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NIK KT-LCD8S P User Manual

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KT-LCD8S P User Manual

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  • Page 1 KT-LCD8S P User Manual...
  • Page 2 NIK E-Bikes KT- LCD8S P Product User Manual Contact Information Electric Bike Outfitters, LLC 2530 W Barberry Place Denver, CO 80204 United States Phone: +01 720-612-4965 E-mail: sales@electricbikeoutfitters.com www.electricbikeoutfitters.com www.nik-ebikes.com...

  • Page 3: Table Of Contents

    NIK E-Bikes KT- LCD8S P Product User Manual Contents Preface............................ 4 LCD Construction Specs......................4 LCD Dimension ......................4 Button Box Dimension ....................5 Main Material and Color ....................5 Wiring Schematic ......................5 Installation Instruction ......................5 Ø 31.8 Handlebar Diameters Install ................6 Ø...
  • Page 4 NIK E-Bikes KT- LCD8S P Product User Manual Motor Operating Temperature Alarm ..............17 User Settings ........................18 General Parameter Settings ....................18 Maximum Speed ......................18 Wheel Diameter ......................19 Metric and Imperial Units ................... 19 Exit General Parameter Settings .................. 20 P Parameter Settings ......................
  • Page 5 NIK E-Bikes KT- LCD8S P Product User Manual L Parameters Setting ....................43 Exit Parameter Setting ......................46 Parameter Copy ........................46 Version Information ......................48 Default Settings ........................49 - 3 -...

  • Page 6: Preface

    NIK E-Bikes KT- LCD8S P Product User Manual Preface This manual will help the user understand and familiarize themselves with the KT-LCD8S P function, operations, setting the e-bike parameters, and how to achieve the best match of the e-bike components to improve performance to the electric bike system. The manual covers installation, operation, parameter setting of the display and how to use it properly, which helps users’...

  • Page 7: Button Box Dimension

    Dual Bracket Mounting Dimension (mm) ○ Button Box Dimension 16.3 Ø22 ○ Main Material and Color Polycarbonate (PC) material is used for KT-LCD8S P and button box housing, and the housing color is black. ○ Wiring Schematic 36/48V Blue Control...

  • Page 8: Ø 31.8 Handlebar Diameters Install

    NIK E-Bikes KT- LCD8S P Product User Manual ○ Ø 31.8 Handlebar Diameters Install LCD and Bracket Side View LCD and Bracket View ○ Ø 22.2 – 25.4 Handlebar Diameters Install Optional Encircled Rubber LCD Bracket Mounts Ø22.2 or Ø25.4...

  • Page 9: Physical Installation

    ○ Physical Installation Function Overview KT-LCD8S P provides a variety of functions such as electric bike controls and electric bike status digitally displayed to meet the trip demands. ○ Trip time display (with displays of a single trip time (TM) and total trip time (TTM).

  • Page 10: Display Content

    The display content shown as followed. Button Definition KT-LCD8S P is designed with the display in the center of the handlebars and electric bike’s control buttons next to the left-hand grip of the handlebars for ease and safety. There are three buttons on the operating panel of the box, which are button...

  • Page 11: Basic Operation

    NIK E-Bikes KT- LCD8S P Product User Manual Basic Operation ○ On/Off To turn on or off, hold down button for 2 seconds. System will automatically shut down when stationery and not in use for 5 minutes (Default Setting). When powered off, the power consumption of the display and controller is zero.

  • Page 12: Throttle Function

    NIK E-Bikes KT- LCD8S P Product User Manual Display 3 In display mode 2, press button again to enter display 3. In each display interface, if you press button 2 seconds, the display will power off. Throttle Indicator The throttle indicator will show on the display when activated (see figure below).

  • Page 13: Pedal Assist Function

    NIK E-Bikes KT- LCD8S P Product User Manual Pedal Assist System (PAS) Press button or button to adjust the pedal assist level, changing the motor power output. Range of pedal assist is between 1 and 5 (also can be configured to the rider’s requirements), where one provides the lowest power and five provides the highest.

  • Page 14: Power Walk Function

    NIK E-Bikes KT- LCD8S P Product User Manual Power Walk Function Users can use the Power Walk function for assistance while walking alongside the e-bike or riding in crowds. Hold button and the motor will provide power until the e-bike reaches 6 Km/H.

