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Summary of Contents for Key-Disp KD31M
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Page 2: Table Of Contents
Content Product name and model ............................1 Specifications ................................1 Appearance and Size ..............................1 Function Summary ..............................2 Button Definition ................................. 2 Monitor Area ................................2 General Operation ..............................2 ◆Switching the eBike System On/Off....................... 2 ◆Displaying Interface............................2 ◆Switching Push-assistance mode On/Off......................2 ◆Switching the Lighting On/Off..........................3 ◆PAS Level Selection............................3 ◆Battery Indication............................... -
Page 3: Product Name And Model
Product name and model Intelligent digital display of eBike, model: KD31M. Specifications ●24V/36V /48V Power Supply ●Rated working current: 10mA ●The maximum working current: 30mA ●Off leakage current: <1uA ●The supply controller working current: 50mA ●Operating temperature: -20 ~ 60 ℃... -
Page 4: Function Summary
Function Summary KD31M can provide a lot of functions to fit the users’ needs. The indicating contents are as following: ●Smart Battery Indication ●Assistance-level Indication ●Running Speed Indication ●Trip distance and total distance ●The push-assistance function ●The Lighting On/Off ●Error Code indication ●Various Parameters Settings (e.g. -
Page 5: Switching The Lighting On/Off
■ Push-assistance function may only be used when pushing the eBike. Danger of injury when the wheels of the eBike do not have ground contact while using the push-assistance function. Switching the Lighting On/Off ◆ To switch on headlight of the eBike, hold the UP button for 2 s. In the same way to hold the UP button for 2 s again, the headlight will be switched off. -
Page 6: Speed-Limit Settings
Ld represents Wheel Diameter. Electable values are 16, 18, 20, 22, 24, 26, 700C and 28. The default value is 26inch. To change basic settings, press the UP/DOWN button to increase or decrease until desired value of wheel diameter is displayed. To store a changed setting and access previous interface, press the MODE button. -
Page 7: Connection Layout
6) The fault or damage of the display is caused by the force majeure (e.g. fire, earthquake, etc,). Connection layout Connector line sequence Display-side Connector Display-side adapter Switch wiring Line sequence table Line sequence Color Function Red（VCC） Blue(K) Lock Black(GND) Green(RX) Yellow(TX) ■...
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