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Operation Manual 
A. Specification: 
1. Input voltage : 100-240Vac 50/60Hz 
2. Input current : 2A(max) 
3. E_ciency : over 85% 
4. Charging mode : with Constant Current & Constant Voltage 
5. Output protection : a. Output short circuit protection 
b. Charging limiting protection 
c. Over Voltage protection 
6. Temperature & Humidity : -10-40

 & 10% -- 90% 

7. Status LED display : Power on before connect to battery --- Green LED 
Charging --- Red LED 
Finish Charging --- Green LED 
8. Dimension : Max --- 132*57*30(mm) 
B. Trouble shooting : 
When getting through AC power, please check the power green LED first 
1. If the charger doesn’t work, when the status green LED is on, please check as below: 
a. If the output plug is well connected or is it with reverse polarity? 
Please confirm the connection of the connector. 
b. If the battery is out of use? 
Please replace of the new battery 
2. When power green LED is o_, please check ; 
a. If the AC plug is well connected? Please confirm the connection of the AC plug 
b. If the power switch is on? Please turn on the power switch before charging 
c. If the charger broken? Please send back to repair 
C. Attention : 
1. The charger is designed for Li-ion battery only 
2. Please operate charger in an open area to keep good ventilation 
3. This charger is only for indoor used. 
4. If there is any problem, please return to local dealer or services center 
Do not try to open and repair the charger by yourself 
Caution: 

The appliance is not to be used by persons (including children) with reduced physical, sensory or mental capabilities, 
or lack of experience and knowledge, unless they have been given supervision or instruction 
Children being supervised not to play with the appliance 
Specify the types, the number of cells and the rated capacity of the battery which can be charged; 
Include a warning against recharging non-rechargeable batteries; 

 

Summary of Contents for BESV JF1

Page 1: ...2 EMC Directive 2004 108 EC including EN 15194 2009 AI 2011 2006 42 EC on machinery including EN 15194 2017 The battery charger of the product is described as follows Product Battery charger Function...

Page 2: ...Corp The purpose is to encourage cautious use of natural resources which are the building blocks of the plant we live on and to take the needs of nature and human being into consideration As a respons...

Page 3: ...Failure to do so may result in damage of the bike or risk of your safety You may select an electric bike that meets your specific needs based on the model and standards provided in the manual but ther...

Page 4: ...ity of use In addition part of your body or clothing may be caught in moving or rotating parts such as wheels chain pedals or pedal cranks Make sure that any part of your body clothing or objects you...

Page 5: ...luggage Do not carry more than the total weight allowed The BESV e bike is not designed to be a towing vehicle nor allowed to ride behind a towing vehicle tow another bike or pull another bike with a...

Page 6: ...tronics Corp Bike is in the Warranty Card The serial number of your new Darfon Electronics Corp bike and its frame number validate your after sale warranty service Therefore check that the serial numb...

Page 7: ...6 Battery 7 Pedal 8 Chainwheel set 9 Chain 10 Rear derailleur 11 Freewheel 12 Rear wheel 13 Electric motor 14 Rear brake caliper 15 Rear brake caliper Component introduction 1 Left handle bar 2 Rear b...

Page 8: ...tance power indicator 4 Battery capacity 5 USB charging indicator 6 Bluetooth connection indicator 7 Assistance mode 8 Riding information 9 USB charging port Assistance adjustment Function 1 Change ri...

Page 9: ...e brake force should work and the space should be kept between the brake lever and the grip Any mud or grease on disks is forbiddened All screws ahould be mounted on the positions Chain Inspection Bef...

Page 10: ...oupler of front wheel quick release is secured in place and the word CLOSED is clearly visible It shall not rotate Check that the rear wheel and motor are installed and secured properly All bolted con...

Page 11: ...er how it is marked Adjust the saddle position depends on yourself requirement but do not exceed the mark on the saddle Handlebar and Grip Adjustment Adjust the grips brake levers and gear change leve...

Page 12: ...backlight please press the button which is at the side with icon To change the different riding information please press the button which at the side with icon P S Changing Assistance mode The assist...

Page 13: ...ng human power Clock The current time Calorie The exhausted calorie during a trip RPM The cycling cadence MAX The maximum speed during a trip AVG The average speed during a trip Trip A total distance...

Page 14: ...ction to to main display and press the information button to return main page About me This function is to show the software information of controller HMI and battery Move the selection to to menu and...

Page 15: ...mation button again to confirm You can adjust the minutes as the same process as hours Move the selection to ok and then press the information button to finish the setting Move the selection to to men...

Page 16: ...ssage is shown as W and followed by a number it represents a warning code Please refer to the trouble shooting in the later chapter of this manual Error message If the message is shown as E and follow...

Page 17: ...or if you stop pedaling for interruption If you are not yet familiar with the braking power of the mechanical disc brake please do so on a surface with good traction and away from traffic Avoid braki...

Page 18: ...rature before charging Avoid frequent discharging completely It is preferred to discharge locally Li batteries are not known for the memory effect Loss of capacity after a period of use is common in e...

Page 19: ...nance free Do not attempt to disassemble or modify the battery or charger Do not expose the battery to high voltage It is advised not use battery with damaged casing Keep the battery out of children s...

Page 20: ...ully charge the battery Once the battery is charged the green indicator light on the charger will light up While the battery is being charged on the bike and you wish to check how much it is charged y...

Page 21: ...he new battery 2 When power green LED is o_ please check a If the AC plug is well connected Please confirm the connection of the AC plug b If the power switch is on Please turn on the power switch bef...

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