NISHIRO SOHO User Manual
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NISHIRO SOHO User Manual

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Colours may vary
SOHO Electric Bicycle
User Manual
[Revision 6.0 June 2019]
Please note the user must be pedalling in order for the motor to activate.
READ THIS MANUAL CAREFULLY BEFORE USE – FAILURE TO DO SO MAY RESULT IN INJURY,
PROPERTY DAMAGE AND MAY VOID WARRANTY. • KEEP THIS MANUAL FOR FUTURE REFERENCE.
• Products covered by this manual may vary in appearance, assembly, inclusions, specifications, description
and packaging.
E&OE
©2019 Nishiro

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Summary of Contents for NISHIRO SOHO

  • Page 1 Colours may vary SOHO Electric Bicycle User Manual [Revision 6.0 June 2019] Please note the user must be pedalling in order for the motor to activate. READ THIS MANUAL CAREFULLY BEFORE USE – FAILURE TO DO SO MAY RESULT IN INJURY, PROPERTY DAMAGE AND MAY VOID WARRANTY.

  • Page 2: Safety

    SOHO Electric Bicycle Safety • Riding can be a hazardous activity. Certain conditions may cause the equipment to fail without fault of the manufacturer. The product can and is intended to move, and it is therefore possible to lose control, fall-off and/or get into dangerous situations that no amount of care, instruction or expertise can eliminate.

  • Page 3: Table Of Contents

    SOHO Electric Bicycle Table of Contents Safety ............................. 2 Introduction ........................... 4 Parts Identification and Assembly ....................5 Tools Required for Assembly ........................5 Assembly ..............................6 Handlebars ............................6 Seat................................ 8 Front Wheel ............................9 Pedals ..............................10 Ancillary Parts ............................11 Operation .............................

  • Page 4: Introduction

    SOHO Electric Bicycle Introduction Congratulation on purchasing a Nishiro pedal assisted bicycle. We hope you enjoy years of satisfactory and safe riding. Read the manual. This manual is provided to help you to get the best performance, comfort, enjoyment and safety from your bicycle.

  • Page 5: Parts Identification And Assembly

    SOHO Electric Bicycle Parts Identification and Assembly Name Name Bicycle Assembly (Frame, Forks, Handlebar, Crank, Tools / Fasteners / Accessories: Chain, Battery, Motor, Rear Wheel etc) Keys Basket Bracket (2) Front Wheel M5x20 Hex Screw (3) Front Mudguard M5x15 Screw (4)

  • Page 6: Assembly

    SOHO Electric Bicycle Assembly Before riding, ensure that all required fasteners are tightened to the correct torque. • Ensure that the tyres are inflated to within specification (printed on the tyre sidewall), and that the brakes are operating correctly. • Assembly may require 2 people. • Do NOT allow children to perform the assembly.
  • Page 7 SOHO Electric Bicycle E&OE ©2019 Nishiro...

  • Page 8: Seat

    SOHO Electric Bicycle Seat When setting seat height, it is important to ensure that the resulting ride position is not only comfortable, but also safe. You should be able to remain stable and properly handle the bicycle when at a standstill, touch the ground etc. You should also be able to comfortably reach the pedals when riding and comfortably and safely operate the handlebars and all controls.

  • Page 9: Front Wheel

    SOHO Electric Bicycle The seat angle can also be adjusted, again for best comfort. To adjust angle, using a 13mm spanner, loosen (rotate left) the seat clamp nuts (CC) on either side of the seat until the front of the seat can be moved up/down.

  • Page 10: Pedals

    SOHO Electric Bicycle Pedals It is critical that you follow the pedal to crank arm attachment procedure carefully to ensure correct assembly. • During assembly, do NOT use excessive force to screw the pedals into the crank arms – this may indicate misalignment of the pedals or mis-matched threads. If the pedal does not "feel right"...

  • Page 11: Ancillary Parts

    SOHO Electric Bicycle Ancillary Parts • Place the front mudguard (Q) in position so the "eyes" on the end of the mounting arms align with the holes in the fork legs, and the mounting tab at the top of the mudguard is against the steering head.
  • Page 12 SOHO Electric Bicycle Assembly is complete. The bicycle should resemble the following image. E&OE ©2019 Nishiro...

  • Page 13: Operation

    SOHO Electric Bicycle Operation Before riding, ensure that all required fasteners are tightened to the correct torque. • Charge the battery prior to use. • Ensure that the pedal assistance system is switched OFF when the bicycle is not in use. • Always wear a helmet and appropriate safety equipment and always keep both hands on the handlebars and both feet on the pedals whilst riding.

  • Page 14: Pedal Assistance

    SOHO Electric Bicycle Pedal Assistance Charge the battery prior to use. • Pedal assistance is not mandatory for riding – normal bicycle riding ("pedal power") alone can be used. It is recommended to use pedal assistance when necessary, and not rely on it solely. When using pedal assistance, also pedal for best efficiency. • The bicycle must be moving, or have sufficient pressure placed on the pedals (in a forward direction) to activate pedal assistance.

