King-Meter KM6S-LCD User Manual Download

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KING-METER TECHNOLOGY CO., LTD

No.15, Chenchang Road, Beichen Dist.Tianjin,300134, CN

Fax

：

+0086 022 8478 0358 Tel: +0086 022 8478 0378

- 5 -

4. Installation Instruction

Fix the display on the handlebar, adjust the angel. Plug the two connectors

from display and controller when off power supply.

Standard Connector Wire Sequence

Connect to the controller

Display Outlet

Connection Interface

Table: Standard connector wire sequence

Standard
Wiring

Standard Wiring Color

Function

Red(VCC)

Display power Wire

Blue(K)

Controller Power Control Wire

Black(GND)

Display Ground Wire

Green(RX)

Display Data Receiving Wire

Yellow(TX)

Display Data Transmission Wire

Note: Some products have waterproof connectors for the leads, and the user cannot see

the color of the leads in the harness.

5.User Setting

5.1 Power On/Off

Hold

MODE

button to start display and supply power to the controller. When

at working state, press and hold

MODE

to shut off E-bike power. In the off state,

the display no longer uses the battery's power supply; leakage current is less than

1uA.

If you do not use the E-bike for more than 10 minutes, the display will

turn off automatically.

Summary of Contents for KM6S-LCD

Page 1: ...KING METER TECHNOLOGY CO LTD No 15 Chenchang Road Beichen Dist Tianjin 300134 CN Fax 0086 022 8478 0358 Tel 0086 022 8478 0378 USERS GUIDE KM6S LCD ...

Page 2: ...On Off 5 5 2 Display Interface 6 5 3 Trip ODO Trip Time 6 5 4 Real Time Speed Average Speed Max Speed 7 5 5 Walk Assist 7 5 6Turn On Backlight 8 5 7 PAS Level Selection 8 5 8 Battery Indicator 9 5 9 Power Display 9 5 10 Error Code 10 5 11 General settings 10 5 11 1 Trip Clearance Setting 11 5 11 2 Backlight Brightness 11 5 11 3 Display Unit Metric Imperial 12 5 11 4 Exit setting 12 5 12 Password S...

Page 3: ...Limit Setting 19 5 14 5 PAS Sensor Setting 20 5 14 6 Speed Sensor Setting 22 5 14 7 Throttle Function Setting 23 5 14 8 System Setting 24 5 14 9 Exit Setting 26 5 15 Restore Default Setting 27 6 Error Code 28 7 USB Charging Function 28 8 Preparation before Power On 29 9 FAQ Answers 29 10 Quality Warranty And Coverage 29 11 Version 30 Appendix1 Password Checklist 31 Appendix 2 Personalized Setting ...

Page 4: ...nsure better performance of your e bike please read through the KM6S product introduction carefully before using it We will use the brief words to inform you of all the details including hardware installation setting and normal use of the display when using our display Meanwhile the introduction will also help you solve possible confusion and barriers ...

Page 5: ...terials Under the temperature of 20 to 60 the housing material can ensure normal use and good mechanical performance of the product Display Size and Installation Size Unit mm KM6S is equipped with dedicated buttons The N3 button can be installed on the left side of the handlebar or on the right side of the handlebar The N3 button is connected to the bottom lead of the KM6S display Its shape is as ...

Page 6: ...6S offers plenty of functions and showing to meet your requirements The indicated contents are as following Battery indication Motor power Speed including Real time speed Max speed and Average speed Trip distance and ODO Trip time Walk assist Turn on backlight Error code Multiple parameter setting Default parameter recovery function USB charging function only when the display is with USB port ...

Page 7: ... with three buttons in the following introduction is named as MODE is named as UP is named as DOWN 3 Operation Cautions Be careful during use do not plug in and out the connector of display when electrified Avoid collision Please do not tear off the stickers to avoid water infusion Please do not modify system parameters to avoid parameter disorder Make the display repaired immediately when not wor...

Page 8: ...ed VCC Display power Wire 2 Blue K Controller Power Control Wire 3 Black GND Display Ground Wire 4 Green RX Display Data Receiving Wire 5 Yellow TX Display Data Transmission Wire Note Some products have waterproof connectors for the leads and the user cannot see the color of the leads in the harness 5 User Setting 5 1 Power On Off Hold MODE button to start display and supply power to the controlle...

Page 9: ...y Interface After the indicator is turned on it shows the following interface Display interface 5 3 Trip ODO Trip Time Press MODE to switch between Trip ODO and Trip time This function is convenient for users to check the current trip mileage TRIP accumulated total mileage ODO and current trip time TRIP TIME Mileage data display interface ...

Page 10: ...VG of this ride will be displayed and then hold MODE and DOWN buttons simultaneously for 2 seconds the maximum speed of this ride will be displayed MAX hold MODE and DOWN at the same time again for 2 seconds to return to the real time speed display and so on Speed display interface 5 5 Walk Assist Hold DOWN for 2 seconds to start walk assist status The bike will keep at an even speed output 6km h ...

