Shoprider SFB-18 User Manual

APT® Power Assist Folding Electric Bicycle

USER MANUAL

Model: SFB-18

Table of Contents

Introduction…………………………………………………………...3

Features……………………………………………………………….3

Safety Warnings…………………………………………….………..4

User Guidance……..……………………………………………...5~7

Batteries and Charging…………………………………….…....8~11

Steps to fold the E-Bike………………………………………..12~13

Steps to restore the E-Bike……………………………………14~15

Troubleshooting……………………………………….….………..16

Specifications………………………………………………….…….17

Disclaimer……………………………….…………………………...18

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Introduction

Thank you for purchasing the SUNRUNNER® APT® Power Assist Folding Electric

Bicycle (hereinafter referred to as “E-Bike”) is designed and manufactured by PIHSIANG

MACHINERY MFG. CO., LTD. (hereinafter referred to as “PMMC”).

The user’s manual contains important information concerning the operation and the safe

use of your E-Bike. Please read this manual carefully and thoroughly before riding your

E-Bike and make sure that you fully understand the operation of the E-Bike as instructed

in this manual. If you have any queries about the spare parts for the maintenance or

any other concerns of your E-Bike, please contact your authorized dealer for assistance.

Features

23 145 4

1. Saddle

2. ON (I) -OFF-ON (II)

Switch (Main Switch)

3. Battery Gauge

4. Handle

5. LiFePO

Battery Case

(w/ Light)

6. Controller (w/ Light)

7. Tire

8. Spoke

9. Rim

10. Pedal

11. Kickstand

12. Hub Motor Assembly

13. Chainwheel Assembly

14. Gear-shift Handle

15. Derailleur (Sh imano

Inter-3 Gear)

※ SUNRUNNER® is a registered trademark of the PMMC products.

※ APT

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is registered for “Advanced Power Technologies” developed and owned by

PMMC.

Safety Warnings

1. Do not operate the E-Bike before reading this user manual thoroughly.

2. Do not disassemble the battery case and modify the unit without PMMC written

approval, or your warranty will be void and you will be responsible for the

modification.

3. Front basket is optional, and the maximum load for the basket is 4.4 lbs.

4. Check the tire pressure of front and rear wheel to be around 50PSI (or 3.5bar) before

riding.

5. Make sure that the battery has been fully charged before use, and remove the

charger after fully charged.

6. Check all electrical connections and mechanical parts are securely locked and

fastened before using your E-Bike, and check all cables, connector plugs and

sockets must be dry and undamaged.

7. The E-Bike is not recommended for competition, stunt, any aggressive or off-road

riding.

8. The performance and mileage of the unit will be varied with the battery condition,

temperature, terrain, wind speed, tire pressure, rider weight and the maintenance,

etc.

9. The E-Bike is able to sense your feet’s force on the pedal to provide you the assist

power once you ride it. Before you depressing pedal on the E-Bike, please ensure

ahead of the road is clear.

10. Adjust the height of the saddle to fit your body size. Take heed of the maximum

height markings on the post of the saddle. Your authorized dealer will give you

assistance if requested.

11. Refer to the instruction sheet of the SHIMANO Inter-3 Gear to switch 3 stages of

gears for a more comfortable riding at different slopes.

12. Always consult your doctor for advice on your physical condition and follow your

country’s traffic rules while riding.

13. Make sure that your dress and shoelaces must be secured from involvement to

moving parts of the E-Bike while riding.

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User Guidance

10 stages power assist output adjustment

1. Depress the pedal against a wall.

(Do not grab the front or rear brake

lever while depressing the pedal.)

2. Then, press the main switch to

either left (I) or right (II) position

while depressing the pedal.

3. After 10 seconds, the light of controller

will flash as below.

The 1

The 2

flash means the 1st stage.

flash means the 2nd stage.

The 10

flash means the max. (the 10th stage)

output from the controller. Release

the pedal at once after selecting your desired

stage.

Note:

※ It’s recommended to set up at the 1

battery charge.

※ It has been set up at the 10

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stage for the default setting on your E-Bike.

stage if riding on level ground frequently to save

The operating instructions of derailleur (Shimano Inter-3 Gear)

The E-Bike is equipped with the Shimano Inter-3 (3-speed gear shifting) at the rear

wheel axle. It is easy to change the gear ratio by shifting the gear-change handle while

riding.

Handle position Riding Gradient Speed / Gear Ratio

3 Level road High

2 Level road with a slight slope Middle

Low

1 At a moderate gradient

If the derailleur can not be performed with its intended function, please contact your

authorized dealer for adjustment. To shift the derailleur, the steps below should be

followed.

1. Stop pedaling before shifting the gears while riding.

2. Only shift one gear one time while switching the gear-change handle.

3. Resume pedaling.

Note : If you shift the gears without stopping pedaling, a clash may be heard due to gears

shifting over dynamic moving parts.

(To save your energy while climbing

a slope)

Adjust saddle height

1. Loosen the clamp lever

|||||||| MIN. INSERTION

3. Take heed of the maximum height

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markings (MIN. INSERTION)

on the tube of the seat.

2. Adjust the seat post to the

desired position.

4. Tighten the clamp lever.

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