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Summary of Contents for ENGWE L20SE
- Page 2 L20SE CAUTION READ THIS MANUAL BEFORE USING YOUR EQUIPMENT...
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Page 3: Table Of Contents
Table of contents 1.lmportant warning ............. 1 2.Product components ..........3 3.Technical parameters..........4 4.Product installation ........... 5 4.1 Front mudguard installation ....... 6 4.2 Front wheel installation ......7 4.3 Front shelf installation ........ 8 4.4 Pedals installation ........9 5.Instrument instructions.......... -
Page 4: Lmportant Warning
1.lmportant warning This manual include important safety performance informatlon and service informatlon.Please make sure you have read the following warning content before the first time you useour product. lf you borrow your electric bicycle to other people, please let the user read this manual, itcould help to decrease the risk of accident. - Page 5 chemical corrosion and electrical parts damage, resulting in operational failure and accidents. Your current insurance business may not cover the situation you may encounter whenriding an electric bike, please contact your insurance company or insurance broker forrelevant consultation. If you use our ebike in your country, pls refer to the local laws and regulation.
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Page 6: Product Components
2.Product components 1.Handlebar 2.Display 3.Front basket 4.Front light 5.Fork 6.Tire 7.Pedal 8.Crank set 9.Battery 10.Chain 11.Freewheel 12.Motor 13.Rear light 14.Seatpost 15.Saddle... -
Page 7: Technical Parameters
3.Technical parameters Performance Project SPECIFICATIONS index Vehicle Size 1700*640*1300MM wheel Size 20Inches Basic Body Material Aluminium alloy Parameters Maximum Load 264 Ibs(120KG) Vehicle weight 68.2 Ibs(31KG) Maximum Speed 25km/h Maximum Gradient 10° Main Parameters of Rear Derailleur 7-Speed the Whole 55km Mileage Range Vehicle... -
Page 8: Product Installation
4.Product installation Tool checklist... -
Page 9: Front Mudguard Installation
4.1 Front mudguard installation （1）The lifting lug of the mud pan is connected with the hole of the front fork axle pipe,and then threaded in the screw to tighten （2）The fender bracket shall be aligned with the headlight hole and the front fork fender pull hole and insert the thread into the screw for tightening. -
Page 10: Front Wheel Installation
4.2 Front wheel installation （1） Remove the front wheel to remove the packing material, and install the nut spacaccording per the drawing. （2）Place the front wheel in the front fork card slot and lock it with a 15mm wrench. -
Page 11: Front Shelf Installation
4.3 Front basket installation （1）Remove the vegetable basket to remove the packaging material, and install the screw gasket according to the drawing. Recommendation: install the front basket on the rear rack. （2）Install 4 bolts clockwise using a 4mm hexagon wrench... -
Page 12: Pedals Installation
4.4 Pedals installation （1）Prepare to pedalleft and right，The pedal“R”is installed onone side of the chainring, and"L"is opposite to the chainring. （2）Tighten the right pedal “R” clockwise, Tighten the left pedal “L” counterclockwise. -
Page 13: Instrument Instructions
5.Instrument instructions 1.Product name and model Intelligent LCD display for e-bike; model: YL80C. 2.Specifications ● 36V/48V power supply ● Rated working current 15mA ● Maximum working current 30mA ● Leakage current at power-off <1uA ● Working current at the supply controller end 50mA ●... - Page 14 4.Function overview and functional area layout 4.1 Function overview Display YL80C provides a variety of functions to meet your riding needs, including: ● Battery level indicator ● Motor power indicator ● Assist level adjustment and indication ● Speed indicator (including real-time speed, maximum speed and average speed) ●...
- Page 15 4.3 Button definitions There are five buttons on the operating unit of display YL80C, i.e., the on/off button , plus button , minus button , headlight button switching button 5. General operation 5.1 Power on/off By pressing and holding the button , the display will start to work and the working power supply of the controller will be turned on.
- Page 16 5.4 Headlight on/off By pressing the button , the controller will turn on the headlights and the display backlight will turn dark; by pressing the button again, the controller will turn off the headlights and the display backlight will resumes the luminance.
- Page 17 setting options, and press the button to enter the parameter modification interface; (3) Press the button for parameter selection; (4) Press the button to save the parameter and return to the selection interface of general setting options; (5) Press and hold the button to save the parameter and exit the selection interface of general setting options.
- Page 18 imperial system, and U-2 represents the metric system. Press the button to enter the parameter modification interface. Press the button for parameter selection. Press the button to save the parameter and return to the selection interface of general setting options. Schedule 1 Error Code Definitions Error codes for protocols YL-01 and YL-02: Error...
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Page 19: Battery
Keep the battery out of reach for children. ● Never try to open the battery. ● Only use the ENGWE supplied battery.Do not use a battery from any other different product models. ● If the battery is damaged because it has been dropped somewhere or biking accident,there may be a risk of electrolytes leakage.Beware of chemical burns! And... - Page 20 ● Do not allow the battery to run down completely before charging.Charge the battery before storing the product.If the battery is completely empty,it may cause the battery to no longer charge. ● Charge a new battery for at least 4-6 hours before you use it in your product for the first time.Never charge the battery too long per time.Overheating or undercharging the battery may shorten battery life and decrease product run time.
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Page 21: Charging
7.Charging How far full charge battery can go?That depends on the loading weight,road condition and battery capacity.But in the same condition,average speeds can continuous longer travel range. ● You can charge the bike directly,or you can remove the battery for charging. ●... - Page 22 It is strictly forbidden to disassemble the battery box or modify the internal structure and protection board of the lithium battery. ● Only use the ENGWE supplied charger.Do not use a charger from any other differentproduct models . ● After using the battery,please charge it within 12 hours.
- Page 23 leakage Beware of chemical burns! And immediately stop using the damaged battery. ● Do not touch the battery without a cloth or gloves and make sure no acid touches your eyes. ● Do not store the battery in temperatures above 95F or below 23°F. ●...
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Page 24: Warranty Policy
8.Warranty policy Dear customer !Thank you for purchasing ENGWE series products! Warranty service: Please enter into the officlal website https://engwe-bikes.com/ to view the warranty policy of Engwe.After purchasing Engwe products, please kindly contact.
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