Display Interface
Contents
1. Ee is B 8 SUZHOU CITY KUNTENG ELECTRONIC CO LTD Hi EM User Manual KT LCD2 eBike Special Meter WWW SZKTDZ COM ELECTRIC BICYCLE METER KT LCD2 Product User Manual Contents RR ua opie arta onc sou RSA 3 Outlook and SIZE casada wks aun doves 3 Meter Dimension doc Gena dO dan 3 Vater ial and COME ssa ias ia E 3 WIN Socio cea 3 Installation asseio o gt _________ _ _ _ _ 4 FONE AONAN EE Race 4 Display a dida 5 B ton Denon 5 Normal Opera ON AO E AAEE I 5 ea 5 Displaying 6 PAS Ratio or Handlebar Gear 2 ee 6 PUn CUON id greta eolie i 7 ONO BACK Went TD 7 Battery Capacity Indicator LL Li 7 PaCo palla 8 Total Trip Time and Distance Display 0 cece encerrar errar 8 Single Maximum Speed and Average Speed 9 Error Code Dis pla Va e 9 User Project Sete crolla tile 10 General Project Sets _ _6___ ______ 6 10 Maxim rtp Speed elena 10 Wiee PRIAME po 11 Metre and Impenak U MiS eranan a O eae 11 Exit General Project SCRE ss AE 12 P Parimet SCN Pad DEST E 12 ELECTRIC BICYCLE METER KT LCD2 Product User Manual Motor Characteristic P2. H Power Gear Display Display Assist Push Function Button Definition KT LCD2 meter adopts the structural form with part design between the main part and operating buttons naciono There are three keys on the operating panel of button box which are icons of il 1 button alt text UP button alt text SW and alt text DOWN Normal Operation O On Off Hold D 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 D button 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 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 ELECTRIC BICYCLE METER KT LCD2 Product User Manual O Display Interface The meter 15 startup to enter display interface LILI Single Trip Distance DST 6Km H Power Assist Function In display interface if you hold button SW long the meter will be powered off together with that of the controller O PAS Ratio or Handlebar Gear Switch Under normal operation hold button UP or v button DOWN to switch the power assist ratio or handlebar gear ASSIST changing motor o
3. power capacity is less than 15 the four power ELECTRIC BICYCLE METER KT LCD2 Product User Manual displays are totally turned off 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 O Single Data Clearing 5 seconds after the meter 15 powered at display interface hold both the E button UP and the button DOWN simultaneously for about 2 seconds the single trip time TM and single trip distance DST flicker then hold O button SW shortly 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 display interface after 5 seconds and the original record content will be saved O Total Trip Time and Distance At display interface hold D button SW shortly to display of total trip time TTM and total trip distance ODO Hold O button SW shortly again to return the 8 ELECTRIC BICYCLE METER KT LCD2 Product User Manual display interface In the riding mode after 5 seconds automatically returns to display interface 00 06 si FO 0 88888 Total Trip Time TTM and Distance O Single M
4. arameter Setting Mode 12 P2 Wheel Speed Pulse Signal Mode pg iaia 13 PS Power Assist Control Mode ssi 14 P4 HandlebarsStartup Mode s sce 14 Power Monitora Modes ail 15 Darameter SOLO calza 15 User Setna NO caccia 16 Version Information sia e Da da See aaa a atoa a alados 16 ELECTRIC BICYCLE METER KT LCD2 Product User Manual 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 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 O Meter Dimension 8 Rear view Side view O Main Material and Color PC material 15 mainly used for KT LCD2 meter housing and the housing color is dark gray O Wiring Schematic ELECTRIC BICYCLE METER KT LCD2 Product User Manual VB Red 36 Control Blue GND Black Los Datal Green Yellow 2 Data2 lt lt Installation Instruction 88 88 AVS MXS MPH BBABA The meter body and button box are mounted on the handlebars of the electri
5. aximum Speed and Average Speed In the display of total trip time and distance hold button UP M button DOWN shortly to display of single maximum speed MXS or average speed AVS Hold button SW shortly again to return the display interface In the riding mode after 5 seconds automatically returns to display interface DO O is 50 8 LI 88888 Single Maximum Speed MXS and Average Speed AVS O Error Code Display When the electronic control system of the electric vehicle fails and the meter will automatically display flicker fault code You can t exit the fault code display only the fault 1s removed Error Code Display Error Code amp Definition Table ELECTRIC BICYCLE METER KT LCD2 Product User Manual Throttle Abnormality Motor Hall Signal Abnormality 04 Error Torque sensor Signal Abnormality 05 Error Axis speed sensor Abnormality only applied to torque sensor Motor or controller has short circuit Abnormality User Setting Project KT LCD2 meter user setting project General project setting P parameter setting General Project Setting O Maximum Trip Speed Under power off status hold button long SW the meter is turned on Within A 5 seconds after boot up hold button UP and 47 button DOWN simultaneously for about 2 seconds the first 15 to enter the maximum riding speed setting interface then the s
