Related Manuals for Wisper 905 Classic 2013
Summarization of Contents
1 Introduction
General Safety and Usage Advice
Provides general safety recommendations, traffic regulations, and advice for new users.
2 Part 1: Bike Care and Pre-Use Checks
2.1 First Use Checks
Critical checks and procedures before riding the bike for the very first time.
2.1.3 Brake Functionality
Ensuring brakes and their isolator switches are functioning correctly for safe operation.
2.1.8 Display Indicator Lights
Checking the illumination of power assist and capacity indicator lamps on the display unit.
2.1.9 Electrical System Safety
Ensuring the electrical system is off when mounting, dismounting, or leaving the bike unattended.
2.1.10 Warranty Validation
Register your bike on the Wisper website to validate the warranty.
2.2 Pre-Ride Checks
Essential daily checks including tyres, brakes, electronics, lights, and battery.
2.2.1 Tyre Damage Inspection
Inspect tyres for any visible damage before each ride to ensure safety and prevent flats.
2.2.2 Tyre Pressure Check
Verify that tyre pressures are correct for optimal performance and safety.
2.2.4 Brake Functionality Check
Ensure the bike's brakes are functioning correctly before each use.
2.2.6 Lights and Reflectors Check
Confirm that reflectors and lights are in place and working correctly.
2.2.7 Battery Damage Inspection
Inspect the battery for any visible signs of damage before riding.
2.3 Battery Care
2.3.1 Initial Battery Conditioning
Essential process to condition a new battery by completing a charge and discharge cycle.
2.3.2 Long-Term Storage Battery Charge
Proper charging procedure for storing the bike for over four weeks to prevent cell damage.
2.3.4 Range Extension with Pedal Assist
Use pedal assist to start off to conserve battery power and extend range.
2.3.5 Battery Protection Warnings
Do not expose the battery or bike to fire, heat sources, or chemical substances.
2.3.7 Battery Storage Temperature
Recharge and store the battery at room temperature for best results.
2.3.8 Safe Battery Unloading
Turn off battery power before unloading and lift using the handle.
2.3.9 Damaged Battery Reporting
Immediately return damaged or overheating batteries to the retailer for a safety check.
2.4 Battery Recharging
2.4.1 Standard 42V Charging
The standard setting charges the battery to 42 Volts for normal use on the bike.
2.4.2 39V Conditioning Charge
Use 39V setting to condition battery for storage, extending its useful life.
2.4.7 Charging Procedure and Optimization
Connect battery, plug in charger, monitor lights, and leave for 2 extra hours for optimization.
2.5 Water Usage
2.5.1 Weather Resistance
The electric bicycle is designed to be rain and splash proof for use in all weather.
2.5.2 Electrical Component Protection
Do not submerge electrical components like the motor, battery, or controller in water.
2.6 Maintenance and Adjustments
2.6.1 Tampering Warnings
Warning: Do not attempt to open battery, motor, or controller casings; it's dangerous and voids warranty.
2.6.2 Torque Specification Guide
Recommended torque values for crucial fixings like axle nuts and stem clamp bolts.
2.6.4 Brake Lever Engagement
Brake levers should lock the wheels when compressed halfway.
2.6.5 Handlebar Grip Safety
Replace handlebar grips or tube end plugs if damaged to prevent injury.
2.6.6 Brake Pad Replacement
Replace brake pads if the pad material wears to less than 1mm.
2.7 Technical Specifications and Performance
Motor and Battery Specifications
Details on motor type, power, and battery capacity for different range options.
Charger and Range Figures
Specifications for mains and car/boat chargers, and average assisted range figures.
Assistance Modes Explained
Description of the three assistance modes: throttle only, throttle assist, and pedelec.
2.8 Simple Troubleshooting
Troubleshooting Top Speed Issues
Troubleshooting steps for when the bicycle's top speed is too slow.
Troubleshooting Motor Not Working
Solutions for when the bike powers on but the motor fails to operate.
Troubleshooting Low Range After Charging
Diagnosing and resolving issues related to low range after the battery has been recharged.
3 Part 2: Controls and Equipment
3.1 Battery On/Off Switch and Lock
Details on operating the battery power and locking mechanism using the supplied keys.
3.1.1 Battery Key Management
Details on the three identical keys for turning the battery on/off and locking it to the bike.
3.1.2 Battery Power Activation
How to turn the bike's electrical system on and off using the key in the battery.
3.1.3 Handlebar Display Power Control
Using the handlebar display's ON/OFF button to isolate power and check battery capacity.
3.1.4 Battery Locking Mechanism
Procedure for locking the battery into the bike frame using the key.
3.1.6 Battery Removal Procedure
Step-by-step instructions for safely removing the battery from the bike.