  • Page 15: Headlight Function

    When this function is activated, the display will show sign to indicate it is on (Note: Controller requires headlight output functions). E-Brake Status Indicator When e-brake is activated the KT-LCD8S P will display , as shown in the figure. - 13 -...

  • Page 16: Battery Capacity Indicator

    NIK E-Bikes KT- LCD8S P Product User Manual Battery Capacity Indicator The KT-LCD8S P can identify 24V, 36V, 48V battery capacities when used with supporting controllers. When the battery capacity is over 70%, four bars from the battery indicator will be displayed.

  • Page 17: Motor Operating Power And Temperature

    NIK E-Bikes KT- LCD8S P Product User Manual Motor Operating Power and Temperature While e-bike motor is in use, real time output power from the motor is displayed on the display. The operating temperature of the motor can be displayed with supporting sensors installed in the motor to output the temperature (adjusted in C8 parameters).

  • Page 18: Environment Temperature

    NIK E-Bikes KT- LCD8S P Product User Manual Environment Temperature Upon powering up the environment temperature is displayed on the bottom right-hand corner. The displayed figure may not accurately indicate the ambient temperature immediately after starting up, however will adjust within 10 minutes.

  • Page 19: Automatic Prompt Interface

    NIK E-Bikes KT- LCD8S P Product User Manual Automatically Prompt Interface Error Code Display: When there are issues with the electronic control system of the e-bike, the LCD will automatically display (flicker) a fault code. This cannot be removed until the fault is fixed.

  • Page 20: User Settings

    NIK E-Bikes KT- LCD8S P Product User Manual User Setting KT-LCD8S P User Parameter Settings： ○ General Parameter Settings ○ P Parameter Settings ○ C Parameter Pettings ○ L Parameter Settings General Parameter Settings To enter the parameter setting, simultaneously hold...

  • Page 21: Wheel Diameter

    NIK E-Bikes KT- LCD8S P Product User Manual Wheel Diameter After confirming the maximum riding speed setting, press button (DOWN) to enter the wheel diameter setting interface, press button to confirm, and then the wheel diameter display column flashes. Press...

  • Page 22: Exit General Parameter Settings

    NIK E-Bikes KT- LCD8S P Product User Manual Definition Table of Metric/Imperial Units： Speed Code Mileage Ambient temperature ℃ (Centigrade) Km/h ℃ (Centigrade) ℉（Fahrenheit） Km/h ℉（Fahrenheit） After finishing the metric/imperial units setting, press button to save the current set values, and then speed and mileage units stop flashing, or hold button for 2 seconds to exit the general parameter setting and return to display 1 at any time.

  • Page 23: P Parameter Settings

    NIK E-Bikes KT- LCD8S P Product User Manual P Parameter Setting Enter the P parameter settings by pressing button (DOWN) to enter P Parameters Setting. P1 Motor Characteristic Parameter Setting P1 = Motor Gear Reduction Ratio x Number of motor Magnets (Rounding if necessary)

  • Page 24: P2 Wheel Speed Pulse Signal Setting

    NIK E-Bikes KT- LCD8S P Product User Manual P2 Parameter Setting Interface The P2 Parameter is a setting mode for wheel speed pulse signal. If the wheel generated 1 pulse signal by a revolution, the P2 value should be set to 1. If the wheel generated 6 pulse signals by a revolution, P2 should be set as 6.

  • Page 25: P3 Throttle Assist Level Control Setting

    NIK E-Bikes KT- LCD8S P Product User Manual P3 Throttle Assist Level Control Setting Enter P3 parameter setting after P2 parameter setting is finished, and P3 press button parameter column flashes. P3 Parameter Setting Interface P3 Parameters affect the pedal assist system (PAS) control setting. When the value is set to 0, the throttle is dependent on the PAS level ratio.

  • Page 26: P4 Throttle Activation Setting

    NIK E-Bikes KT- LCD8S P Product User Manual P4 Throttle Activation Setting Enter P4 parameter setting after P3 parameter setting is finished, press button, parameter column flashes. P4 Parameter Setting Interface The P4 settings are for controlling the throttle activation. When the P4 Parameter is 1, the throttle is under "delayed startup”...

