KEC KT-LCD3, User Manual

Page 1: ...用户手册 User Manual KT LCD3 eBike Special Meter WWW SZKTDZ COM ...

Page 2: ...5 Φ 22 2 handlebar diameters install icon 5 Physical installation icon 6 Function Overview 6 Display Content 7 Button Definition 7 Normal Operation 7 On Off 7 Display Interface 8 Display 1 8 Display 2 9 Display 3 10 Display of Turned on Handlebar 11 Display of Power assist Startup 11 PAS Ratio or Handlebar Gear Switch 12 Push Function 12 Cruise Function 13 Turn On Off Backlight 13 Battery Capacity...

Page 3: ... Signal Setting Mode 20 P3 Power Assist Control Mode 21 P4 Handlebar Startup Mode 21 P5 Power Monitoring Mode 22 Exit P Parameter Setting 23 C Parameter Setting 23 C1 Power Assist Sensor and Parameter Selection Mode 23 C2 Motor Phase Classification Coding Mode 24 C3 Power Assist Ratio Gear Initialization Mode 25 C4 Handlebar Function Setting Mode 25 C5 Controller Maximum Current Adjustment Mode 26...

Page 4: ...3 C12 Controller Minimum Voltage Adjustment Mode 32 C13 ABS brakes of the controller and parameters of anti charge control 34 C14 Power assist tuning parameters 35 Exit C Parameter Setting 35 Parameter Copy 35 User Setting Note 37 Version Information 37 ...

Page 5: ... parameters how to achieve the best match of the three as motor controller and meter to improve electronic control performance of the electric motor This manual covers installation operation parameter setting of the meter and how to use it properly which help you resolve the problems appeared in practical use Outlook and Size Meter Dimension Meter Dimension Dual Bracket Mounting Dimension Button B...

Page 6: ...on box are mounted on the handlebars of the electric vehicle adjusting perspective In the case that the vehicle is power off the meter connectors are in plug connection to corresponding controller connectors Turn on the power electric vehicle and meter will be under normal operation the meter installation is finished The protection film on meter display panel should be torn Φ 31 8 handlebar diamet...

Page 7: ...r MPH and a single maximum speed MXS and a single average speed AVS Trip distance display with displays of a single trip distance DST and total trip distance ODO Display of turned on handlebar Display of power assist startup Power assistant ratio or handlebar gear ASSIST switch 6Km H power assistant push function Cruise function CRUISE Battery capacity indicator Real time battery voltage VOL displ...

Page 8: ...There are three keys on the operating panel of button box which are icons of button alt text UP button alt text SW and alt text DOWN Button Box and Operating Panel 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 Under normal operating status hold button SW long the meter is powered off meanwhile to shutd...

Page 9: ...be powered off In power off mode the power consumption of the meter and controller is zero Display Interface Display 1 The meter is startup to enter display 1 Display 1 The followings are shown on display 1 Battery Capacity Indicator Single Trip Time TM Display Power Assist Ratio Gear ASSIST Real time Trip Speed Km H Single Trip Distance 6Km H Power Assist Function ...

Page 10: ... Environment Temperature Backlights and Headlights Status Brake Status Cruise Function CRUISE Motor Running Temperature Display 2 In display 1 hold button SW shortly to enter display 2 Display 2 The followings are shown on display 2 Total Trip Time TTM Total Trip Distance ODO ...

Page 11: ... display 1 the original motor power is replaced by motor running temperature as is shown in Figure Display 3 In display 2 hold button SW shortly to enter display 3 Display 3 The followings are shown on display 3 Single Maximum Speed MXS Real time Voltage VOL In the riding mode after 5 seconds single maximum speed will automatically return to real time trip speed Km H as shown in the icon ...

Page 12: ...ndlebar 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 Display of power assist startup The meter is driving with power assist under normal operating conditions the display interface flashes the power assist startup sign ASSIST as shown in the figure...

