Assembly: The manual provides detailed steps for stem installation, handlebar angle adjustment, front wheel installation, front light and mudguard installation, pedal installation, seat installation, and battery removal/installation.

Maintenance Features

Regular Checks: Users are advised to check quick-release screws, seat firmness, brake effectiveness, gears, tire pressure, handlebar, and screws regularly (at least weekly) to ensure peak performance and identify potential safety issues.
Professional Maintenance: It is recommended to take the bike to a local bike shop twice a year for tuning, with critical components inspected, repaired, and adjusted by an experienced mechanic.
Battery Care:
- Fully charge the battery before first use (takes about 8 hours).
- Periodically inspect the battery connector and charging cable.
- Keep the charging environment clean and dry.
- Avoid charging if liquid is on the charging port.
- Charge the battery after each ride to prevent draining from a full charge.
- Store and charge the battery within the temperature range of 20°C-25°C / 68°F-77°F.
- Do not pierce or disassemble the battery.
- If storing for more than a month, discharge and charge the battery at least once a month.
- Only use the official charger provided with the D4 e-bike.
- Ensure the battery is locked with the key before use.
Cleaning: Wipe the outer body with a soft, dry microfiber cloth. Ensure the power is turned off and the charging cable is unplugged before cleaning.
Storage: Store the electric bike in a cool, dry place, away from direct sunlight, extreme temperatures, and dusty environments. Cover the bike to prevent dust.
Disposal: The product and its lithium-ion battery should not be disposed of with household waste. Users must follow local regulations for e-waste recycling and contact local waste management offices for proper disposal.
Water Resistance: The E-Bike has IPX4 water resistance, meaning it can withstand splashes but should not be submerged in water.

The manual emphasizes safety, urging riders to wear approved protective equipment, obey speed limits, maintain safe distances, and avoid dangerous actions. It also highlights the importance of proper battery handling to ensure longevity and prevent damage.