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Summary of Contents for ICT KT-LCD7C
- Page 1 User Manual KT-LCD7C eBike Special Meter www.emotoer.com...
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Page 2: Table Of Contents
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual Contents Preface……………………………………………………………………………..………. 4 Outlook and Size…………………………………………………………………………... 4 Meter Dimension …………………………………………………………………… 4 Main Material and Color………………………………………………….………..4 Wiring Schematic……………………………………………………………….……. 5 Installation Instruction……………………………………………………………….…….. 5 Function Overview……………………………………………………………………..….. 5 Display Content…………………………………………………………………….….…... 6 Button Definition…………………………………………………………………….….…. 6 Normal Operation………………………………………………………………………..7 On/Off…………………………………………………………………………... - Page 3 ELECTRIC BICYCLE METER KT—LCD7C Product User Manual Metric and Imperial Units…………………………………………………………... 14 Exit General Project Setting………………………………………………………..15 P Parameter Setting……………………………………………………………….……..15 P1 Motor Characteristic Parameter Setting ............... 15 P2 Wheel Speed Pulse Signal Setting ............... 16 P3 Power Assist Control Mode Setting ..............17 P4 Throttle Startup Setting ..................
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Page 4: Preface
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual Exit C Parameter Setting..................... 35 Parameter Copy ........................36 User Setting Note ....................... 36 Version Information……………………………………………………………………… 36 Preface The illustrated manual will help you understand and be familiar with the meter function, guiding you on how to operate the meter, how to set the project parameters, how - 3 -... -
Page 5: Outlook And Size
Outlook and Size ○ Meter Dimension Meter Dimension ○ Main Material and Color PC material is mainly used for KT-LCD7C meter and button box housing, and the housing color is black. ○ Wiring Schematic Installation Instruction - 4 -... -
Page 6: Function Overview
○ Physical installation icon Function Overview KT-LCD7C meter provide you with a variety of functions such as vehicle controls and vehicle status digitized displays to meet the trip demands. ◇ Trip time display (with displays of a single trip time (TIM) and total trip time (TTM));... -
Page 7: Display Content
◇ 24V, 36V, 48V supply voltage can automatic identification and be compatible Display Content The display content is shown as follow. Button Definition KT-LCD7C meter adopts the structural form with part design buttons. Normal Operation ○ On/Off Hold button (SW) long, the meter is powered on and into normal operation, and it provides the controller with power supply. -
Page 8: Display Interface
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual ○ Display Interface Display 1： The meter is startup to enter display 1. Display 1 Display 2： In display 1, press button (SW) to enter display 2. Display 2 Display 3： In display 2, press button (SW) to enter display 3. -
Page 9: Push Function
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual powered-off together with that of the controller. ○ Display of turned on handlebar Rotate the handlebar under normal operating of the meter, the display interface shows the sign of turned-on handlebar, see the Figure below. The sign will be off automatically after about five seconds. -
Page 10: Cruise Function
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual revoked. ○ Cruise Function When C7 parameter setting is 1 (see C parameter setting), the meter turns on cruise function, hold button (DOWN) long to enter the cruise status when the vehicle speed is more than 7 km/h, and the cruise function logo ( ) lights. Brake or hold any button to revoke cruise function. -
Page 11: Battery Capacity Indicator
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual ○ Brake status display Under normal operation, vehicle brake, brake status indicator display , as shown in the figure. ○ Battery Capacity Indicator The meter can automatically identify 24V, 36V, 48V battery capacities when it is supporting use with the specified controller. -
Page 12: Single Data Clearing
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual environment temperature display column. Environment temperature display The temperature display value may be in deviation shortly after boot-up, and the display value will be gradually approaching the environment temperature within 10 minutes after boot-up. ○... -
Page 13: Motor Operating Temperature Alarm
Under any interface, when the motor operating temperature exceeds the warning value, the motor operating temperature display flashes to alarm, meanwhile, the controller will offer the appropriate protection to motor. User Setting Project KT-LCD7C meter user setting project： ◇ General project setting ◇... -
Page 14: Wheel Diameter
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual interface, then the speed display column flashes. Press button (UP) or button (DOWN) in order to set the maximum riding speed value. The default maximum riding speed value was 25Km/h. When the speed of the electric vehicle exceeds the set value, the motor will be stopped driving. -
Page 15: Metric And Imperial Units
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual Under the wheel diameter setting interface, if there’s no button operation on the meter for more than 1 minute, and then the meter will automatically return to display 1, and the original set values will be saved. After finishing the wheel diameter setting, press button (SW) to save the current set specification and enter into the next setting. -
Page 16: Exit General Project Setting
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual again, and the meter will enter into the maximum riding speed interface again, or hold button (SW) long for about 2 seconds to exit the general project setting environment and return to display 1. ○... -
Page 17: P2 Wheel Speed Pulse Signal Setting
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual meter for more than 1 minute, and then the meter will automatically return to display 1, and the original set parameter will be saved. After finishing P1 parameter setting, Press button to save the current set values and enter P2 parameter setting interface. -
Page 18: P5 Power Monitoring Setting
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual P3 parameter setting interface P3 is power assist control mode setting, when P3 parameter setting is1, power assist control mode is gear 5 of "imitation torque control" mode, when P3 parameter setting is 0, power assist control mode is gear 5 of "speed control"... -
Page 19: Exit P Parameter Setting
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual P5 parameter setting interface P5 is power monitoring setting, when P5 setting is 0, the power monitoring is the "real-time voltage" mode. Namely, it is the method to determine the battery capacity based on real-time battery voltage. When P5 equals to a specified parameter, the power monitoring is the "smart power"... -
Page 20: C1 Power-Assist Sensor And Parameter Selection Setting
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual ○ C1 Power-Assist Sensor and Parameter Select Setting Set C1 parameter first after entering C parameter setting environment, C1 parameter column flashes. C1 parameter setting interface C1 is power-assist sensor and parameter select setting, its definition is shown in following table. -
Page 21: C3 Power-Assist Ratio Gear Initialization Setting
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual C2 parameter setting interface C2 is motor phase classification coding setting, it is served as identification parameter of different phases of the motor when using sine wave drive and the default value is 0. When C2 setting is 0, indicating that the used Quantum motor phase is an ordinary one. - Page 22 ELECTRIC BICYCLE METER KT—LCD7C Product User Manual The meter is powered on and the power assist ratio is at gear 1. The meter is powered on and the power assist ratio is at gear 2. The meter is powered on and the power assist ratio is at gear 3. The meter is powered on and the power assist ratio is at gear 4.