Page 13: ...s for the lowest power and gear 5 is for the highest power At every startup the meter will automatically restore gear this can also be configured as required by users when it was at last shut down When the power assist ratio is gear 0 zero there s no power assist function Power Assistant Push Function Users can use 6Km H power assist function when pushing vehicles Hold button DOWN the meter assist...

Page 14: ...lights as well as the vehicle headlights the Controller should have headlights driving and output functions meter backlighting and vehicle lights power logo light hold button UP long again to turn off backlights and vehicle headlights Battery Capacity Indicator The meter can automatically identify 24V 36V 48V battery capacities when it is supporting use with the specified controller When the batte...

Page 15: ...shutdown currently Voltage shortage flashes Battery capacity indicator Motor Operating Power and Temperature Under the riding status of vehicle the real time running and output power can be known via the meter displays Motor operating power The operating temperature of the motor shows there should be a temperature sensor installed in the Inner motor to output the temperature for signal detection s...

Page 16: ...onment 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 Single Data Clearing 5 seconds after the meter is powered on at display 1 hold both the button UP and the button DOWN simultaneously for about 2 seconds the single trip time TM and single t...

Page 17: ...e Definition Table Error Code Definition 01 info Throttle Abnormality 03 info Motor Hall Signal Abnormality 04 info Torque sensor Signal Abnormality 05 info Axis speed sensor Abnormality only applied to torque sensor 06 info Motor or controller has short circuit Abnormality Motor operating temperature alarm Under any interface when the motor operating temperature exceeds the warning value the moto...

Page 18: ...ving Setting interface of maximum trip speed Under the setting maximum riding speed 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 maximum riding speed setting hold button shortly SW to save the current set values and enter into the next setting Whee...

Page 19: ...er into the next setting Metric and Imperial Units After finishing the wheel diameter setting enter into the metric imperial units setting interface and then the speed and mileage unit flash Hold button UP or button DOWN shortly to make sync selection of three metric imperial units as speed mileage and the environment temperature Setting Interface of Metric Imperial Units Definition Table of Metri...

Page 20: ...g environment and return to display 1 meanwhile the current set parameters are saved Under each 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 parameters will be saved P Parameter Setting After finishing metric imperial unit settings the speed and mileage units stop flashing Within ...

Page 21: ...nterface after P1 parameter setting is finished and P2 parameter column flashes P2 parameter setting interface P2 is wheel speed pulse signal setting mode If wheel generated 1 pulse signal by a revolution P2 should be set as1 If wheel generated 6 pulse signals by a revolution P2 should be set as 6 If users didn t configure the pulse signal system and then P2 parameter setting can be 0 The setting ...

Page 22: ...setting interface after P2 parameter setting is finished and P3 parameter column flashes P3 parameter setting interface P3 is for power assist control mode 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 mode P3 parameter needs to be determined according to the dis...

Page 23: ...g interface P5 is power monitoring mode 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 mode this parameter is determined by the battery characteristics ordinary 24V lithium is generally is 4 11 36V lith...

Page 24: ...ng P5 parameter setting P5 parameter column stops flashing Within 1 minute after stopping flashing hold button UP and button DOWN for about 2 seconds to enter C parameter setting environment C1 Power Assist Sensor and Parameter Select Mode Set C1 parameter first after entering C parameter setting environment C1 parameter column flashes C1 parameter setting interface C1 is power assist sensor and p...

Page 25: ...ameter setting interface after C1 parameter setting is finished C2 parameter column flashes C2 parameter setting interface C2 is motor phase classification coding mode 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 When the setting is...

Page 26: ...er is switched on and the power assist ratio is at gear 0 When the setting is 1 the meter is powered on and the power assist ratio is at gear 1 and so on After finishing C3 parameter setting hold button SW shortly to save the current set values and enter C4 parameter setting interface C4 Handlebar Function Setting Mode Enter C4 parameter setting interface after C3 parameter setting is finished C4 ...

