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Summary of Contents for Key-Disp KD218
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Page 2: Table Of Contents
Contents Product name and model................................. 1 Specifications..................................... 1 Appearance and dimension..............................1 Function summary and distribution............................2 ◆Function summary................................2 ◆Function distribution................................2 General operations..................................2 ◆Switch E-bike system ON/OFF............................2 ◆Display interface.................................3 ◆Switch push assist mode ON/OFF..........................4 ◆Switch lighting ON/OFF..............................5 ◆Power assist level................................ - Page 3 Quality assurance and warranty scope..........................16 Wire connection layout................................17 Warnings....................................17 Attached list 1：error code definitions..........................18 Attached list 2：PAS ratio default value table........................18...
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Page 4: Product Name And Model
Product name and Model E-bike Intelligent LCD display Model: KD218 Specifications ● 24V/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℃... -
Page 5: Function Summary And Distribution
Function Summary KD218 has many functions to meet the Users’ needs. The indicating contents are as follows: ● percentage Battery and battery ● Motor Power ● assist-level ● Speed indication (incl. current speed, Max. speed and Ave. speed) ● ODO and trip distance ●... -
Page 6: Display Interface
◆Display Interface After switching on the E-bike system, the display will show Current Speed and Trip Distance by default. Press the “ON/OFF” button will show more riding data shown below: Max. Speed (Km/h) → Avg. Speed (Km/h) →Trip Time (Min.) →ODO (km) →Max. Speed (Km/h) Display interface... -
Page 7: Switch Push Assist Mode On/Off
◆Switching Push-assist Mode On/Off To activate the push-assist function, keep holding “-” button. After 2 seconds, E-bike is activated to go at a uniform speed of 6 Km/h while the screen displays The push-assist function is switched off as soon as you release the “-” button. The E-bike system stops the power output immediately. -
Page 8: Switch Lighting On/Off
◆Switching the Lighting On/Off To switch on E-bike headlight, hold the “UP” button for 2s. The backlight brightness is automatically reduced. Likewise, press the “UP” button for 2s, the bike light can be switched off. Switching the Lighting On/Off Interface ◆Assist Level Options Press "+"... -
Page 9: Battery Indicator
◆Battery Power Indicator he five battery bars represent the capacity of the battery. The five battery bars bright when the battery is in full voltage. When the battery is in low voltage, battery frame will flash at the frequency of 1HZ to give a notice that the battery needs to be recharged immediately. -
Page 10: Error Code Indication
◆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. Here is the detail message of the error code in Attached list 1. Error Code Indication ■Make the display repaired when an error code appears. -
Page 11: Trip Distance Clearance
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. To clear trip distance, press “+” button or “-” button to select Yes or No. Yes represents clearing a single ride distance. -
Page 12: Wheel Diameter
To store a changed setting, press the “i” button and move to other setting items. The default value is “Metric (km)”. versi Setti Interface ◆Wheel Diameter Settings Wheel represents wheel diameter settings. To change basic settings, press the “+” or the “-”... -
Page 13: Battery Power Bar Settings
◆Battery Power Bar Settings Set Voltage represents voltage value settings. Each bar represents a voltage value. 5 bars voltage values must be entered one by one. For example, VOL 1 is first bar voltage value. The default value is 31.5V. To set battery power bar, press the “+”... -
Page 14: Advanced Settings
Advanced Settings After General Settings (DisPlay Setting) is done, Press Back to return Setting page. Press UP or DOWN button to choose Advanced Settings and press “ON/OFF” button to enter Advanced Settings page. ◆Power Assist Level Settings Power Assist Level Options Power Set represents power assist-level settings. -
Page 15: Controller Over-Current Cut Settings
PAS ratio settings interface ◆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. To change basic settings, press the “+” or the “-” button to increase or decrease the value of the current. -
Page 16: Slow Start Up Settings
◆Slow Start up Settings Slow start represents slow start up settings. The range is “1-4”, “4” is the slowest. The default value is “1”. To change slow start up settings, press the UP/DOWN button to choose the desired value. To store a changed setting, press the ON/OFF button. Hold i button for 2s to return to previous menu. -
Page 17: Power-On Password Settings
◆Power-on password settings: Press UP or DOWN button to choose ‘Password’ and press ON/OFF to confirm. Meanwhile press UP/DOWN button to choose ‘Start Password’ and press ON/OFF to confirm. Press UP or DOWN to shift from ‘OFF’ to ‘ON’. Refer to below steps to toggle ON and OFF. Power-on password input settings interface ◆Power-on password enable/disable In “Start PassWord”... -
Page 18: Power-On Password Reset
◆Password Reset. When password is enabled, ‘Reset password’ will add to Password interface. Press(less than 0.5s) UP/DOWN button to choose ‘Reset Password’ and press(less than 0.5s) ON/OFF to confirm. Meanwhile, the interface prompts for current password input. The display will be powered off automatically when the password is entered incorrectly after 10 inputs. -
Page 19: Power-On Password Disable Settings
◆ Password Disable In “Start PassWord” interface, choose ‘OFF’ and short press (less than 0.5S) ON/OFF to confirm. Meanwhile, display interface prompts for a password. The display will be powered off automatically when the same password is entered incorrectly after 10 inputs. When a correct password is input, the display will give a prompt of ‘password function disabled’. -
Page 20: Wire Connection Layout
Connection Layout Connector wire sequence Connection wire end Connector to controller Display end to display end wire sequence table Color Function Wire Red（VCC） ﹢ Lock Blue（K） Black（GND） ﹣ Green（RX） Yellow（TX） ■Some products have wire connection with water-proof connectors; users can’t see the color of wires in the harness. -
Page 21: Attached List 1：Error Code Definitions
Attached list 1：Error code definition Error Code Definition Current Abnormality Throttle Abnormality Motor Phase Abnormality Motor Hall Signal Abnormality Brake Abnormality Communication Abnormality Attached list 2：PAS ratio default value table level PAS level mode 0-3/1-3 — — — — — —...
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