3.1.8 Securing Battery Fit
How to adjust the L-shaped bracket to eliminate excessive battery movement.
3.2 ON/OFF Button and Light Button
Operation of the main power button and the light control button on the handlebar display.
3.2.1 Bike Power and Auto-Off
How to turn bike power on/off using the handlebar display button and its auto-off feature.
Battery Capacity Indicator Lights
Explanation of the four LED lights indicating remaining battery capacity.
10.2 Operation of the Light Button
How to use the LIGHT button to turn the headlight and rear light on or off.
3.3 Throttle Operation
Details on the location and function of the twist grip throttle control.
3.3.1 Throttle Location
Location of the twist grip throttle on the left handlebar and its basic operation.
3.4 Pedelec and Assist Modes
Explanation of the pedelec system and how to use the different assist level settings.
3.4.1 Pedelec Mode Functionality
Explanation of how the motor assists when pedaling in pedelec mode.
3.4.2 Adjusting Assist Level Settings
How to use the + and - buttons to adjust the six levels of pedal assist power.
3.4.3 Using Different Assist Levels
Guidance on using different assist levels for various conditions and power needs.
3.5 Throttle Mode
Information on using the throttle independently of pedaling and its country-specific settings.
3.5.1 Throttle Use and Settings
How the throttle can be used independently and its operation based on country settings.
3.5.2 Independent Throttle Operation
Enables using the throttle without pedaling, providing maximum power.
3.5.3 Throttle in Pedelec Mode
How to use the throttle in pedelec mode to increase motor assistance.
3.6 Battery Range Factors
Factors influencing the bike's riding range, including assist level and rider input.
Factors Influencing Riding Range
How assist level, riding style, and throttle use influence the bike's range.
Battery Capacity Indicator Function
Explanation of the battery capacity indicator and its reliance on voltage sensing.
Pedelec System and Rider Effort Interaction
How the pedelec system detects crank motion and provides assistance based on selected level.
Optimizing Bike Range
Achieving optimum range by maximizing rider pedal effort to match bike's power.
Battery Voltage and Performance Impact
How battery voltage changes during discharge and affects bike performance.
Recommended Battery Recharge Point
Recommendation to recharge the battery when capacity indicates less than half remaining.
3.7 Brakes
Details on the hydraulic disc brake system, including their advantages and safety features.
3.7.1 Hydraulic Disc Brake Advantages
Advantages of hydraulic disc brakes for wet conditions and downhill braking.
3.7.2 Mandatory Brake Cut-Out Switches
Explanation of mandatory cut-out switches that stop the motor when brakes are applied.
3.7.3 Brake Pad Wear and Replacement
How to inspect brake pads for wear and replace them when they reach the 1mm limit.
3.7.3 Front Brake Caliper Removal
Procedure for removing the front brake caliper for pad replacement.
3.7.3 Rear Brake Caliper Removal
Procedure for removing the rear brake caliper for pad replacement.
3.7.4 Brake Pad Refitting Procedure
Steps for refitting brake pads, including spring assembly and tightening.
3.8 Stem and Handlebar Clamp
Instructions for adjusting the stem and handlebar clamp for optimal riding position.
3.8.1 Adjustable Stem and Handlebar Clamp
Description of the adjustable handlebar and stem clamp for finding a comfortable position.
3.8.2 Handlebar Position Adjustment
How to adjust the handlebar angle and height by slackening clamp bolts.
3.8.3 Stem Height Adjustment
Procedure for raising or lowering the stem using an Allen key and mallet.
3.8.4 Stem Angle Adjustment
How to change the angle of the stem by slackening and retightening the central Allen screw.
3.9 Front Suspension Forks
Information on the adjustable front suspension forks, including adjustment procedures.
3.9.1 RST Vita Fork Details
Details about the RST Vita adjustable front suspension forks fitted to the bike.
3.9.2 Suspension Adjustment Guide
How to adjust suspension preload and damping using the fork crown adjusters.
3.10 Front Connection Box (Manifold)
Explanation of the front connection box for easy electronic component diagnosis and replacement.
3.10.1 Manifold Purpose and Connection
Explains the front connection box for easy electronic component removal and connection.
3.11 Quick Release Saddle Height Adjustment
Instructions for adjusting the saddle height using the quick release mechanism.
3.11.1 Saddle Post Quick Release
Description of the quick release saddle post fitting for height adjustment.
3.11.2 Saddle Post Nut Tightening
Importance of tightening the knurled nut to prevent saddle post movement.
3.11.3 Seat Height Adjustment
How to adjust the seat to the correct height and ensure no vertical movement.
3.12 Saddle Post Suspension
Details on the saddle post suspension, its pre-set tension, and adjustment methods.
