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17

 

 

Replacement of new brake padsBrake System 

The Darfon Electronics Corp. Electrically Assisted Bikes are all equipped with mechanical disc brake of the 
same level. It brings you quick and safe stop if necessary. The disc brake reacts much quicker than drum 
brake particularly on slippery roads. The mechanical disc brake gives you very good braking results with 
only very little force from your hands. To evenly distribute the braking force in both wheels, please brake 
both wheels at the same time. The following are some notes for braking the bike: 

  On a slippery road, the friction is reduced between the surface and tires. The water reduces the braking 

effects of the brake shoes and disc. As a result, the braking distance will be longer and there is a risk of 
accident. 

  When riding on a wet surface, brake early to keep a longer braking distance. Be extra careful not to allow 

the brake to lock the wheels up. 

  The rear wheel may be airborne when you hit the front brake too hard, and there is a risk of accident. 

  Always slow down or stop the bike with both the front and rear brakes. Carefully maintain your balance 

during a sudden brake. 
 
The motor-assisted pedals are brake-controlled (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 braking consecutively. When on a long down slope, use both brakes in a steady 
burst of short braking actions. The brakes will cool down when you apply them intermittently. Stop the bike 
at any sign of overheating. The symptoms of overheating include extra braking force required, a 
concentration of burning smell and loud noises. 
Allow the braking system to cool down before riding. A wet condition reduces the braking effect and easily 
causes the tires to skid. 
Always keep a longer braking distance on a wet road surface. Ride slowly and brake carefully. 

 
Wearing of Brake System 

The wearing of brake shoes and discs is the result of friction. The more you ride the bike in a mountainous 
terrain or in rain or mud, the more worn the bike will be. The wearing of brake shoes and discs cannot be 
evaluated from the brake rods alone. Therefore, it is necessary to check before riding. Always go to a 
qualified distributor for replacement of brake shoes. 
 
 
New brake shoes must be inserted when they reach their best braking performance. To do that, you need to 
accelerate the bike up to 25km/hr (15.5mph) and apply the brakes. The replacement is done when the force 
you apply to the brakes stop reducing 

 

 

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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