KEC KT-LCD3 User Manual

Manual is about: eBike Special Meter

Summary of KT-LCD3

  • Page 1

    用户手册 user manual kt-lcd3 ebike special meter www.Szktdz.Com.

  • Page 2

    Electric bicycle meter kt—lcd3 product user manual - 1 - contents preface……………………………………………………………………………..………. 4 outlook and size…………………………………………………………………………... 4 meterdimension……………………………………………………………………… 4 button box dimension……………………………………………………………….. 4 main material and color………………………………………………….………...

  • Page 3

    Electric bicycle meter kt—lcd3 product user manual - 2 - environment temperature…………………………………………………………... 15 single data clearing……………………………………………………………….... 15 automatic prompt interface……………………………………………………..….. 16 error code display…………………………………………………….…........ 16 motor operating temperature alar...

  • Page 4

    Electric bicycle meter kt—lcd3 product user manual - 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......................

  • Page 5

    Electric bicycle meter kt—lcd3 product user manual - 4 - 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 to achieve the best match of the three as motor, controller and me...

  • Page 6

    Electric bicycle meter kt—lcd3 product user manual - 5 - ○ main material and color pc material is mainly used for kt-lcd3 meter and button box housing, and the housing color is dark gray or white. ○ wiring schematic installation instruction the meter body and button box are mounted on the handlebars...

  • Page 7

    Electric bicycle meter kt—lcd3 product user manual - 6 - ○ physical installation icon function overview kt-lcd3 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 t...

  • Page 8

    Electric bicycle meter kt—lcd3 product user manual - 7 - ◇ 24v, 36v, 48v supply voltage can automatic identification and be compatible display content the display content is shown as follow. Button definition kt-lcd3 meter adopts the structural form with part design between the main part and operati...

  • Page 9

    Electric bicycle meter kt—lcd3 product user manual - 8 - meter for five minutes, the meter will automatically shut down, and the power supply of the electric vehicle will be powered off. In power off mode, the power consumption of the meter and controller is zero. ○ display interface display 1: the ...

  • Page 10

    Electric bicycle meter kt—lcd3 product user manual - 9 - motor operation power 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 s...

  • Page 11

    Electric bicycle meter kt—lcd3 product user manual - 10 - single average speed (avs) motor operating temperature in the riding mode after 5 seconds, display 2 automatically returns to display 1. In display 1, the original motor power is replaced by motor running temperature as is shown in figure. Di...

  • Page 12

    Electric bicycle meter kt—lcd3 product user manual - 11 - 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. ○ display of turned on handlebar rotate the handleba...

  • Page 13

    Electric bicycle meter kt—lcd3 product user manual - 12 - ○ pas ratio (or handlebar) gear switch under normal operation, hold button (up) or button (down) to switch the power assist ratio (or handlebar) gear (assist), changing motor output power. Switching range is 1-5 gear (this can also be configu...

  • Page 14

    Electric bicycle meter kt—lcd3 product user manual - 13 - ○ 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 (cruis...

  • Page 15

    Electric bicycle meter kt—lcd3 product user manual - 14 - when the controller is power off due to voltage shortage, the power display frame flashes, indicating the vehicle has been in voltage shortage and waiting for shutdown currently. Voltage shortage flashes battery capacity indicator ○ motor ope...

  • Page 16

    Electric bicycle meter kt—lcd3 product user manual - 15 - motor operating temperature when the motor operating temperature exceeds the warning value, temperature display flashes to alarm, meanwhile the motor controller will offer the appropriate protection to motor. ○ environment temperature after s...

  • Page 17

    Electric bicycle meter kt—lcd3 product user manual - 16 - seconds, the meter will automatically return to display1 after 5 seconds, and the original record content will be saved. ○ automatically prompt interface error code display: when the electronic control system of the electric vehicle fails, an...

  • Page 18

    Electric bicycle meter kt—lcd3 product user manual - 17 - general project setting ○ maximum trip speed under power off status, hold button long (sw), the meter is turned on. Within 5 seconds after boot-up, hold button (up) and button (down) simultaneously for about 2 seconds, the first is to enter t...