Page 27: ... according to the display meter Handlebar gears is distinguished according to the display meter 5 Retain Retain After finishing C4 parameter setting hold button SW shortly to save the current set values and enter C5 parameter setting interface C5 Controller Maximum Current Adjustment Mode Enter C5 parameter setting interface after C4 parameter setting is finished C5 parameter column flashes C5 par...

Page 28: ...nt value when setting is 9 maximum current value divided by 1 10 when setting is 8 maximum current value divided by 1 15 and so on After finishing C5 parameter setting hold button SW shortly to save the current set values and enter C6 parameter setting interface C6 Backlight Brightness Adjustment Mode Enter C6 parameter setting interface after C5 parameter setting is finished C6 parameter column f...

Page 29: ...ce after C6 parameter setting is finished C7 parameter column flashes C7 parameter setting interface C7 is cruise function setting mode The setting range is 0 or 1 hold button UP or button DOWN shortly for selection C7 parameter definition table C7 value Cruise function 0 Off 1 On After finishing C7 parameter setting hold button SW shortly to save the current set values and enter C8 parameter sett...

Page 30: ...n on Please Note The motor operating temperature display requires installing temperature sensor in the motor output temperature detection signal simultaneously After finishing C8 parameter setting hold button SW shortly to save the current set values and enter C9 parameter setting interface C9 Startup Password Setting Mode Enter C9 parameter setting interface after C8 parameter setting is finished...

Page 31: ... is done sequentially from left to right hold button shortly to confirm after each setting and enter next setting Password setting range is 000 999 hold button UP or button DOWN shortly for selection Please note If you forget your password the parameters can only be copied see parameter copy by data source meter prier to be decoded After finishing C9 parameter setting hold button SW shortly to sav...

Page 32: ... is needed to restore default setting C10 selects y hold button long for about 2 seconds all parameters restore default settings and exit setting environment and then return to the display1 C10 selects n hold button SW shortly to save the current set values and enter C11 parameter setting interface C11 Attribute Selection Mode Enter C11 parameter setting interface after C10 parameter setting is fi...

Page 33: ...ter transfers the new LD3 parameter to other meters C11 selects 2 hold SW long 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 source logo on display interface Data Source Display Interface After finishing C11 parameter setting hold button SW shortly to save the current set values and enter C12 paramet...

Page 34: ... value 2V Default value 2V 1 Default value 1 5V Default value 1 5V Default value 1 5V 2 Default value 1V Default value 1V Default value 1V 3 Default value 0 5V Default value 0 5V Default value 0 5V 4 Default value 20V Default value 30V Default value 40V 5 Default value 0 5V Default value 0 5V Default value 0 5V 6 Default value 1V Default value 1V Default value 1V 7 Default value 1 5V Default value...

Page 35: ...C13 parameter definition table C13 Value ABS braking strength Energy recovery efficiency 0 None None 1 Class 1 braking strength Best energy recovery efficiency 2 Class2 braking strength General energy recovery efficiency 3 Class 3 braking strength Weaker energy recovery efficiency 4 Class4 braking strength Poor energy recovery efficiency 5 Class5 braking strength Bad energy recovery efficiency The...

Page 36: ...button SW shortly to save current set values and enter C1 parameter setting interface again Or hold button SW long for about 2 seconds to exit C parameter setting environment and return to the display 1 Exit C Parameter Setting Among the fourteen C parameter settings when each parameter setting is completed if held button SW long for about 2 seconds all can exit the setting environment and return ...

Page 37: ...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 Within 5 seconds after startup hold button UP and button DOWN simultaneously for about 2 seconds meter parameter copy is completed If the copy operation is correct ...

Page 38: ...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 The factory parameter set value and the default value of the meter can be set according to user requirements the meter parameter can be restored by using C10 automatically restore factory setting mode approach when ...