  • Page 27: P5 Battery Monitoring Setting

    NIK E-Bikes KT- LCD8S P Product User Manual P5 Battery Monitoring Setting Enter P5 parameter setting interface after P4 parameter setting is finished, press button, P5 parameter column flashes. P5 Parameter Setting Interface. The P5 Parameter is battery capacity monitoring mode. When the value is set to 0, the power monitoring is in "real-time voltage"...

  • Page 28: C Parameter Settings

    NIK E-Bikes KT- LCD8S P Product User Manual C Parameter Setting C1 Power-Assist Sensor and Parameter Select Setting Set C1 parameter first after entering C parameter setting environment, press button, C1 parameter column flashes. C1 Parameter Setting Interface C1 is pedal-assist sensor and parameter select setting, its definition is shown in following table.

  • Page 29: C2 Motor Phase Classification Coding Setting

    NIK E-Bikes KT- LCD8S P Product User Manual C2 Motor Phase Classification Coding Setting The C2 parameter setting interface after C1 parameter setting is finished, press button, C2 parameter column flashes. C2 Parameter Setting Interface. C2 Parameters set the different phases of the motor when using a sine wave drive. The default value is 0, indicating that the used Quantum motor phase is standard.

  • Page 30: C3 Pedal Assist Ratio Level Setting

    NIK E-Bikes KT- LCD8S P Product User Manual C3 Pedal Assist Level Initialization Setting Enter C3 parameter setting interface after C2 parameter setting is finished, press button, C3 parameter column flashes. Settings for the pedal assist level is 0 – 8.

  • Page 31: C4 Throttle Function Setting

    NIK E-Bikes KT- LCD8S P Product User Manual C4 Throttle Function Setting Enter C4 parameter setting interface after C3 parameter setting is finished, press button C4 parameter column flashes. C4 Parameter Setting Interface C4 is throttle function setting, the setting range is 0-4, press button (UP) or button (DOWN) for selection.

  • Page 32: C5 Controller Maximum Current Setting

    NIK E-Bikes KT- LCD8S P Product User Manual When C4 = 2, the speed limit value of throttle flashes, press (UP) button or (DOWN) button to make selection, and the default value is 20. When C4 = 4 the value is...

  • Page 33: C6 Screen Brightness Setting

    NIK E-Bikes KT- LCD8S P Product User Manual C5 Parameter Controller Maximum Current Setting C5 settings are for controlling the maximum operating current. The default value is 10 and the value ranges from 0 to 10. Refer to table below for definition of each value.

  • Page 34: C7 Cruise Function Setting

    NIK E-Bikes KT- LCD8S P Product User Manual C6 Parameter Setting Interface C6 is the meter backlight brightness adjustment setting, the default value is 3, and setting range is 1-5, press button (UP) or button (DOWN) for selection. C6 parameter definition table：...

  • Page 35: C8 Motor Operating Temperature Display Setting

    NIK E-Bikes KT- LCD8S P Product User Manual C7 Parameter Setting Interface C7 is cruise function setting, the setting range is 0 or 1, press button (UP) or button (DOWN) for selection. C7 parameter definition table： C7 value Cruise function...
  • Page 36 NIK E-Bikes KT- LCD8S P Product User Manual C8 Parameter Setting Interface C8 is motor operating temperature display setting, the setting range is 0 or 1, press button (UP) or button (DOWN) for selection. C8 parameter definition table： C8 value...

  • Page 37: C9 Startup Password Setting

    NIK E-Bikes KT- LCD8S P Product User Manual C9 Startup Password Setting Enter C9 parameter setting interface after C8 parameter setting is finished, press button, C9 parameter column flashes. C9 Parameter Setting Interface C9 is meter power-on password setting, the default value is 0, press button (UP) button (DOWN) for selection.

  • Page 38: C10 Restore Kt Factory Default Setting

    NIK E-Bikes KT- LCD8S P Product User Manual Password Setting Interface The password setting is done sequentially from left to right, press button to confirm after each setting and enter next setting. Password setting range is 000-999, press button (UP) or button (DOWN) for selection.
  • Page 39 NIK E-Bikes KT- LCD8S P Product User Manual C10 Parameter Setting Interface C10 is automatic restore default settings, the default is N, and the setting can be N, or Y, press button (UP) or button (DOWN) for selection. C10 parameter definition table：...

