Page 1
Electric Bicycle Operating Instructions Under the law, the dealer is obliged to attach the LEADER FOX Electric Bicycle Operating Instructions to every product Lucas Neba...
Page 2
Introduction Dear users, Please read carefully all the information regarding your E-LF product to ensure optimal functioning of your e-bike. The following text containing a comprehensive description will provide you with information on all aspects and details (including installation, setting up and general use of the display) regarding the use of our display.
Page 3
Factors influencing the electric bicycle range 1. Rolling resistance of the tyres. Leader Fox e-bikes are fittet with tyres with low rolling resistance and increased resistance to puncture. It is also important that the tyres are inflated properly. Therefor, if the tyres of your electric bicycle are underinflated, the range will decrease.
Page 4
Safety instruction Riding safety: While riding, pay only as much attention to the bicycle settings and display as not to jeopardize your safety. Before riding, check that wheels have been securely fitted in the frame and fork, since their incorrect installation can cause serious injury.
Page 5
place. Handle the bicycle carefully and avoid shocks. To clean the battery and all the plastic parts of the system, use a well wrung out, damp cloth.
Page 6
Electric set Description of the power unit is placed on the cover and shows the following information: MM G33.350 - name of motor unit 1401 - date of manufacture e.g.: January 2014 in this case 0001 - is so-called serial number which ranges between 0000 and 9999, 0001 is for example the serial number of the first manufactured motor.
Page 8
Battery Battery charging and maintenance: Charge the battery in a dry environment to avoid short-circuit damage. Charge the battery to at least 60% of the capacity once every 3 months even when the bicycle is not used. Do not cover the battery or the charger. Do not leave the battery constantly connected to the power source.
Page 9
suboptimal climatic conditions. Carry out 3 full charging cycles. Fully discharge the battery while riding and then charge to its full capacity at room temperature. If the charge indicator shows that the battery is discharged, there is still a minimum voltage level in it which protects it against damage but is not enough to power the electric bicycle.
Page 10
LCD display Product: Intelligent LCD display APT TFT750C Supplier: Tianjin APT Development Cop., Ltd. Electrical parameters: Battery supply 36V Rated operating current 40mA Max operating current 100 mA Off leakage current < 1 uA Max output current to controller 150mA –...
Page 11
TFT screen instructions: RT Speed – indicator of speed mode (RT, MAX, AVG) 00.0 – speed Km/h – indicator of speed unit Power 0W – performance 11:48 PM – time 39.8V – battery capacity 1 assist – level PAS, 0 (off) 5 (max. assist) Trip –...
Page 12
Controller Controller description: + – up - – down – power ON/OFF M – menu...
Assembly instructions Display assembly: Please pay attention to the tightening torque of screws. Damage caused by excessive tightening torque or incorrect assembly / disassembly is not covered by warranty. When installing the display insert two rubber retaining rings into the display clamping jaws and put them onto handlebars.
Page 14
A – controller clamping jaw Open the controller clamping jaw and place it on handlebars in your chosen position. Use an Allen wrench to tighten the locking screw M3x8. Tightening torque: 1 Nm Speed measuring sensor settings: A – speed sensor B –...
Page 15
Tighten the nut D by a flat screwdriver. Tightening torque: 1.5 – 2 Nm Connector descriptions: – Red wire: Anode (24V/36V) – Blue wire: Power cord to the controller – Black wire: GND – Green wire: RxD (controller - display) –...
Page 16
Functional instructions Turning on the electrical system of the e-bike: Before switch on of the system please check electrical wiring. Switch on power of the electrical system on battery, colored backlighting illuminates. Switch on display with press and short hold (1,5 second) POWER button. Display will automatically turns off if it is not used for a while.
Page 17
Headlight/Backlight On/Off: Press and hold UP button for 1 second can turn on/off the headlight and the screen will switch to the corresponding mode. The motor does not work when battery voltage is low. Display still can keep the headlight on for a while when e-bike is in riding.
Page 18
Parameter setting By press Menu (M) button (interval less than 0,3 second) can get into setting menus. Press UP/DOWN buttons to change the parameter setting, press Menu (M) button to switch to next item. Double press Menu (M) button will exit from menu. Display will automatically quit menu when there is no operation for 30 seconds.
Page 19
Auto Off Press UP/DOWN button to change the auto power off time, from 1 to 9 the number represent time (minutes) to shutdown, default value is 5 minutes. MENU MENU Display Setting Display Setting System Metric System Metric Brightness | | | | | Brightness | | | | | Auto off...
Page 20
Battery Ind Press UP/DOWN button to change the battery indicator, Voltage/Percentahe/Off. Accurate percentage needs communication with battery. MENU MENU MENU Display Setting Display Setting Display Setting System Metric System Metric System Metric Brightness | | | | | Brightness | | | | | Brightness | | | | | Auto off...
Page 21
Clock Clock setting, press POWER button get into the clock setting menu, press UP/DOWN button to set Year/Month/Day/Hour/Min/Sec. MENU Display Setting Display Setting Display Setting Clock Clock System Metric Brightness | | | | | Year 2015 Year 2015 Auto off 5min Month Month...
Page 22
Maintenance Regular maintenance: - maintain all components of the electric bicycle clean - use only the recommended and tested cleaning materials - regularly lubricate the chain with suitable oils - in winter, clean the electric bicycle after each ride and pay increased attention to removing salt from battery contacts and other connectors - while handling the electric bicycle, make sure the cables of the electric system are not damaged.
Page 23
Possible problems and their solutions In the event of system malfunction perform basic problem diagnostics, or have your electric bicycle checked by a specialized service place or contact your seller. Do not attempt to repair the system yourself or tamper with its structure. Problem Possible cause Solution...
Page 24
There is resistence while Are the bicycle tires inflated to Use a pump to increase pressure pedalling. correct pressure? in tires. Is the pedal assist mode switched Switch pedal assist mode on. If off? pedal assist is still not working, please contact your seller.
Page 25
Accumulator and the charge The temperature of the charger or Stop charging, wait and then try supply unit is hot. accumulator exceeded operational again. If the acu-battery i stoo temperature range. hot to touch, this is may be a sign of a problem. Please contact your seller.
Page 26
unable to assess the the connector, please contact your seller. Is the bicycle computer properly Insert the bicycle computer into inserted in the holder? the holder properly. Gear is not displayed. The current gear is displayed only Make sure the connectros of if the bicycle has been equipped electrical wiring are plugged in.
Page 27
Error code define 850C can show warning message icon on the screen and show error code at the bottom of the screen, error code from 1-7 definition see the table below. Error code Error description Handle Communication error Check the cable connection Controller protection Check three-phase power line Three-phase power error...
Page 28
Electric set warranty Complaint procedure: Submit any complaints concerning the electric set or the battery to your dealer. When filing a complaint, submit a proof of purchase and a warranty certificate with the registered serial number of the battery and indicate the reason for the complaint and a description of the defect. Warranty conditions: –...
Page 29
Warning If you do not understand any of the points in these Operating Instructions, please contact the dealer for explanation. Please read the whole manual! Do not lend the e-bike to persons not briefed in its use and operation. Complaints resulting from improper handling will not be accepted.
Page 30
Enjoy many pleasant and safe kilometres on your new electric bicycle. Your Leader Fox Team Czech brand of electric bicycles. Development, design and manufacturing BOHEMIA BIKE OKRUŽNÍ 697 ČESKÉ BUDĚJOVICE 37004 Phone: 388 314 885 Email: info@leaderfox.cz...
Need help?
Do you have a question about the Neba and is the answer not in the manual?
Questions and answers