Page 11: ...econds to turn on the backlight of display and at the same time notify the controller to turn on the front light When the external light is insufficient or when driving at night the rider can turn on LCD backlight Hold UP button again for 2 seconds the LCD backlight turns off Backlight and light display 5 7 PAS Level Selection Press UP or DOWN to adjust the PAS levels and change output power of th...

Page 12: ...ttery Indicator When the battery voltage is high the five segment LCD is on When the battery is under voltage the battery frame flashes indicating that the battery is seriously under voltage and needs to be charged immediately Battery indicator 5 9 Power Display The display can show the current output power of the motor The display mode is shown in the figure below ...

Page 13: ...ronic control system fails the display will automatically display an error code For the definition of the detailed error code see Appendix 1 Error code display The error display interface can only be exited when the fault is eliminated and the electric vehicle cannot continue to drive after a fault occurs 5 11 General settings In the power on state hold UP and DOWN at the same time for 2 seconds t...

Page 14: ... N Y The default N means that the mileage of a single ride is not cleared Y N can be selected through UP DOWN Y means that the mileage of a single ride needs to be cleared Trip clearance interface Trip distance and Trip time will be cleared at the same time 5 11 2 Backlight Brightness BL stands for backlight Parameters 1 2 and 3 can be set to indicate the brightness of the backlight The factory de...

Page 15: ...11 3 Display Unit Metric Imperial Unit represents the display unit The parameter Metric Imperial can be set The factory default is metric The parameters can be changed by UP DOWN Unit setting interface 5 11 4 Exit setting In the setting state shortly press MODE button to confirm the input and enter the next setting and hold MODE button to save and exit the setting state ...

Page 16: ...ed to enter the power on password Press the MODE button to shift and increase decrease the input value by UP DOWN After the 4 digit password is entered press the MODE button to confirm If the password is correct enter the power on password user setting interface otherwise it will stay in the password input state Hold MODE button to exit The factory default is 1234 Password input 5 12 1 Password En...

Page 17: ...ication is completed hold MODE button to save the confirmation and exit the setting state Password input 5 13 Operation Parameter Setting Hold UP and DOWN buttons simultaneously for 2 seconds to enter the general setting state then hold MODE and DOWN buttons simultaneously for 2 seconds to enter the operation parameter setting state The display prompts PASSWORD 1 indicating that you need to enter ...

Page 18: ...ting interface otherwise it will stay in the password input state Hold MODE to exit The permission password is 0512 Password input 5 13 1 Wheel Size Setting Available values are 16inch 18 inch 20 inch 22 inch 24 inch 26 inch 700C 28 inch Use UP DOWN to select the wheel size corresponding to the e bike to ensure the accuracy of the speed display and mileage display Press MODE to confirm and enter t...

Page 19: ...dification is completed hold MODE button to save the confirmation and exit the setting Speed limit setting 5 14 Personalized Setting In order to enhance the personalized use of this product we have specifically added this setting It can be set for different requirements of users In this setting the display s battery indicator setting PAS level setting current limit setting PAS sensor setting speed...

Page 20: ...e permission password Press MODE button to shift and increase decrease the input value by UP DOWN After the 4 digit password is entered press MODE button to confirm If the password is correct enter the power on password setting interface otherwise it will stay in the password input state Hold MODE to exit The permission password is 2962 Password input Use UP DOWN to select the content to be set an...

Page 21: ...nd 31 5 is the first battery value Change the value by increasing decreasing with UP DOWN Press MODE to confirm and enter the next battery value setting After the 5 power values are set press MODE to confirm and return to the personalized parameter setting interface Battery indicator setting 5 14 3 PAS Parameter Setting 5 14 3 1PAS Level Selection SCA indicates the PAS parameter setting Eight mode...

Page 22: ...vel as an example 30 50 is the recommended range of the PAS proportion and 40 is the current value of the first level i e the output is 40 By increase decrease settings with UP DOWN Press MODE to confirm and enter the next PAS proportion setting After the setting finished press MODE to confirm and return to the personalized parameter setting interface Refer to table 4 for details PAS proportion se...

Page 23: ...fault value of the display is 15A Current limit setting Depending on the hardware of the controller the controller may not be able to reach the set 18A 5 14 5 PAS Sensor Setting 5 14 5 1PAS Sensor Direction Setting run indicates the PAS sensor direction setting The display shows run F b run F stands for forward and run b stands for reverse Switch by UP DOWN Press MODE to confirm and enter the PAS ...

Page 24: ...ty and 9 indicate the lowest sensitivity Increase decrease setting values by UP DOWN Press MODE to confirm and enter the PAS sensor proportion parameter setting interface The factory default value is 2 PAS sensor sensitivity setting 5 14 5 3 PAS Sensor Proportion Parameter Setting n represents the PAS sensor proportional parameter The PAS sensor parameter values can be selected by UP DOWN The larg...

