MODSTER M877 Electric Bike User Manual

MODSTER M877 Electric Bike

Read First

Thank you for choosing the Modster M877.
Please read this entire user manual carefully when first use, includes safety notes and correct instructions.
This manual will help you

1. Understand the basic operating steps and how to use the control panel;
2. Familiar with riding principles, makes you ride safety and happy;
3. Understand the product structure and how it works, learn the daily maintenance methods to extend product life Understand the product structure and how it works, learn the daily maintenance methods to extend product life.

DISCLAIMER OF WARRANTIES:

• the maximum total weight and load must not be exceeded. High loads in connection with overloading operation of the device can lead to structural damage. Jumping with the device is not allowed and leads to loss of warranty, as well as driving through potholes and the like. Driving on cobblestones leads to increased wear!
• Only one person is allowed to drive at the same time
• The device is designed for operation on flat, smooth surfaces. It must not be used on sandy, muddy, wet, slippery, icy or snow-covered floors. Driving in rain and snow is not allowed.
• Do not disassemble or repair the device by yourself. This leads to LOSS OF WARRANTY.
• Do not store the device with empty batteries. The state of charge of the battery needs to be checked each month and recharged if needed.
• Cleaning the device with high pressure cleaners or using a garden hose is not allowed. Wipe only with a damp cloth.
• Depending on the load, the device is subject to more or less severe wear. This can lead to deflection of the steering, wheel bearings, folding mechanism and the like; this is not covered by the warranty. Brakes, tires, drive chains and sprockets are wearing parts and are not covered by the warranty. The drive battery is designed for 200 charging cycles. A gradual decrease in performance cannot be avoided and is not covered by the warranty.
• Store the device in a dry place at a temperature between 10 ° – 30 ° C.
• only use the original charger and never charge the battery unobserved
• Do not exceed the design speed of the device. This can easily be exceeded, especially when driving downhill.

Packing List

Bike Frame Body

Seat Post

Charger

User Information

Initial Use

Suggest to wear the helmet and gear for safety when first use, and riding in open spaces.
Pay attention: This E-bike is only designed for city road, forbidden riding under non-urban road environment.

Storage and Maintenance

1. Keep the e bike in a place where there is no direct sunlight or no rain after riding.

2. Regularly check each screw of the e bike and to be tightened, and tighten it regularly;
   (Screw torque of each main position: the head tube screw: 18-22NM; Saddle screw: 18-22NM; front wheel nut: 25-30NM; rear wheel nut: 30-35NM)

3. If there is stain on the surface of the e bike body, use a soft cloth to wipe by a small amount of water; do not use alcohol, gasoline or other chemical solvents with corrosive and volatile, otherwise it will seriously damage the appearance or internal structure of the e bike body.

4. If the disc brakes and the disc plate friction, adjusting the position to make them no interference friction.
   If the disc plate skew heavy or the disc brake is disabled, then the disc or disc brake needs to be replaced.

5. Every 3 months, apply grease to the frame folding wrench screws and maintain the chain smear chain anti-rust oil.

6. If the shock absorber fails or is damaged, it is necessary to disassemble the original shock absorber and replace a new shock absorber to achieve the best shock absorption effect.
   Do not flush the e-bike with water to avoid accidents caused by internal electronic components and wiring.

7. Never store the bike with discharged battery. The battery should be always charged for 50% if you store the bike. Recharge the battery each month!

Regular Maintenance & Check

power consumption during riding
Tire Rim| Check the rim conditions, clean dirt, in case rim breaks or get stuck
Shock absorber| Check the shock absorber condition, clean and lubricant, keep it in a good working condition
Throttle| Check throttle condition, in case dysfunction or malfunction
Wires| Check if the wires ports are loose or broken in case of wiring faulty
Screws| Check the screws in the main parts, in case they get loose or fall off
Battery| Check the appearance and the battery performance, in case of wiring faulty, extend the lifespan of the battery
Charger| Check if the charger cable are impact, input and output plug are reliable
Lubrication| Check if the axles and brake lights need lubrication or not
Cleaning| Keep the bike surface in a clean condition

Unfold The Stem

1. Hold the bike body and turn the stem upright to ensure that the stem is seamlessly connected to the underside.
   

2. Fasten the folding wrench directly in the direction of the stem
   

3. Slightly shake the stem and check if the security buckle is fully buckled..
   

4. When folding the stem, you need to press the security buckle and then open the folding wrench to it.
   

Seat Post Assembling

1. Loosen the seat post clamp , keep the bike steady , insert the seat post in the frame.

2. Adjust the screw , tighten the clamp, then press the saddle at full tilt to ensure the seat post locked tight enough and doesn’t rotate or move up and down .

