Suzhou Kunteng Electronics Co KT-LCD5 User Manual Download

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ELECTRIC BICYCLE METER KT—LCD5 Product User Manual

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Contents

Preface …………………………………………………………………………..………. 3

Outlook and Size ……………………………………………………………………….. 3

Meter Dimension …………………………………………………………………… 3

Main Material and Color ...……………………………………………….………...... 3

Wiring Schematic ……………………………………………………………….……3

Installation Instruction ……………………………………………………………….……. 3

Physical Installation Icon ........................................................................................... 4

Function Overview……………………………………………………………………..….. 4

Display Content …………………………………………………………………….….….. 5

Normal Operation ……………………………………………………………………......5

On/Off ………………………………………………………………………….......... 5

Display Interface ………………………………………………………….….…….... 6

Display 1

……………………………………………………………………........ 6

Display 2

……………………………………………………………………...... 8

Display 3

……………………………………………………………..……….8

Display of Turned on Throttle ……………………………………………………… 10

Display of Power-assist Startup ……………………………………………………. 10

PAS Ratio (or Throttle) Gear Switch ……………………………….…………… 10

Push Function …………………………………………………………..………… 11

Cruise Function …………………………………………………………………... 11

Turn On/Off Backlight …………………………………………………….……….. 12

Battery Capacity Indicator …………………………………………..……………. 12

Single Data Clearing ………………………………………………………………... 13

Automatic Prompt Interface ……………………………………………………..…. 13

Error Code Display

…………………………………………………….…....... 13

User Project Setting …………………………………………………………………….... 14

General Project Setting ………………………………………………………………… 14

Summary of Contents for KT-LCD5

Page 1: ...用户手册 User Manual KT LCD5 eBike Special Meter WWW SZKTDZ COM ...

Page 2: ...w 4 Display Content 5 Normal Operation 5 On Off 5 Display Interface 6 Display 1 6 Display 2 8 Display 3 8 Display of Turned on Throttle 10 Display of Power assist Startup 10 PAS Ratio or Throttle Gear Switch 10 Push Function 11 Cruise Function 11 Turn On Off Backlight 12 Battery Capacity Indicator 12 Single Data Clearing 13 Automatic Prompt Interface 13 Error Code Display 13 User Project Setting 1...

Page 3: ...tting 21 C2 Motor Phase Classification Coding Setting 22 C3 Power assist Ratio Gear Initialization Setting 23 C4 Throttle Function Setting 24 C5 Controller Maximum Current Adjustment Setting 25 C6 Backlight Brightness Adjustment Setting 26 C7 Cruise Function Setting 27 C8 Undefined 28 C9 Power on Password Setting 29 C10 Automatic Restore Default Setting 30 C11 Attribute Selection Setting 31 C12 Co...

Page 4: ... the meter and how to use it properly which help you resolve the problems appeared in practical use Outlook and Size Meter Dimension Main Material and Color PC material is mainly used for KT LCD5 meter and the housing color is dark gray Wiring Schematic Installation Instruction The meter body and button box are mounted on the handlebars of the electric vehicle adjusting perspective In the case tha...

Page 5: ...and total trip time TTM Trip speed display with displays of real time speed Km H or 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 throttle THROTTLE Display of power assist startup PAS Power assist ratio or throttle gear ASSIST switch 6Km H power assistant push func...

Page 6: ...ration 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 shut down the power supply of controllers When the vehicle is stopped and without any button operation on the meter for five minutes the meter will automatically shut down and the...

Page 7: ...User Manual 6 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 ...

Page 8: ...CLE METER KT LCD5 Product User Manual 7 Single Trip Distance 6Km H Power Assist Function Backlights and Headlights Status Brake Status Cruise Function Display Power assist Startup Display Throttle Turned on Display ...

Page 9: ...W shortly to enter display 2 Display 2 The followings are shown on display 2 Total Trip Time TTM Total Trip Distance ODO Single Average Speed AVS In the riding mode after 5 seconds display 2 automatically returns to display 1 Display 3 In display 2 hold button SW shortly to enter display 3 ...