6. c vehicle adjusting perspective In the case that the vehicle 1s 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 1s finished The protection film on meter display panel should be torn Physical installation icon Function Overview KT LCD2 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 TM 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 Power assistant ratio or handlebar gear ASSIST switch 6Km H power assistant push function Battery capacity indicator 1222 Turn backlighting and lights ELECTRIC BICYCLE METER KT LCD2 Product User Manual Data clearing Fault code display User parameter setting 24V 36V supply voltage can automatic identification and be compatible Display Content The display content is shown as follow Battery Capacity Vehicle Speed Indicator Display Running counter dom So tan 88 er E Button Box Power Assist Ratio Trip Distance 6Km
7. he power monitoring 15 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 15 generally 15 4 11 36V lithium is between 5 15 P5 E setting ranges from 0 40 hold button UP button DOWN shortly for selection P 5 parameter setting method 15 the same to that of P2 After finishing P5 parameter setting hold button SW shortly P5 parameter column stops flashing Hold button SW shortly again meter re enter PI parameter setting interface Or hold button SW long for about 2 seconds to save current set the values and exit P parameter setting environment and return to the display Interface O Exit P Parameter Setting Among the five P parameter settings when each parameter setting 1s completed if 15 ELECTRIC BICYCLE METER KT LCD2 Product User Manual held D button SW long for about 2 seconds all can exit the setting environment and return to display interface 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 interface and the original set parameters will be saved User Sett
8. ing 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 display interface 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 Version Information KT_LCD_V2 5 Released on April 8 2013 246
9. inishing the wheel diameter setting hold O button SW shortly to enter Into the next setting O Metric and Imperial Units After finishing the wheel diameter setting enter into the metric imperial units setting interface and then the speed and mil A M peed and mileage unit flash Hold ml button UP button DOWN shortly to make sync selection of two metric imperial units as speed mileage sa 55 55 Setting Interface of Metric Imperial Units 11 ELECTRIC BICYCLE METER KT LCD2 Product User Manual Definition Table of Metric Imperial Units Under the metric imperial units 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 interface and the original set units will be saved After finishing the metric imperial units setting hold button SW shortly ne speed and mileage units stops flashing Hold SM button SW shortly again and the meter will enter into the maximum riding speed interface again or hold D button SW long for about 2 seconds to save the current set values and exit the general project setting environment and return to display interface O Exit General Project Setting Among the three general project settings after each setting 1s completed 1f hold D button SW long for about 2 seconds all can exit the setting environment and return to display interface
10. meanwhile the current set parameters are saved Under each setting interface 1f there s no button operation on the meter for more than 1 minute and then the meter will automatically return to display interface and the original set parameters will be saved P Parameter Setting After finishing metric Amperial unit settings the speed and mileage units stop flashing A Within one minute after stopping flashing hold button UP and 47 button DOWN simultaneously for about 2 seconds to enter P parameter setting environment O P1 Motor Characteristic Parameter Setting Mode is motor characteristic parameter setting mode Pl motor gear reduction ratiox number of rotor magnet pieces just rounding if there s any decimal After entering P parameter setting environment the first 1s to set Plparameter 1 12 ELECTRIC BICYCLE METER KT LCD2 Product User Manual PN parameter column flashes Pl setting ranges between1 255 hold ml button UP or E amp button DOWN shortly for selection PI parameter setting interface Under P1 parameter setting interface if there s no button operation on meter for more than 1 minute and then the meter will automatically return to display interface and the original set parameter will be saved After finishing 1 parameter setting hold D button SW shortly to enter P2 parameter setting interface O P2 Wheel Speed Pulse Signal Setting Mode Enter P2 parame