  • Page 19

    Electric bicycle meter kt—lcd3 product user manual - 18 - setting interface of wheel diameter 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...

  • Page 20

    Electric bicycle meter kt—lcd3 product user manual - 19 - on the meter for more than 1 minute, and then the meter will automatically return to display 1, and the original set units will be saved. After finishing the metric/imperial units setting, hold button shortly (sw) to save the current set valu...

  • Page 21

    Electric bicycle meter kt—lcd3 product user manual - 20 - p1 parameter setting interface under p1 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 parameter will be saved. ...

  • Page 22

    Electric bicycle meter kt—lcd3 product user manual - 21 - after finishing p2 parameter setting, hold button (sw) shortly to save the current set values and enter p3 parameter setting interface. Please note:when p2 parameter is set to be 0, for the built-in clutch motor, there will be the following d...

  • Page 23

    Electric bicycle meter kt—lcd3 product user manual - 22 - p4 parameter setting interface p4 is handlebar startup mode. When p4 setting is 1, indicating the handlebar is under "non-zero startup" mode, namely, the handlebar can be effective only after startup the foot power assist. When p4 setting is ...

  • Page 24

    Electric bicycle meter kt—lcd3 product user manual - 23 - 1. ○ exit p parameter setting among the five p 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 to display 1, meanwhile, the current se...

  • Page 25

    Electric bicycle meter kt—lcd3 product user manual - 24 - 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 para...

  • Page 26

    Electric bicycle meter kt—lcd3 product user manual - 25 - ○ c3 power assist ratio gear initialization mode enter c3 parameter setting interface after c2 parameter setting is finished, c3 parameter column flashes. C3 parameter setting interface c3 is initialization mode of power assist ratio gear. Th...

  • Page 27

    Electric bicycle meter kt—lcd3 product user manual - 26 - c4 value handlebar startup mode p4=0 handlebar startup mode p4=1 0 zero startup handlebar non-zero startup handlebar 1 zero startup, handlebar speed limit is 6km/h before power assist, the handlebar speed limit is 6km/h, after power assist, h...

  • Page 28

    Electric bicycle meter kt—lcd3 product user manual - 27 - 01 undefined 02 undefined 03 maximum current value÷2.00 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 max...

  • Page 29

    Electric bicycle meter kt—lcd3 product user manual - 28 - 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 se...

  • Page 30

    Electric bicycle meter kt—lcd3 product user manual - 29 - parameter column flashes. C8 parameter setting interface c8 is motor operating temperature display mode. The setting range is 0 or 1, hold button (up) or button (down) shortly for selection. C8 parameter definition table: c8 value motor opera...

  • Page 31

    Electric bicycle meter kt—lcd3 product user manual - 30 - 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...

  • Page 32

    Electric bicycle meter kt—lcd3 product user manual - 31 - c10 parameter setting interface c10 is automatic restore default settings mode. 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 defau...

  • Page 33

    Electric bicycle meter kt—lcd3 product user manual - 32 - (up) or button (down) shortly for selection. 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 communicati...

  • Page 34

    Electric bicycle meter kt—lcd3 product user manual - 33 - c12 parameter setting interface c12 is controller minimum operating voltage adjustment mode (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. ...

  • Page 35

    Electric bicycle meter kt—lcd3 product user manual - 34 - 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 enter into c13 parameter settin...

  • Page 36

    Electric bicycle meter kt—lcd3 product user manual - 35 - ○ c14 power-assist tuning parameters enter into c14 parameter setting interface, c14 parameter bar flashes. C14 parameter setting interface c14 is the parameters of power-assist tuning with the default value of 2. The power-assist is between1...

  • Page 37

    Electric bicycle meter kt—lcd3 product user manual - 36 - to be a data source according to the method of "c11meter attribute selection mode". Use special wiring cables to properly wire to lcd3 meter needs to be copied according to the diagram. Meter parameter copy wiring diagram special wiring cable...

  • Page 38

    Electric bicycle meter kt—lcd3 product user manual - 37 - interface of finishing parameter copy please note: both c9 power-on password and c11 meter attributes can’t be copied. Besides, lcd3 meter can only copy parameter of the same meter model. User setting note after entering the user setting envi...