Page 10: ...l 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 In display 3 hold button SW shortly again to enter display 1 In each display interface if you hold button SW long the meter will be powered off together with that of the controller ...

Page 11: ... driving with power assist under normal operating conditions the display interface flashes the power assist startup sign PAS as shown in the figure The sign will be off automatically after about five seconds PAS Ratio or Throttle Gear Switch Under normal operation hold button UP or button DOWN to switch the power assist ratio or throttle gear ASSIST changing motor output power Switching range is 1...

Page 12: ...se 6Km H power assist function when pushing vehicles Hold button DOWN the meter assist function logo flashes the vehicle drives at the speed of no more than 6Km h Release button DOWN the assist function will be 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 ...

Page 13: ... Battery Capacity Indicator The meter can automatically identify 24V 36V 48V battery capacities when it is supporting use with the specified controller When the battery capacity is over 70 the four power displays of the meter are lit when the battery capacities drop the four power displays are off in order when the power capacity is less than 15 the four power displays are totally turned off When ...

Page 14: ...sly for about 2 seconds the single trip time TM and single trip distance DST flicker then hold button shortly SW the record contents of both will be cleared Single data clearing display Under the status of data flashing if there were no operations on the data within 5 seconds the meter will automatically return to display1 after 5 seconds and the original record content will be saved Automatically...

Page 15: ...gnal 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 User Setting Project KT LCD3 meter user setting project General project setting P parameter setting C parameter setting General Project Setting Maximum Trip Speed Under power off status hold button long SW the meter ...

Page 16: ...e 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 Wheel Diameter After finishing the maximum riding speed setting enter the wheel diameter setting interface and then the wheel diameter...

Page 17: ... button SW shortly to save the current set specification and enter 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 Sett...

Page 18: ...g for about 2 seconds all can exit the setting 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 ...

Page 19: ...d enter P2 parameter setting interface P2 Wheel Speed Pulse Signal Setting Enter P2 parameter setting interface after P1 parameter setting is finished and P2 parameter column flashes P2 parameter setting interface P2 is wheel speed pulse signal setting 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 ...

Page 20: ...he speed displayed on the meter is inaccurate P3 Power assist Control Mode Setting Enter P3 parameter setting interface after P2 parameter setting is finished and P3 parameter column flashes P3 parameter setting interface P3 is for 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 powe...

Page 21: ...n DOWN shortly for selection P4 parameter setting method is the same to that of P2 P5 Power Monitoring Setting Enter P5 parameter setting interface after P4 parameter setting is finished P5 parameter column flashes 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 ca...

Page 22: ...each parameter setting is completed if held button SW long for about 2 seconds all can exit the setting environment and return to display 1 meanwhile the current set parameters would be saved Under each parameter 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 save...

Page 23: ...art Sensitivity Forward 5 Signal 00 Standard Reverse 6 Signal 05 Standard 01 Lower 06 Lower 02 Lowest 07 Lowest Forward 8 Signal 00 Higher Reverse 10 Signal 05 Higher 01 Standard 06 Standard 02 Lower 07 Lower Forward 10 Signal 00 Highest Reverse 12 Signal 05 Highest 01 Higher 06 Higher 02 Standard 07 Standard After finishing C1 parameter setting hold button SW shortly to save the current set value...

Page 24: ...ing is a certain value indicating a particular motor phase is used C2 setting range is 0 7 hold button UP or button DOWN for selection After finishing C2 parameter setting hold button SW shortly to save the current set values and enter C3 parameter setting interface C3 Power assist Ratio Gear Initialization Setting Enter C3 parameter setting interface after C2 parameter setting is finished C3 para...

Page 25: ... gear 5 6 7 Retain 8 Each startup will automatically restore the gear shutdown last time After finishing C3 parameter setting hold button SW shortly to save the current set values and enter C4 parameter setting interface C4 Throttle Function Setting Enter C4 parameter setting interface after C3 parameter setting is finished C4 parameter column flashes C4 parameter setting interface C4 is throttle ...