3.12.1 Suspension Setting for Rider Weight
Information on the saddle post suspension setting, pre-set for 75kg riders.
3.12.2 Adjusting Suspension Tension
How to adjust suspension tension for heavier or lighter riders using the bottom adjuster.
3.13 Rims and Spokes
Important maintenance regarding rims and spokes, particularly the 300-mile spoke check.
3.13.1 Mandatory Spoke Check
Essential to have spokes checked and tightened after 300 miles for warranty compliance.
3.14 Chain and Drive Wheel Removal
Procedure for removing the rear wheel, including disconnecting the motor cable.
3.14.1 Rear Wheel Removal Process
Steps required to disconnect the motor cable and remove the rear wheel.
3.14.3 Motor Cable Connector Handling
Instructions for locating and disconnecting the quick release motor cable connector.
3.14.5 Axle Nut Loosening
How to loosen the motor axle nuts and remove them carefully.
3.14.6 Rear Wheel Lifting
How to lift the rear wheel from the frame dropouts without snagging the cable.
3.15 Derailleur and Gear Change
Guidance on adjusting the derailleur for smooth gear changes and cable stretch compensation.
3.15.1 Gear Change Adjustment
How to adjust the derailleur for smooth gear changes, compensating for cable stretch.
Adjusting Gear Cable Stretch
Procedure to turn the knurled adjuster anticlockwise to compensate for cable stretch.
3.15.2 Using the 9-Speed Gear Shifter
How to use the 9-speed rapid fire gear shifter to select gears.
4 Warranty, Battery Maintenance, and User Responsibilities
Component Warranty Periods
List of components and their respective warranty periods.
Warranty Registration Requirement
Requirement to register the bike online within 14 days of purchase to validate the warranty.
Warranty Term 1: Initial Faults
Faults within 15 days of delivery will be repaired or replaced.
Warranty Term 3: Validation Process
Retail customer must register bike within 14 days of purchase to validate warranty.
Warranty Exclusion: Misuse and Competition
Damage from misuse, not maintaining vehicle, or competitive sport voids warranty.
Warranty Exclusion: Accidental Damage
Accidental or deliberate damage is not covered by the warranty.
Warranty Exclusion: Unauthorized Repairs
Damage from private repair or unauthorized service centre voids warranty.
Warranty Exclusion: Proof of Purchase
Failure to produce invoice or proof of purchase invalidates warranty.
Warranty Exclusion: Wear and Tear
Normal wear and tear of spare parts and components are not covered.
Warranty Exclusion: Registration Failure
Failure to register the bike within 14 days of purchase voids warranty.
Warranty Exclusion: Service Checks
Failure to have bike safety checked and spokes tightened within 300 miles voids warranty.
4.1 Battery Maintenance and User Responsibilities
User responsibilities for maintaining the battery to ensure optimal performance and longevity.
4.1.1 Lithium-Ion Battery Type
Your bike uses a high-quality lithium ion (polymer) battery, recognized as best for e-bikes.
4.1.2 Battery Care Obligation
Owner/operator responsibility to care for the battery to optimize life and range.
4.1.3 Battery Longevity and Capacity Factors
Batteries last years; power and range diminish but use continues. Check capacity (V x Ah = Wh).
4.1.4 Battery Longevity Strategy
Never leave battery fully discharged; always condition it when not in use (e.g., winter).
4.1.5 Battery Care and Warranty Impact
Improper battery care can prevent optimum performance and void warranty.
Battery Performance Rule 1: Discharge Limit
Never leave battery completely discharged for more than 24 hours.
Battery Performance Rule 2: Charging Before Storage
Always charge your battery before storage.
Battery Performance Rule 3: Storage Charging
Recharge battery with 39V conditioning charge if unused for four weeks or longer.
Battery Performance Rule 5: Dry Room Storage
When in storage, keep your battery in a dry room.
Battery Performance Rule 6: Warm Room Storage
For optimum power, range, and longevity, keep battery in a warm room above 15°C.
5 Service and Support
Contacting Wisper Support
Contact Wisper Support via email or phone if you cannot reach your retailer.
Wisper Ltd Contact Information
Company address, telephone number, and website for Wisper Ltd.
6 Appendix 1: Inspection and Service Checklists
Mechanical Parts Inspection (Page 1)
Pre-delivery and service checks for various mechanical components like wheels, brakes, and stem.
Mechanical Parts Inspection (Page 2)
Continued mechanical checks including gears, side stand, wheel rotation, and reflectors.
Electrical Parts Inspection
Inspection of electrical components including lights, battery, displays, and sensors.
Electrical Parts Inspection (Continued)
Checks for electrical systems like wiring, connections, and battery charging functions.
Road Test and Customer Handover
Procedures for road testing the bike and providing operational instructions to the customer.
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