Page 25: ...eter setting 5 14 6 Speed Sensor Setting SPS indicates the speed sensor setting It can be set according to the number of magnet heads mounted on the wheel of the e bike and the setting range is 1 9 Modify it by pressing UP DOWN Hold MODE to confirm and return to the personalized parameter setting interface The factory default value is 1 Speed sensor setting ...

Page 26: ...m and return to the display s personalized parameter setting interface The factory default value of the display is N Throttle walk assist enable setting 5 14 7 2 Throttle Level Enable Setting HF indicates the throttle level setting HF N means that the throttle doesn t split levels according to the PAS ratio If the throttle level splitting is enabled the maximum output of the motor can only reach t...

Page 27: ...delay time The battery delay time 3 6 12s can be selected by UP DOWN Press MODE to confirm and enter the maximum speed limit setting interface The default value is 3s Battery delay time setting 5 14 8 2 Max Speed Limit Setting MAX SPEED indicates the maximum speed limit The value can be set by UP DOWN and the setting range is 25 40 Km h Press MODE to confirm and enter the push walk assist enable s...

Page 28: ...lizes N means disable that is there is no walk assist function Shortly press MODE to confirm and enter the walk assist speed setting The factory default value is Y Button walk assist enable setting 5 14 8 4 Walk Assist Speed Setting PUS indicates the button walk assist speed setting By setting the walk assist speed value you can adjust the pushing speed to meet the needs of different riders Adjust...

Page 29: ... 4 is the slowest Select with UP DOWN Hold MODE to confirm and return to the display s personalized parameter setting interface The factory default is 1 Slow start up setting 5 14 9 Exit Setting In the personalized parameter setting state press MODE to confirm the input to enter the next setting hold MODE to confirm the current setting and exit the current setting state hold DOWN to cancel the cur...

Page 30: ...eously for 2 seconds to enter the Restore Default Parameters interface Switch Y N with UP DOWN Y indicates that the default parameters need to be restored Hold MODE to confirm If you select Y you need to enter the permission password to restore the default parameters Restore default setting The permission password is 0368 Press MODE to shift and increase decrease the value by UP DOWN After the 4 d...

Page 31: ...ndlebar 23 Motor Phase Loss 24 Abnormal Motor Hall Signal 25 Abnormal brake 30 Abnormal Communication Error Code Definition 7 USB Charging Function The display with USB interface will be able to provide charging power for mobile phones output 5VDC 500mA When the display is off connect the mobile phone data cable between the display and the mobile phone And then turn on the display it shows USB eve...

Page 32: ...ad the instruction manual carefully before using the display 9 FAQ Answers Q Why can t turn on the display A Check if the battery power is turned on the outer leakage cable is broken or not Q What should I do if the display shows error code A Timely repair at the e bike repair shop 10 Quality Warranty And Coverage I Warranty 1 In the case of normal use due to the quality problems caused by the pro...

Page 33: ...tor is broken 3 The display leaves the factory the casing is scratched or the casing is damaged 4 Scratch or break of the display lead wire 5 Failure or damage caused by force majeure such as fire earthquake etc or natural disasters such as lightning strikes 6 Product is out of warranty 11 Version This user manual is for a general purpose UART 5S protocol software version V1 0 Some version of the ...

Page 34: ...0358 Tel 0086 022 8478 0378 31 Appendix1 Password Checklist S N Screen Display Password Description 1 0512 Operation parameter setting password Fixed 2 Default Password 1234 Power on password Can be modified 3 2962 Password for personalized parameter setting Fixed 4 0368 Restore setup password Fixed ...

Page 35: ...ay Setting Content 1 Battery Indicator Setting 5 Battery Value Setting 2 PAS Level Setting PAS Level Selection PAS Ratio 3 Current Limit setting Limit Current Value 4 PAS Sensor Setting PAS Sensor Direction PAS Sensor Sensitivity 5 Speed Sensor Setting Speed Sensor Magnet Steel Number S N Setting Item Screen Display Setting Content 6 Throttle Function Throttle walk assist enable setting Throttle l...

Page 36: ...o 15 Chenchang Road Beichen Dist Tianjin 300134 CN Fax 0086 022 8478 0358 Tel 0086 022 8478 0378 33 7 System Setting Battery Delay Time Max Speed Setting Button walk assist enable setting Walk assist speed setting Slow Start Setting ...

Page 37: ...hen Dist Tianjin 300134 CN Fax 0086 022 8478 0358 Tel 0086 022 8478 0378 34 Appendix 3 PAS Proportion Default Value Level Level option 1 2 3 4 5 6 7 8 9 0 3 1 3 47 72 92 0 5 1 5 40 55 70 85 95 0 7 1 7 35 46 57 68 79 90 97 0 9 1 9 25 34 43 52 61 70 79 88 96 ...

Page 38: ...KING METER TECHNOLOGY CO LTD No 15 Chenchang Road Beichen Dist Tianjin 300134 CN Fax 0086 022 8478 0358 Tel 0086 022 8478 0378 35 KING METER ...

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