Key-Disp KD986 User Manual
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Key-Disp KD986 User Manual

Ebike display
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Summary of Contents for Key-Disp KD986

  • Page 2: Product Name And Model

    Product name and model Name: Intelligent TFT display for E-bike Model: KD986 Specifications ● 24V/36V/48V Power Supply ● Rated working current: 50mA ● The maximum working current: 200mA ● Off-state leakage current: <1μA ● Operating temperature: -20℃~ 60℃ ● Storage temperature: -30℃~ 70℃...

  • Page 3: Function Summary

    ◆Remote control appearance and dimensional drawing (unit: mm) Function Summary KD986 can provide a lot of functions to fit the Users needs. The indicating contents are as follows: ● Battery SOC percentage indication ● Motor Power indication ● Assist-level indication ●...

  • Page 4: General Operation

    General Operation ◆Switching the E-bike System On/Off Briefly press the power button to switch on the E-bike system. To hold the power button for 2s, the E-bike system will be switched off .The E-bike system no longer uses the battery power. When switching off the E-bike system, the leakage current is less than 1 μA.
  • Page 5 is activated at a uniform speed of 6 Km/h while the screen displays “ ”. The push- assistance function is switched off as soon as you release the “-” button on the operating unit .The E-bike system stops the power output immediately. Push-assistance Mode ■Push-assistance function may only be used when pushing the E-bike.
  • Page 6 Assist Level Interface ◆Battery SOC Indicator By default, the battery SOC is displayed by percentage.The battery bar is in green color when the battery is in high voltage. When percentage is less than 20%, red square for low voltage appears and battery needs to be recharged immediately. Battery SOC Indication Interface ◆Motor Power Indicator The power of the motor can be read via below interface...

  • Page 7: Error Code Indication

    Motor Power Indication Interface ◆USB connection indication When the display is inserted into a USB external device, the display interface will show as below. USB Connection Indication Interface ◆Error Code Indication The components of the E-bike system are continuously and automatically monitored. When an error is detected, the respective error code is indicated in text indication area.

  • Page 8: Trip Distance Clearance

    Press the On/Off button to switch on the display. To access Setting page, hold both the “+” button and the “-” button for 2s. Display setting and Advanced settings Setting interface ▉All the Settings are operated on a parked E-bike. ◆Dormancy Settings Dormancy represents display auto-off time settings.
  • Page 9 Trip Reset represents trip distance clearance setting. To clear trip distance, press the “+” button or the “-” button to select Yes or No. Yes represents clearing a single ride distance. No represents not clearing a single ride distance. To store a changed setting, briefly press the “i” button to confirm. Trip Distance Clearance Settings Interface ◆AL sensitivity AL sensitivity represents Ambient Light Sensor settings.

  • Page 10: Password Settings

    ◆Unit km/mile Conversion Toggle Unit represents unit settings. To toggle the unit, press the “+” button or the “-” button to choose the desired unit and press the “i” button to confirm The default unit is “Metric (km)”. To store a changed setting, briefly press the “i” button to confirm. Mile and Kilometer Toggling Interface ◆LCD luminance Settings LCD luminance represents backlight brightness settings.
  • Page 11 PassWord Set means power-on password settings. Power-on password is a 4-digit code. The default password is ‘1212’ Password Setting Interface 1.Power-on Password Disable/Enable To enable or disable Start PassWord settings, press the “+” or the “-” button to select ON or OFF. ON means enabling a power-on password while OFF means disabling a power-on password.

  • Page 12: Factory Defaults

    From the last interface above, press the “+” or the “-” button to select ‘Reset PassWord’ and press the “i” button to confirm to access power-on password reset interface. There are 3 pages for setting up a new password: In the first page, please enter the current password or default password ‘1212’ correctly. Then it moves to the second page for inputting a new password.

  • Page 13: Advanced Setting

    Advanced setting ◆ Wheel Diameter Settings Wheel represents wheel diameter settings. To change basic settings, press the “+” or the “-” button to increase or decrease until the desired value is displayed. The default value is 28”. To store a changed setting, press the “i” button to confirm. ◆Speed-limit Settings Speed Limit represents the limited speed settings.

  • Page 14: Speed Sensor

    ◆MODE MODE options: ECO and SPORT two options. Press +/- to change the mode option. Sport mode: motor is in high speed running condition. Assistance response is more active with better power strength; speed pick-up is faster. Economy mode: motor is low speed running condition. Power assist response and speed pick-up is relatively lower than sport mode.

  • Page 15: Battery Power Bar Settings

    To store a changed setting, press the “i” button to confirm Assistant setting interface ◆Battery Power Bar Settings Set Voltage represents battery voltage segmented value settings. 36V/48V switchable. 5 bar-voltage values for 36V or 48V must be entered one by one. Take 48V for example, “1-”...

  • Page 16: Slow Start

    Power Set represents assist level settings. In assist level mode settings, there are 8 modes for your choice：0-3, 1-3, 0-5, 1-5, 0-7, 1-7, 0 -9, 1-9. To change assist level mode, press the “+” or the “-” button to choose the desired mode and press the “i”...
  • Page 17 ◆ACF ACF means charging switch setting. 0 is OFF and 50 is ON. Press +/- to change the setting and press i button to save a changed setting. ACF setting page ◆CRU CRU means CRUISE function. Press +/- to switch ON/OFF the cruise mode. press i button to store a changed setting.

  • Page 18: Quality Assurance And Warranty Scope

    Quality Assurance and Warranty Scope Ⅰ Warranty （1）The warranty will be valid only for products used in normal usage conditions. （2）The warranty is valid for 24 months after the shipment or delivery to customers Ⅱ The following cases do not belong to our warranty scope. 1.

  • Page 19: Attached List 1：Error Code Definition

    ◆Don’t modify system parameters to avoid parameter disorder. ◆Make the display repaired when error code appears. * This manual instruction is a universal version for DISPLAY KD986. Some versions of this display may be different from specification to specification as to the software.

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