Adjustment Of Saddle Height

1. When you need to adjust the height of the saddle , first loosen the seat post clamp , then move the seat post to the preferred height, tighten the seat post clamp

2. The saddle height mustn’t exceed the height limit screw or safety height limit line

Unfold & Fold The Pedals

1. Hold the vehicle body and unfold the pedals

2. Press the pedal towards to the crank, and fold it up.

Power On Operation

1. Charge the battery before your first ride. Note: When charging is completed, please cover the plug to avoid the water intake of the charging port.

2. Press M button for 3 seconds to boot

Parameters

Function parameters      Mechanical configuration| Color options| Blue/White| Battery| Battery installment| Built-in/ Lock/Removable
---|---|---|---|---|---
Unfold size| 1520×570×1050mm| Battery capacity| 36V/7.8Ah (18650 power battery)
Fold size| 810×650×600mm| Battery type| LG Li-ion power battery
Seat height| 800-860 adjustment| Battery weight| 1.8kg
Wheel base| 1000mm| Charging current| Max 2A
Net weight ( excl. battery)| 19.6kg| Charging hour| 3-5 hours
Brake system| Front and rear disc brake| Power consumption per charge| 0.3KWH
Tire Dimension (Inch)| 20×2.125 inch| Battery lifespan| Over 800 times
Frame material| Integrated magnesium alloy frame| Charging temperature| 0°C-45°C
Suspension system| N/A| Charger| Rated input| 100-240V 50/60Hz 2.0A
Max speed| 25km/h| Rated output| 42V 2A
Max mileage| 45km| Meter| Display| Full perspective LCD display
Max load| 120kg| Remaining power| Yes
Climbing angle| <15°| Speed| Yes
Lighting| Front LED light| Total mileage| Yes
Breaking length (dry condition)| 5m (speed at 20km/h)| Speed mode| 3 modes
Breaking length (wet condition)| 10m (speed at 15km/h)| Motor| Voltage/Power| 36V/250W
Driven mode| EPAC| Rated Torque| 10.8Nm
Working temperature| -10°C-50°C| Waterproof level| IPX4

Remarks:

1. Pls use original charger to charging the bike/battery.
2. Pls don’t modify the bike without authorization.

Other Operations

Uninstall & Install battery

1. Power off the vehicle, unlock the battery, then pull out the battery box with the lifting handle as picture shows.
   

2. When installing battery, lock the battery with key and take the key away, press battery handle to be flat, and unfold the bike frame.

Components

Quick Start

Unfold the bike

1. Hold the vehicle body, unfold the frame

2. As picture, lock the folder clamp tightly, please finish step 3) & 4) before lock the clamp

3. If the fastener shows as picture, need press it down to release the convex piece

4. If the fastener shows as picture, then can operate step 2) to lock the frame

Eliminate Of Frequent Malfunction

No power assist after power on| vehicle no electric|

1. check to ensure the battery mount well
2. Low voltage of battery, need charge the battery

---|---|---
Shortage of mileage|

1. Low power of battery
2. Low pressure of tire
3. Continually braking, power on/ off and overload riding
4. Aging or normal recession of battery
5. Environment temperature is too low, battery recession easily

|

1. Check to ensure the charger function well
2. Check the tire pressure before use
3. Keep good riding habit
4. Change battery
5. Belong to normal phenomenon

Disable charge of battery|

1. Charger plug do not plug well
2. Battery temperature is too low
3. Battery temperature is too high

|

1. Check charger plug loose or not
2. Wait till the temperature recover to charging temp.
3. Wait till the temperature recover to charging temp.

