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Summary of Contents for KD51C

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Page 2: ... Battery Indicator 5 Motor Power Indicator 5 USB Connection Indicator optional 5 Error Code Indication 6 General Settings 6 Trip Distance Clearance 6 Backlight Contrast Settings 6 Unit km mi Conversion 7 Time Settings 7 General Parameter Settings 7 Wheel Diameter Settings 8 Speed limit Settings 8 Personalized Parameter Settings 8 Battery Power Bar Settings 9 Assistance Level Settings optional 9 As...

Page 3: ...ble Disable 12 System Settings optional 12 Delay Time Settings of Battery Power 12 Max Speed Limited 12 Button Push assistance Enable Disable 13 PAS Speed Settings 13 Slowly Start Up Settings 13 Power on Password Settings 14 Power on Password Enable Disable 14 Power on Password Modify 14 Exit Settings 15 Recover Default Settings 15 Quality Assurance and Warranty Scope 15 Connection Layout 16 Opera...

Page 4: ...cations 24V 36V 48V Power Supply Rated working current 10mA The maximum working current 30mA Off leakage current 1uA The supply controller working current 50mA Working temperature 20 60 Storage temperature 30 70 Appearance and Size Display appearance and dimension figure unit mm ...

Page 5: ...peed max speed and average speed Trip distance and total distance The push assistance function Trip time indication Time indication The lighting On Off Error code indication USB port optional Pedaling frequency indication optional The remaining range indication optional Various parameters settings e g wheel size speed limited battery level bar assistance level controller limited current max speed ...

Page 6: ...ore than 10 minutes the eBike system switches off automatically Display Interface After switching on the eBike system the display shows Running Speed and Total Distance To change the indicated information press the i button to show in turn as below Running Speed Km h Average Speed Km h Max Speed Km h Trip Distance Km Total Distance Km Trip Time Hour USB Connection Indicator Range Time Unit Speed U...

Page 7: ...hts front light rear light and display backlight at the same time hold the button for 2 s In the same way to hold the button for 2 s again the lighting can be switched off at the same time Switch On Off the Lighting Assistance Level Selection The level of assistance of the eBike drive when pedaling can be adjusted via the display The assistance level can be changed anytime even during riding The d...

Page 8: ...the battery When the battery is in low voltage battery frame will flash to notice that the battery needs to be recharged immediately Low Voltage Flash Battery Indicator Motor Power Indicator The power of the motor can be read via the interface Motor Power Indication USB Connection Indicator optional Using a matching USB cable connect the charger and USB is displayed ...

Page 9: ... Trip Distance Clearance TC represents trip distance clearance setting To clear trip distance press the button or the button until the Y is displayed To store a changed setting press the i button and then access backlight contrast settings Trip Distance Clearance Settings Interface Backlight Contrast Settings bL represents backlight contrast settings Level 1 is the low brightness Level 2 is the mi...

Page 10: ...l settings Mile and Kilometer Conversion Settings Interface Time Settings Hour represents time settings press the button or the button to choose the options Y N The default value is N If you choose N press the i button and then access trip distance clearance settings If you choose Y press the i button to enter Time settings then use the same button to shift the TIME press the button or the button ...

Page 11: ... h To change basic settings press the or the button to increase or decrease until the desired value is displayed To store a changed setting and exit General Parameter Settings hold the i button for 2 s Limit Speed Settings Interface Personalized Parameter Settings Personalized Parameter Settings can match variety requirements in use There are 8 settings items such as Battery Power Bar Settings Pow...

Page 12: ...ars voltage values is entered hold the i button to confirm and then return to the previous menu Battery Power Bar Settings Assistance Level Settings optional Assistance Level Option In assistance level settings there are 8 modes to select 0 3 1 3 0 5 1 5 0 7 1 7 0 9 1 9 The default value is 0 5 To select the mode of assistance level press the or the button to increase or decrease until the desired...

Page 13: ...5 0A The default value is 15A To change basic settings press the or the button to increase or decrease the value of the current To store a changed setting hold the i button and then return to previous menu CUR Settings Interface Power Assistant Sensor Settings optional The Direction of PAS Settings PAS represents power assistant sensor settings run F means forward direction while run b means back ...

Page 14: ...magnet numbers of PAS disk press the or the button to select quantity corresponding to PAS disk To store a changed setting hold the i button and then return to previous menu PAS Magnet Disk Settings Speed Sensor optional SPS represents speed sensor settings The default value is 1 To change speed sensor settings press the or the button to select the quantity of magnet head the range is from 1 to 15...

Page 15: ...d The default value is N To change throttle level function press the or the button to select Y or N To store a changed setting press the i button and then access Throttle Enable Settings page To return to previous menu hold the i button for 2 s Throttle Level Enable or Disable Interface System Settings optional Delay Time Settings of Battery Power dLY reresents delay time of battery power settings...

Page 16: ...stance settings Y represents button push is enabled N represents button push is disabled The default value is Y To change button push assistance settings press the or the button to choose Y or N To store a changed setting press the i button and then access PAS speed settings Interface of Push assistance PAS Speed Settings To change PAS speed settings press the or the button to adjust from 20 to 35...

Page 17: ...rm digit one by one until the correct 4 digit password is completed and then press the i button to access power on password enable settings interface otherwise stay on the password input state Power on Password Entering Interface Power on Password Enable Disable To change power on password enable disable settings press the or the button to select Y or N If it is Y press the i button and then acces...

Page 18: ...ault value is N To access recover default settings hold both the and the i button for 2 s Press the or the button to choose Y or N again N means that do not recover default settings Y means that recovers default settings When it is Y hold the i button for 2 s to recover default settings the display shows DEF 00 at the same time and then return to general display state Recover Default Settings Inte...

Page 19: ...ack GND 4 Green RX RX 5 Yellow TX TX Some wire use the water proof connector users can not see the inside color Operation Cautions Be careful of safe use Don t attempt to release the connector when battery is on power Try to avoid hitting Do not modify system parameters to avoid parameters disorder Make the display repaired when error code appears Attached list 1 Error code definition ...

Page 20: ...9 0 3 1 3 50 74 92 0 5 1 5 50 61 73 85 96 0 7 1 7 40 50 60 70 80 90 96 0 9 1 9 25 34 43 52 61 70 79 88 96 Error Code Definition 21 Current Abnormality 22 Throttle Abnormality 23 Motor Abnormality 24 Motor Hall Signal Abnormality 25 Brake Abnormality 30 Communication Abnormality ...

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