11. ontrol mode when P3 parameter setting 1sl power assist control mode is gear 5 of imitation torque control mode when P3 parameter setting 15 O power assist control mode is gear 5 of speed control mode P3 parameter needs to determined according to the distributed function of the controller its setting range 15 0 1 hold ml button UP shortly button DOWN for selection parameter setting method is the same to that of P2 O P4 Handlebar Startup Mode Enter P4 parameter setting interface after P3 parameter setting is finished P4 parameter column flashes 000 P4 parameter setting interface P4 15 handlebar startup mode When P4 setting 15 1 indicating the handlebar 15 under 14 ELECTRIC BICYCLE METER KT LCD2 Product User Manual non zero startup mode namely the handlebar can be effective only after startup foot power assist When setting 15 0 indicating the handlebar is under zero startup mode the motor can be startup by the handlebar directly P4 setting range 15 O or 1 hold E button UP or button DOWN shortly for selection parameter setting method is the same to that of P2 O P5 Power Monitoring Mode Enter P5 parameter setting interface after P4 parameter setting 15 finished 5 parameter column flashes P5 parameter setting interface PS is power monitoring mode when PS setting is 0 t
12. peed display column flashes Hold button shortly UP 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 set value the motor will be stopped driving 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 interface and the original set values will be saved After finishing the maximum riding speed setting hold button SW shortly to 10 ELECTRIC BICYCLE METER KT LCD2 Product User Manual enter into the next setting O Wheel Diameter After finishing the maximum riding speed setting enter the wheel diameter setting ry interface and then the wheel diameter display column flashes Hold ml button UP or M button DOWN to choose the corresponding wheel diameter specification to a selected vehicle The selection range of wheel diameter specifications are 12 species such as 8 10 12 14 16 18 20 22 24 26 700c and 28 inches 00 5 0 58555 Setting Interface of Wheel Diameter Under the wheel diameter setting interface if there s no button operation on meter for more than 1 minute and then the meter will automatically return to display interface and the original set values will be saved After f
13. ter setting interface 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 asl 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 A setting can be 0 The setting range of P2 should be between 0 6 hold button UP Ly shortly button DOWN for selection Under P2 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 interface and the original set parameter will be saved 13 ELECTRIC BICYCLE METER KT LCD2 Product User Manual After finishing P2 parameter setting hold button SW shortly to enter P3 parameter setting interface Please Note when P2 parameter 15 set to be 0 for the built in clutch motor there will be the following defects when the internal motor rotors stop or the internal rotor speed is lower than the outer rotor speed then the speed displayed on the meter 15 inaccurate O P3 Power Assist Control Mode Enter P3 parameter setting interface after P2 parameter setting is finished and P3 parameter column flashes WMA LILI 1 1 Li 7 gt 88886 P3 parameter setting interface P3 1s for power assist c
14. utput power Switching range is 1 5 gear this can also be configured according to the customer requirements gear 1 is for the lowest power and gear 5 is for the highest power Be ELECTRIC BICYCLE METER KT LCD2 Product User Manual PAS Ratio Gear Switch 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 O Power Assistant Push Function E Users can use 6Km H power assist function when pushing vehicles Hold button DOWN the meter assist function logo A flashes the vehicle drives at the speed of no more than 6Km h Release button DOWN assist function will be revoked 6Km H power assistant push function O Startup Backlights and Headlights Hold button UP long the meter turns on the backlights as well as the vehicle headlights the Controller should have headlights driving and output functions hold ry 2 button UP long again to turn off backlights and vehicle headlights O Battery Capacity Indicator The meter can automatically identify 24V 36V 48V battery capacities when it 15 supporting use with the specified controller When the battery capacity 15 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
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