Page 26: ... meter 5 Retain Retain When C4 2 is confirmed specified speed limit value of throttle flashes press UP button or DOWN button for short to make selection and the default value is 20 When C4 4 is confirmed the percentage value of the first gear speed accounts for its full speed of the power assist gear flashes press UP button or DOWN button for short to make selection and the default value is 50 The...

Page 27: ...04 Maximum current value 1 50 05 Maximum current value 1 33 06 Maximum current value 1 25 07 Maximum current value 1 20 08 Maximum current value 1 15 09 Maximum current value 1 10 10 Maximum current value When C5 setting is 10 maximum current value is controller maximum operating current value ie limit current value when setting is 9 maximum current value divided by 1 10 when setting is 8 maximum ...

Page 28: ...button DOWN shortly for selection C6 parameter definition table C6 value Backlight brightness 1 Dimmest 2 Darker 3 Standard 4 Brighter 5 Brightest After finishing C6 parameter setting hold button SW shortly to save the current set values and enter C7 parameter setting interface C7 Cruise Function Setting Enter C7 parameter setting interface after C6 parameter setting is finished C7 parameter colum...

Page 29: ...ter 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 setting interface C8 Undefined Enter C8 parameter setting interface after C7 parameter setting is finished C8 0 C8 parameter setting interface C8 is not defined temporarily Hold button SW shortly to enter C9 parameter setting int...

Page 30: ...g the default value is 0 hold button UP or button DOWN shortly for selection C9 parameter definition table C9 value Startup password setting 0 Function off 1 Function on When C9 setting is 1 hold button SW shortly indicating that the password function is startup and then enter the password settings interface three password setting columns flash Password Setting Interface The password setting is do...

Page 31: ... Setting Enter C10 parameter setting interface after C9 parameter setting is finished C10 parameter column flashes C10 parameter setting interface C10 is automatic restore default settings the default is n and the setting can be n or y hold button UP or button DOWN shortly for selection C10 parameter definition table C10 value Restore default setting n Function off y Function on When the meter is ...

Page 32: ...tion C11 parameter definition table C11 value Meter Attribute 0 Meter uses LCD3 new version of communication protocol it is compatible LCD1 and LCD2 1 Meter uses LCD1 and LCD2 old version communication protocol it is not compatible LCD3 2 As data source for copying parameters the meter transfers the new LD3 parameter to other meters C11 selects 2 hold SW long for about 2 seconds to exit the settin...

Page 33: ...rface after C11 parameter setting is finished C12 parameter column flashes C12 parameter setting interface C12 is controller minimum operating voltage adjustment setting tiny adjustment of voltage shortage the default value is 4 and the setting range is 0 7 hold button UP or button DOWN shortly for selection C12 parameter definition table C12 value Minimum Voltage V 24V Controller 36VController 48...

Page 34: ...amely controller minimum operating voltage voltage shortage value when setting is 5 the default value plus 0 5V when setting is 4 the default value minus 0 5Vand so on After finishing C12 parameter setting hold button SW shortly to save the current set values and enter C13 parameter setting interface C13 ABS brakes of the controller and parameters of anti charge control Setting Enter into C13 para...

Page 35: ... C13 is 1 other values need to be chosen with caution for use Be sure to note the higher is the braking intensity level and the braking strength will be greater the greater damage to the motor shaft accordingly After finishing the parameter setting of C13 press SW button for short to enter C14 parameter setting interface C14 Power assist Tuning Parameters Setting Enter into C14 parameter setting i...

Page 36: ...ng is completed if held button SW long for about 2 seconds all can exit the setting environment and return to display 1 meanwhile the current set parameters would be saved Under each parameter 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 Parameter Copy Set...

Page 37: ...is correct the meter subject to be copied will display as follow Interface of finishing parameter copy Please note Both C9 power on password and C11 meter attributes can t be copied Besides LCD5 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 automati...

Page 38: ...ELECTRIC BICYCLE METER KT LCD5 Product User Manual 37 Automatically Restore Default Setting approach when adjusting it Version Information KT_LCD5_V1 0 Released on June 16 2015 ...

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