KirbEbike NC-81F User Manual
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KirbEbike NC-81F User Manual

Electric bike lcd display
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Electric Bike Display
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NC-81F
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Summary of Contents for KirbEbike NC-81F

  • Page 1 Electric Bike Display User’s Manual NC-81F .kirbebike.com...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. PRODUCT NAME AND MODEL NUMBER ..........................1 2. SPECIFICATION..................................1 3. APPEARANCE AND SIZE................................1 4. FUNCTION OVERVIEW AND FUNCTIONAL AREAS........................3 4.1 F UNCTIONAL OVERVIEW ........................................... 4.2 F UNCTIONAL AREAS ........................................... 4.3 B UTTON DEFINITIONS ..........................................5.
  • Page 3 9.1 S TANDARD WIRE CONNECTION SEQUENCE ..................................10. PRECAUTIONS ..................................19 SCHEDULE 1: ERROR CODE DEFINITION .............................20...

  • Page 4: Product Name And Model Number

    1. Product Name and Model Number Smart LCD display for electric bicycle; Model: NC-81F. 2. Specification ● 36V/48V/52V power supply ● Display rated current 15mA ● Display maximum current 30mA ● Shutdown leakage current <1uA ● Supplied current to the controller 50mA ●...
  • Page 5 Figure 3-2 Physical picture of the K5 control button Figure 3-3 Physical picture of the K6 control button Figure 3-4 81F Front View Dimension Figure 3-5 81F Side View Dimension...

  • Page 6: Function Overview And Functional Areas

    Walk boost PAS level Trip odometer Odometer Max speed Average speed Value and unit Figure4-1NC-81F functionalareadistributioninterface 4.3 Button definitions The NC-81F display is equipped with five buttons on the corresponding operating unit: power on/off , plus minus , light and toggle...

  • Page 7: Routine Operation

    5. Routine operation 5.1 Power on/off Long press to power on/off the display. When the display is off, it will not use the battery power and the leakage current is less than 1uA. The display will automatically shut off if it is not used for more than 10 minutes. 5.2 Display interface switching When the display is powered on, it will show the Current Speed (km/h) and Trip Odometer (km) by default.

  • Page 8: Walk Boost Mode And Cruise Enable Setting

    5.3 Walk boost mode and Cruise enable setting Long Press and hold , the electric bicycle enters the walk boost mode. The electric bicycle will walk at a fixed speed of 6 km per hour and the display shows . Release to stop the power output immediately and restore to the state before walk boost.

  • Page 9: Turning On/Off Lights

    5.4 Turning on/off lights Press the to make the controller turn on the lights and the display backlight becomes dim. Press again to make the controller turn off the lights and the backlight restore brightness. 5.5 PAS level selection Figure 5-4 Backlight display interface Press to switch PAS level of electric bicycle, thus changing the motor output power.

  • Page 10: Battery Level Display

    5.6 Battery level display The Battery level is shown as 5 bars. When the battery is full charged, all of the 5 bars lighten up. When the battery is fully depleted, the bar will begin to flash, warning the user to charge the battery as soon as possible. Full power Four bars power Three bars power...

  • Page 11: Brake Prompt Display

    5.8 Brake prompt display When you press the brake of the whole vehicle, the first two digits 8 of the display mileage area will be prompted with “br”, and the “br” character of the homing brake will disappear, br represents brake, and the prompt is braking. No braking brake No brake...

  • Page 12: Backlight Luminance Setting

    6.1 Backlight luminance setting 01P is the backlight luminance setting. Parameters 01, 02 and 03 are available, which represent the backlight luminance, 01 for the minimum luminance, 02 for the standard luminance and 03 for the maximum luminance. Press the button to enter the parameter modification interface.

  • Page 13: Rated Voltage Setting

    6.3 Rated voltage setting 03P is the rated voltage setting. The available rated voltage range is: 36V, 48V, 52V. Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface. Figure 6-3 Rated voltage setting interface 6.4 Auto Sleep Time Setting 04P is the auto sleep time setting.

  • Page 14: Pas Level Setting

    6.5 PAS level setting 05P is the Pedal assist level setting. The available PAS level settings are: 0~3, 0~5, 0~9. Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface. Figure 6-5 PAS level setting interface 6.6 Wheel diameter setting 06P is the wheel diameter setting.

  • Page 15: Number Of Speed Sensor Magnets Setting

    6.7 Number of speed sensor magnets setting 07P is the speed sensor magnet number setting. The adjustable speed sensor magnet number range is: 1 ~ 255 pcs. Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface.

  • Page 16: Start-Up Setting

    6.9 Start-up setting 09P is the start-up setting. The display can choose the following start modes: 00→zero start, 01→non-zero start. Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface. Figure 6-9 Start-up setting interface 6.10 Drive mode setting 10P is the drive mode setting.

  • Page 17: Pedal Assist Sensitivity Setting

    6.11 Pedal assist sensitivity setting 11P is the pedal assist sensitivity setting. When set to higher numbers, it will take more crank rotations to activate the motor. On lower numbers, it will take little crank rotation to activate the motor. The adjustable range is: 1~24. Press to enter the parameter changing state.

  • Page 18: Number Of Pedal Assist Sensor Magnets Setting

    6.13 Number of pedal assist sensor magnets setting 13P is the number of pedal assist sensor magnets setting. The adjustable range: 5-12 pcs. Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface.

  • Page 19: Odo Resets Setting

    6.15 ODO resets setting 15P is the ODO resets setting. The display can choose the following: 00→non reset, 01→reset. Press to enter the parameter changing state. Press the to select the parameter and press to save the parameter setting and return to the personalized parameter setting interface. Figure 6-15 ODO resets setting interface 6.16 Power-on password setting 16P is the power-on password setting option.

  • Page 20: Shortcut Operation

    In the password setting mode, the adjustable digit will flash. Press the to select the parameter and press to save the numbers and go to the next digit setting. Long press to save the parameter setting and return to the personalized parameter setting interface after finish setting the four digits in turn.

  • Page 21: Quality Assurance And Warranty

    7.2 Trip odometer reset operation The display can record trip odometer and odometer. Trip odometer is not automatically reset after turning off. The trip odometer needs to be reset manually. Enter into the main setting interface and keep the speed at 0, press and hold simultaneously for 2s to reset the trip odometer.

  • Page 22: Wire Connection Diagram

    9. Wire connection diagram 9.1 Standard wire connection sequence Controller connector Display connector (Female terminal) Display connector (Male terminal) Figure 9-1 Wire Connection Diagram Table 9-1 Standard connector wire sequence table Standard Wire Sequence Standard wire color Function Red (VCC) Display power wire Blue (Kp) Controller power wire...
  • Page 23 Schedule 1: Error Code Definition NC-01, NC-02 Error codes Error code Definition Error code Definition E001 Controller failure E004 Throttle failure E002 Communication failure E005 Brake failure E003 Hall failure E006 Motor phase failure...

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