  • Page 40: C11 Lcd System Version Setting

    NIK E-Bikes KT- LCD8S P Product User Manual C11 LCD Attribute Selection Setting Enter C11 parameter setting interface after C10 parameter setting is finished, press button, C11 parameter column flashes. C11 Parameter Setting Interface C11 is meter attribute selection setting, the setting range is 0-2, press...
  • Page 41 NIK E-Bikes KT- LCD8S P Product User Manual C11 selects 2, hold for 2 seconds to exit the setting environment, and then the LCD is served as data source for copying parameter (see parameter copy), there’s source logo on display interface.

  • Page 42: C12 Controller Minimum Voltage Setting

    NIK E-Bikes KT- LCD8S P Product User Manual C12 Controller Minimum Voltage Setting Enter C12 parameter setting interface after C11 parameter setting is finished, press button, C12 parameter column flashes. C12 Parameter Setting Interface C12 Parameters are settings for the controller's minimum operating voltage (voltage...

  • Page 43: C13 Abs Brakes And Anti-Charge Control Setting

    NIK E-Bikes KT- LCD8S P Product User Manual C12 default value is 4, controller minimum operating voltage (voltage shortage value); when setting is 5, the default value plus 0.5V, when setting is 4, the default value minus 0.5Vand so on. After finishing C12 parameter setting, press...

  • Page 44: C14 Pedal Assist Tuning Setting

    NIK E-Bikes KT- LCD8S P Product User Manual The recommended value for the C13 Parameter is 1. Other options should be selected with caution for use. Seek professional advice for assistance. Be sure to note: the higher the braking intensity level, the higher the braking strength will be which results in greater damage to the motor shaft.
  • Page 45 NIK E-Bikes KT- LCD8S P Product User Manual C14 parameter definition table: C14 Value Assist strength of motor Weak assist strength of motor General assist strength of motor Stronger assist strength of motor After finishing C14 parameter setting, hold button for about 2 seconds to exit C parameter setting environment and return to the display 1.

  • Page 46: L Parameters Setting

    NIK E-Bikes KT- LCD8S P Product User Manual L Parameter Setting L1 Parameter Settings L1 parameters are applicable to the automatic under-voltage controller. The default of the factory is 0. • L1=0, the automatic under-voltage controller can automatically select the under- voltage value according to the battery voltage.
  • Page 47 NIK E-Bikes KT- LCD8S P Product User Manual L2 Parameter Setting Interface L3 Parameter Settings L3 parameter is applicable to the dual mode controller. The default setting is 1. • L3=0, The controller will activate non-hall model only when hall sensor in the motor fails.

  • Page 48: Exit Parameter Setting

    NIK E-Bikes KT- LCD8S P Product User Manual L4 Parameter Settings L4 parameter setting is to adjust the delay time of automatic shutdown of the LCD, the default value is 5, and the range of adjust is 5-120 minutes. • L4=5, the delay time is 5 minutes.
  • Page 49 NIK E-Bikes KT- LCD8S P Product User Manual Source Display Target Display LCD Parameter Copy Wiring Diagram + Battery - Battery Black Yellow Green Black Black Yellow Green Special Wiring Cable Turn on LCD power supply of data source. Power supply of 48V or 36V or 24V is available (VB + positive power supply).

  • Page 50: Version Information

    NIK E-Bikes KT- LCD8S P Product User Manual Interface of Finishing Parameter Copy Please note: Both C9 power-on password and C11 LCD attributes cannot be copied. LCD8SP can only copy parameters of the same LCD model. User Setting Note After entering the user parameter setting, if there is no button operation for more than 1 minute, the LCD will automatically return to display 1, and the new set parameters won’t be...

  • Page 51: Default Settings

    NIK E-Bikes KT- LCD8S P Product User Manual EBO Default Setting Setting NIK Values Description 72km/h Maximum Speed Setting • 32km/h and Remove Throttle for Class 1 • 32km/h for Class 2 • 72km/h or 45km/h for Class 3 27.5”...

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