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Page 23: C5 Controller Maximum Current Adjustment Setting
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual 6Km/h, after power assist, handlebar is full speed. Stop power assist, return the handlebar speed limit is 6Km/h. Handlebar gears is distinguished Non-zero startup handlebar, Handlebar gears is according to the display meter. distinguished according to the display meter. -
Page 24: C6 Backlight Brightness Adjustment Setting
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual Three level slow start/ Maximum current value Two level slow start/ Maximum current value One level slow start/ Maximum current value Maximum current value÷2.00 Maximum current value÷1.50 Maximum current value÷1.33 Maximum current value÷1.25 Maximum current value÷1.20 Maximum current value÷1.15 Maximum current value÷1.10... -
Page 25: C7 Cruise Function Setting
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual Dimmest Darker Standard Brighter Brightest After finishing C6 parameter setting, press button (SW) to save the current set values and enter C7 parameter setting interface. ○ C7 Cruise Function Setting Enter C7 parameter setting interface, C7 parameter column flashes. C7 parameter setting interface C7 is cruise function setting, the setting range is 0 or 1, press button (UP) or... - Page 26 ELECTRIC BICYCLE METER KT—LCD7C 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 Motor operating temperature Function off Function on Please Note：The motor operating temperature display requires installing temperature...
- Page 27 ELECTRIC BICYCLE METER KT—LCD7C Product User Manual C9 value Startup password setting Function off Function on When C9 setting is 1, press button (SW), indicating that the password function is startup, and then enter the password settings interface, three password setting columns flash.
- Page 28 ELECTRIC BICYCLE METER KT—LCD7C Product User Manual press button (UP) or button (DOWN) for selection. C10 parameter definition table： C10 value Restore default setting Function off Function on When the meter is needed to restore default setting, C10 selects y, hold button for about 2 seconds, all parameters restore default settings and exit setting environment, and then return to the display1.
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Page 29: C12 Controller Minimum Voltage Adjustment Setting
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual As data source for copying parameters, the meter transfers to second display. C11 selects 2, hold (SW) for about 2 seconds to exit the setting environment, and then the meter is served as data source for copying parameter (see parameter copy), there’s So 2 logo on display interface. -
Page 30: C13 Abs Brakes Of The Controller And Parameters Of Anti-Charge Control Setting
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual Default Default Default value-1.5V value-1.5V value-1.5V Default value-1V Default value-1V Default value-1V Default Default Default value-0.5V value-0.5V value-0.5V Default value Default value Default value 20V Default Default Default value+0.5V value+0.5V value+0.5V Default value+1V Default value+1V Default value+1V Default... -
Page 31: C14 Power-Assist Tuning Parameters Setting
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual C13 parameter definition table: C13 Value ABS braking strength Energy recovery efficiency None None Best energy recovery Class 1 braking strength efficiency General energy recovery Class2 braking strength efficiency Weaker energy recovery Class 3 braking strength efficiency Poor energy recovery Class4 braking strength... -
Page 32: C15 Push-Assist Speed Parameters Setting
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual C14 parameter definition table: C14 Value Assist strength of intelligent pedal motor Weak assist strength of motor General assist strength of motor Stronger assist strength of motor After finishing C14 parameter setting, hold button (SW) shortly to save the current set values and enter C15 parameter setting interface. -
Page 33: L Parameters Setting
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual more than 1 minute, and then the meter will automatically return to display 1, and the original parameters will be saved. L Parameter Setting ○ L1 Parameter setting L1 parameters are applicable to the automatic under-voltage controller. The default of the factory is 0. -
Page 34: L3 Parameters Setting
ELECTRIC BICYCLE METER KT—LCD7C Product User Manual When L2=0, P1 parameter is set as the calculated value. When L2=1, P1 parameter is set as a half of the calculated value. After finishing L2 parameter setting, press button (SW) to save the current value and then enter L3 parameter setting interface. - Page 35 Set parameters (include general project parameter, P parameter and C parameter) of all KT-LCD7C meter produced by our company according to requirements, and set the meter to be a data source according to the method of "C11 meter attribute selection setting".
- Page 36 ELECTRIC BICYCLE METER KT—LCD7C Product User Manual Meter parameter copy wiring diagram Special wiring cable Turn on meter power supply of data source. Power supply of 48V or 36V or 24V is available (VB + positive power supply). After wiring the meter needs to be copied, hold button long till meter is startup.
- Page 37 ELECTRIC BICYCLE METER KT—LCD7C Product User Manual Both C9 power-on password and C11 meter attributes can’t be copied. Please note: Besides, LCD7C meter can only copy parameter of the same meter model. User Setting Note After entering the user setting environment, if there’s no button operation on the data for more than 1 minute, the meter will automatically return to display1, and the new set parameters won’t be saved.
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