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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………………………………………………….………...... 5 

Wiring Schematic……………………………………………………………….……. 5 

Installation Instruction……………………………………………………………….…….. 5 

Φ

 31.8 handlebar diameters install icon………………………………………..….… 5 

Φ

 22.2 handlebar diameters install icon……………………………………….….…. 5 

Physical installation icon............................................................................................. 6 

Function Overview……………………………………………………………………..….. 6 

Display Content…………………………………………………………………….….…... 6 

Button Definition…………………………………………………………………….….…. 7 

Normal Operation………………………………………………………………………...... 7 

On/Off…………………………………………………………………………...........  7 

Display  Interface………………………………………………………….….…….....  8 

Display 1………………………………………………………………..……...... 8 

      Display  2……………………………………………………………………......  9 

      Display  3……………………………………………………………..………....  10 

PAS Ratio (or Handlebar) Gear Switch……………………………….……………. 11 

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

Cruise  Function…………………………………………………………………...…  12 

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

       

Battery Capacity Indicator…………………………………………..…………….… 13 

Motor Power and Temperature ................................................................................... 13 

Environment Temperature…………………………………………………………... 14 

Single Data Clearing……………………………………………………………….... 15 

Summary of Contents for KT-LCD3

Page 1: ...User Manual KT LCD3 eBike Special Meter WWW SZKTDZ COM i l iE E E E E SUZHDU CITY KUHTENG ELECTRDNIC C11 LTD I l...

Page 2: ...ll icon 5 22 2 handlebar diameters install icon 5 Physical installation icon 6 Function Overview 6 Display Content 6 Button Definition 7 Normal Operation 7 On Off 7 Display Interface 8 Display 1 8 Dis...

Page 3: ...ar Startup Mode 21 P5 Power Monitoring Mode 21 Exit P Parameter Setting 22 C Parameter Setting 23 C1 Power Assist Sensor and Parameter Selection Mode 23 C2 Motor Phase Classification Coding Mode 23 C3...

Page 4: ...ELECTRIC BICYCLE METER KT LCD3 Product User Manual 3 Parameter Copy 33 User Setting Note 35 Version Information 35...

Page 5: ...h 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...

Page 6: ...ler 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 31 8 handlebar d...

Page 7: ...display with displays of a single trip distance DST and total trip distance ODO Power assistant ratio or handlebar gear ASSIST switch 6Km H power assistant push function Cruise function CRUISE Battery...

Page 8: ...ton SW long the meter is powered off meanwhile to shutdown the power supply of controllers When the vehicle is stopped and without any button operation on the meter for five minutes the meter will aut...

Page 9: ...v J l lll l i Tl lJ l lT lT lF W ll l U lg M i W Mun 7_ l l ll l mm ll l Ll l Ll l lgllifg Uiugy wngg e lLl ll l_l ll l l_lr_lllV _ l l Llr l Be A l M X l llll l kl t I Y m Kt l l V y 4 y e B g JUU U...

Page 10: ...TOR F c nll it i T i Fl KY1 lTil lTTilllll_ll llini ll T Tl T llllT lll l Ml lnn ll lo kl Fl ll llll T at Q 0 Il I l ITr1 I If V114 3G _ I 1 7 CI J O ga e 1 7 __ I AV lfi jl 9 l lgl l l M H MOTOR ale...

Page 11: ...11ca 1 iii fee _ Tl 111 5 _ lil l lI u u T 7 i lil l Ill Il ll T i _ nil l _ VIIA ASSI P I I I 0 Ill MOTOR l H E VOL ST u J l Ti J 3 E9 ll lll_l Tl l lTlTl ll l l l 7 yr l l T l l l l l F TJTll T IT I...

Page 12: ...ing 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 1 1 1 3 1 1 1 3 0 _ 33 1 _ _...

Page 13: ...00383 8 _ __II II IIIILI __ 1 TM WT TT O0 Wym fI_I_ I_f WW C E M M M My M I II _ I_ II I I_JI F W m i _ WWU IF mwmw SI I X 3II I V FA M _ IIIK_II _ I Jl I1 IIII_ynI_ H _AIII O I UY M IIIXmIIIII y mV I...

Page 14: ..._ _ 2 _ _ _ 1 7 _ _ _ _ _ _ _ _ _ _ _ _ 1 _ 4 15 _1 _ 7 _ _ _ 7 7 _ _ 7 7 _ 7 1 11 1 4 Startup Backlights and Headlights r j I Pu 3 H 4 151 if A 1_ 4 4 r K I I II 17 1 W __ _ _ il mQ H QT v 7 _ i f _...

Page 15: ...emperature After startup the environment temperature for using meter will be displayed in environment temperature display column Environment temperature display The temperature display value may be in...

Page 16: ...record content will be saved Automatically Prompt Interface Error Code Display When the electronic control system of the electric vehicle fails and the meter will automatically display flicker fault...

Page 17: ...ll offer the appropriate protection to motor User Setting Project KT LCD3 meter user setting project General project setting P parameter setting C parameter setting General Project Setting Maximum Tri...

Page 18: ...ter will automatically return to display 1 and the original set values will be saved After finishing the wheel diameter setting hold button SW shortly to save the current set specification and enter i...

Page 19: ...l 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 values and then speed and...

Page 20: ...Mode P1 is motor characteristic parameter setting mode P1 motor gear reduction ratio number of rotor magnet pieces just rounding if there s any decimal After entering P parameter setting environment...

Page 21: ...e and then the meter will automatically return to display 1 and the original set parameter will be saved After finishing P2 parameter setting hold button SW shortly to save the current set values and...

Page 22: ...column flashes 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 afte...

Page 23: ...arameter column stops flashing Hold button SW shortly again the meter re enter P1 parameter setting interface Or hold button SW long for about 2 seconds to exit P parameter setting environment and ret...

Page 24: ...table C1 value Quantum power assist sensors or similar products C1 value Power assist sensors from other manufacturers 00 5 magnet sensor 05 01 8magnet sensor 06 02 10 magnet sensor 07 03 12 magnet se...

Page 25: ...C2 parameter setting is finished C3 parameter column flashes C3 parameter setting interface C3 is initialization mode of power assist ratio gear The setting range is 0 6 gear hold button UP or button...

Page 26: ...ter power assist handlebar is full speed 2 Zero startup handlebar speed limit is specified Non zero startup handlebar is specified speed limit 3 Zero startup handlebar speed limit is specified Power a...

Page 27: ...alue 3 5 04 Maximum current value 3 05 Maximum current value 2 5 06 Maximum current value 2 07 Maximum current value 1 5 08 Maximum current value 1 09 Maximum current value 0 5 10 Maximum current valu...

Page 28: ...finishing C6 parameter setting hold button SW shortly to save the current set values and enter C7 parameter setting interface C7 Cruise Function Setting Mode Enter C7 parameter setting interface after...

Page 29: ...election C8 parameter definition table C8 value Motor operating temperature E RTR R RL 1f11 R1 FL 1 TR R K RRZ R R R R R R R K K RR ii K X F R R if RZRRY R _I R RRL R R iVRR CR Ri R RiRfRiR5 RR T J1 J...

Page 30: ...on 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 func...

Page 31: ...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 RR R Rr...

Page 32: ...or 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 comm...

Page 33: ...r button DOWN shortly for selection C12 parameter definition table C12 value Minimum Voltage V 24V Controller 36VController 48VController 0 Default value 2V Default value 2V Default value 2V 1 Default...

Page 34: ...r 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 twelve C parame...

Page 35: ...he 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...

Page 36: ...nd 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 a...

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