Product name and model Name: Intelligent TFT display for E-bike Model: KD986 Specifications ● 36V/48V Power Supply ● Rated working current: 10mA ● The maximum working current: 30mA ● Off-state leakage current: <1μA ● Operating temperature: -20℃~ 60℃ ● Storage temperature: -30℃~ 70℃...
◆Remote 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: percentage Battery and battery indication ● Motor Power indication ● Assistance-level indication ●...
General Operation ◆Switching the E-bike System On/Off 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.
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◆Switching Push-assistance Mode On/Off To activate the push-assistance function, hold the “-” button. After 2s, The E-bike’s drive 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.
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◆Assist Level Selection Briefly press "+" or "-" button to switch between assistance levels so as to change the motor output power, The default assistance level ranges from level “0” to level “5”, The output power is zero on Level “0”. Level “1” is the minimum power. Level “5” is the maximum power.
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◆Motor Power Indicator The power of the motor can be read via below interface 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.
DisPlay Setting Press the On/Off button to switch on the display. To access Setting page, hold both the “+” button and the “-” button for 2s. Setting interface ▉All the Settings are operated in the case of a parked E-bike. ◆Trip Distance Clearance Trip Reset represents trip distance clearance setting.
◆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 ◆Wheel Diameter Settings Wheel represents wheel diameter settings.
◆Speed-limit Settings Speed Limit represents the limited speed settings. When the current speed is faster than speed limit, the E-bike system will be switched off automatically. Speed limit range is 12Km/h to 40Km/h. The default value is 25Km/h. To change basic settings, press the “+” or the “-” button to increase or decrease until the desired value is displayed.
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◆Backlight Brightness Settings LCD Luminance represents backlight brightness. 100% is the highest brightness. The less the percentage, the lower the backlight brightness. To change the backlight brightness, press the “+” button or the “-” button to choose the desired percentage. To store a changed setting, briefly press the “i”...
Advanced Settings After DisPlay Setting is done, Press Back to return to Setting page. Press UP/DOWN button to choose Advanced Settings and press “i” button to enter Advanced Settings page. ◆Assist Level Settings Assist Level Mode Options 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.
◆Controller Over-current Cut Settings Current Limit represents controller over-current cut settings. The current value can be changed from 7.0A to 25.0A. The default value is 15A. To change basic settings, press the “+” or the “-” button to increase or decrease the value of the current.
◆Speed Sensor Speed Sensor represents speed sensor settings. To change speed sensor settings, press the “+” or the “-” button to select the quantity of magnet heads on the e-bike spoke (the range is from 1 to 15). The default value is 1. To store a changed setting, press the “i”...
◆Sensitivity Sensitivity represents the sensitivity of power assist sensor. It means the motor assist should start after a certain number of magnets are passing on the power assist sensor. To change the value, press the “+” or the “-” button to choose the sensitivity value. The default value can be customized.
◆Power-on Password Settings To access the power-on password setting page, select ‘Password’ in the menu and press “i” button to confirm. 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 “+”...
2.Power-on Password Reset 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’...
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.
◆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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