No data display on meter|

1. Vehicle no power
2. Power transverter damage
3. Meter malfunction

|

1. Check battery to ensure it mounts well
2. battery low voltage, charge battery
3. Contact AFS department, change defective parts

Motor cannot start when power on and turn the throttle|

1. On status of braking
2. Meter “M” button malfunction

|

1. Check to ensure the it’s not on braking status
2. Contact AFS department, check the display

Battery And Charging

1. Environmental temperature for charging is 0°C-45°C, for discharging is -20°C-60°C, please keep the battery in dry condition
2. Do not put the battery in acidic or alkaline liquid , keep it away from rain , fire , heat and high temperature environment .
3. Do not mis-connect the negative and positive electrodes of the battery ; breaking , disassembling and short circuiting the battery are prohibited .
4. Only charge the battery with the original charger of the bike , other charger may cause battery leaking , heating , smoking and in serious situation cause fire and explosion .
5. If the battery is not to be used in a long time , keep the battery in a dry and cool environment , and charge it for 2 hours each month
6. Charging according to the manual requirements, or else we won’t take any responsibilities for the damages occurred
7. Charging in a dry and cool environment, do not charge in closed or high temperature areas
8. Unplug the charger in time when the charging is done , do not plug the charger to power source while not charging
9. When charging, plug the battery first, then connect the power source ; When charging finished , disconnect the power source first, then unplug the charger
10. If the charger indicator stops working or the charger over heats and causes funny smell , unplug the charger immediately and repair or replace the charger
11. Keep the charger away from fluids while using and storage, in case of short circuit, avoid any penetrations to the charger
12. Try not to carry the charger around with your bike, if you must, make sure it’s well protected and store it in your tool box
13. Try to avoid the battery being fully discharged when using, to keep the battery in good condition and for a longer lifespan , try to only use the bike between battery level 20% to 80%
14. Do not disassemble or replace any parts of the charger by yourself
15. Due to the capacity fade mechanisms of Lithium-Ion battery, the battery capacity will fade at different temperatures , at -10°C the capacity will be 70% , at 0°C the capacity will be 80% , at 20°C the capacity will be 1 00%
16. Do not put the battery in places that may fall to the ground , in case it may cause battery leakage , over heating that could lead to fire or explosion
17. Never charge the battery unobserved!

Odometer

Button functions :
M : the multifunctional button , long press for 3 seconds to switch on/off the bike ; short press to switch the display of single trip mileage , total mileage and running time
+ : long press for 3 seconds to turn on/off the front light , short press to switch gear
– : short press to switch gear

Speed modes:

 Speed mode 0 : no assistance , pure pedaling mode
Speed mode 1 : low assistance , top speed 12km/h
Speed mode 2 : mid assistance , top speed 18km/h
Speed mode 3 : high assistance , top speed 25

Icons’ meaning:

 Indicates the front light is on
Indicates the brake is working
Indicates the throttle is not working or not working properly
Indicates the motor is not working or not working properly
Indicates the controller is not working or not working properly
Switch among single trip mileage , total mileage and running time
The figures of single trip mileage , total mileage and running time

Each range information, as well as information on maximum speeds and incline ability are heavily dependent on parameters such as the state of charge of the battery, condition of the ground, inclines or declines during the driving route, weight of the person driving, physical performance by diving, or if available, use of the pedals, weather conditions, headwind and depending on other factors. Our information relates to the optimal case.

Quick Folding

Hazardous Material And Contents

(Cr(VI))

| Polybrominated biphenyls

(PBB)

| Polybrominated diphenyl ethers

(PBDE)

Metal|

Ο

|

Ο

|

Ο

|

Ο

|

Ο

|

Ο

Paint|

Ο

|

Ο

|

Ο

|

Ο

|

Ο

|

Ο

Plastic|

Ο

|

Ο

|

Ο

|

Ο

|

Ο

|

Ο

Rubber| Ο|

Ο

|

Ο

|

Ο

|

Ο

|

Ο

This chart is subject to the regulation of SJ/T 1136

Ο means the ratio of the hazardous material in the parts is within the GB/T 26572 standard
X means the ratio is beyond the GB/T 26572 standard in at least one part

Charging

Charging option one : open the rubber cap at the charging port and charge

Charging option two : charge the battery outside of the bike , saves you the trouble of moving the bike around

Strolling And Carrying

Safety Tips

Riding on motorway or other dangerous roads is prohibited.

Riding on slippery roads is prohibited

Riding with one hand or no hands on the handlebar is prohibited

Riding on stairways is prohibited

Gear Shift

The M877 has a high-quality 6-speed gearbox to optimally adapt the power transmission to the required conditions.
The gears are changed as follows:

Declaration of Conformity

I hereby declare that the products: MODSTER M855 e-Bike weiß

with the enclosed discription fulifils the requierements of the Low Voltage Directive 2006/95/EC, the regulations of the EMC Directive 2004/108/EC and the eco design Directive 2009/125/EC.
Hereby, we certify and guarantee that our products, regardless of the production location, RoHS compliant and fulifill the directive 2002/95/EC (revised version: directive 2011/65/EU).

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