  • Page 15: Guidelines For Using Pedal Assistance

    SOHO Electric Bicycle Understanding the Display The display has two functions: • The Mode section consists of three lights which indicate the level of pedal assistance provided. − One light: low level assistance / speed − Two lights: medium level assistance / speed −...

  • Page 16: Using Brakes

    SOHO Electric Bicycle Guidelines for Using Gears To get the best performance and service life from the gear change system, understand and apply the following techniques: • You MUST be pedalling during gear changes. • Do not attempt to change multiple gears in a single action. Allow each gear change to complete fully before the next change.
  • Page 17 SOHO Electric Bicycle Guidelines for Using Brakes To get the best performance and service life from the brake system, understand and apply the following techniques: • In wet conditions, which reduces friction, always provide additional distance for braking and adjust how quickly you apply the brakes.

  • Page 18: Batteries And Battery Charging

    SOHO Electric Bicycle Batteries and Battery Charging Never modify the electrical system. Alterations may cause a fire, resulting in serious injury and could also damage the electrical system. • Charge with the supplied charger only. Use of the wrong charger may cause a fire or explosion, resulting in serious injury. • Ensure the voltage and frequency of the charger is compatible with mains electrical supply.

  • Page 19: Maintenance

    SOHO Electric Bicycle Maintenance Some maintenance activities described may be beyond the scope of some users. Do NOT attempt procedures that you are not comfortable with, or do not have the necessary tools, experience or knowledge for – take the unit to an authorised service centre or qualified technician for servicing.

  • Page 20: Battery Storage

    SOHO Electric Bicycle Battery Storage When storing the batteries for a long period of time: • Charge the batteries at least every 30 days to avoid capacity loss. Batteries slowly self-discharge when unused over a long period. If the battery cells are left at a critically low charge state, the lifespan and capacity will be permanently reduced.

  • Page 21: Brakes

    SOHO Electric Bicycle Brakes Cable Adjustment The brake levers are fitted with cable adjusters to compensate for cable stretch and/or adjust how much lever travel is required to activate the brake. A looser cable requires more lever travel to activate the brake, a tighter cable requires less lever travel to activate the brake.

  • Page 22: Brake Rubber Alignment And Adjustment

    SOHO Electric Bicycle Brake Rubber Alignment and Adjustment As brake rubbers wear, the distance between the friction material and the rim increases. To reduce clearance, follow the cable adjustment procedure above. The calipers feature adjustment screws (I) that can be used to adjust the spring tension on each brake arm, so that...

  • Page 23: Brake Shoe Replacement

    SOHO Electric Bicycle Brake Shoe Replacement Drum brakes are more complicated than other brakes types. It is recommended to have drum brakes serviced by a bicycle mechanic or suitably qualified person. Before attempting this procedure, note that it involved partially removing the rear wheel, altering chain adjustment and removing the chain from the chain wheel.

  • Page 24: Tyre Pressures

    SOHO Electric Bicycle 11. Install the replacement shoe assembly into the brake housing, then insert the actuation cam (Z) between the two shoes – you may have to push the shoes apart slightly so that cam can be fully inserted.

  • Page 25: Chain Care

    SOHO Electric Bicycle Chain Care The chain periodically requires lubrication, depending on frequency of use and conditions etc. If the chain is noisy or running roughly, lubricate it by applying a small amount of bicycle chain lubricant to it. Do not 15-20mm allow the lubricant to get on to the tyres.

  • Page 26: Frequently Asked Questions

    SOHO Electric Bicycle Frequently Asked Questions Is it normal for batteries to get warm when charging? Yes, it is normal that the batteries will become warm during the charging process. How long will my batteries last before needing replacement? Average battery life depends on use and conditions. Even with proper care, rechargeable batteries do not last forever.

  • Page 27: Troubleshooting

    SOHO Electric Bicycle Troubleshooting Malfunction Possible Cause Possible Solution Pedal assistance not Under-charged battery. Charge battery. Follow battery care procedures. working Battery no longer serviceable. Have battery checked. Replace if faulty. Battery charger faulty. Have charger checked. Replace if faulty.
  • Page 28 SOHO Electric Bicycle Malfunction Possible Cause Possible Solution Steering not accurate Wheels not aligned to frame. Align wheels. Steering head loose / binding. Adjust. Front forks or frame bent. Straighten. Motor "clicks" / has Under-charged battery. Charge battery. Follow battery care procedures.

  • Page 29: Specifications

    SOHO Electric Bicycle Specifications Battery Type Lithium-ion Charging Time Approximately 4 hours Maximum Load 120kg (rider weight) E&OE ©2019 Nishiro...
  • Page 30 ©2019 Nishiro. All rights reserved. No part of this document, including descriptive content, concepts, ideas, diagrams or images may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying, scanning or recording, or any information storage and retrieval system, without express permission or consent from the publisher.

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