King-Meter E5227-U LCD User Manual Download Page 1

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ING‐METER

USERS GUIDE

E5227‐U LCD

Summary of Contents for E5227-U LCD

Page 1: ...KING METER USERS GUIDE E5227 U LCD ...

Page 2: ...ition 6 Precautions 7 Installation Instruction 7 Standard Operation 8 Power ON OFF 8 Display Interface 8 Distance 9 Speed current speed average speed max speed 9 Push Cruise Control 10 Turn On Backlight 10 PAS Level Selection 11 Battery Indicator 11 Motor Power 12 Error Code 12 Phone Charging Only For Display with USB Port 13 User Setting 14 Preparation before Power On 14 ...

Page 3: ...on 21 Personalization Password Input 21 Battery Indicator Setting 23 PAS Parameter Setting 23 PAS Level Selection 23 PAS Proportion Setting 24 Current Limit Setting 25 PAS Sensor Setting 26 PAS Sensor Direction Setting 26 PAS Sensor Sensitivity Setting 26 PAS Sensor Proportion Parameter Setting 27 Speed Sensor Setting 28 Throttle Function Setting 28 Throttle Push Cruise Control Enable Setting 28 T...

Page 4: ...up Setting 33 Exit Setting 33 Restore Default Setting 34 FAQ Answers 35 Quality Warranty And Coverage 36 Circuit Block Diagram 37 Software Version 38 Attached Table 1 Definition of Error Code 39 Attached Table 2 Password Checklist 40 Attached Table 3 Personalization Parameters Table 41 Attached Table 4 PAS Proportion Default Value 43 ...

Page 5: ... the E5227 LCD 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 6: ...d Color E5227 LCD housing material PC And the color of housing is black Working temperature scope 20 60 the shell material can ensure normal use and good mechanical performance of the products Display Size and Installation Size Unit mm ...

Page 7: ... connected to the bottom lead of the E5227 LCD display In the follow up instructions the button is named as MODE The button is named as UP the button is named as DOWN In addition 30 button as below is also optional to be mounted on the left side of the handlebar or on the right side of the handlebar ...

Page 8: ...ts shape is as follows The 30 button is connected to the bottom lead of the E5227 LCD display In the follow up instructions The button is named as MODE The button is named as UP the button is named as DOWN ...

Page 9: ...it your cycling needs The displayed contents are Battery capacity Motor power Speed Including current speed maximum speed and average speed Distance Including single trip and ODO Push cruise control Turn on backlight Error Code Multiple setting parameters Default parameter reset Phone charging only for display with USB port ...

Page 10: ...6 Normal Display Area E5227 LCD normal display area Button Definition In the subsequent description the button is named as MODE The button is named as UP and the button is named as DOWN ...

Page 11: ...y Regarding the background parameter setting of the display please do not change it at will otherwise it will not guarantee normal riding When the display is not working properly it should be repaired as soon as possible Installation Instruction Fix the display on the handlebar and adjust the proper angle of view In the case that the e bike is powered off the connector of the display is inserted i...

Page 12: ...tton to turn off the power of the electric vehicle In the power off state the display no longer uses the battery s power supply and the display s leakage current is less than 1uA If the e bike is not used for more than 10 minutes the display will automatically shut down Display Interface After the display is turned on the display shows the following interface ...

Page 13: ...max speed After the e bike is turned on the display shows the current speed by default Hold MODE and UP buttons simultaneously for 2 seconds to display the average speed AVG of the current ride Hold MODE and UP buttons simultaneously again for 2 seconds to display the maximum speed MAX hold MODE and UP buttons simultaneously again for 2 seconds return to the current speed repeat this cycle ...

Page 14: ...ing function can only be used when the user pushes the e bike Do not use it while riding Turn On Backlight Hold UP button for 2 seconds the display s backlight is turned on and the controller is notified to turn on the headlights The LCD backlight can be turned on when there is insufficient external light or driving at night Hold UP button for 2 seconds again and the LCD backlight turns off ...

Page 15: ...l of the e bike and change the output power of the motor The default output power range of the display is PAS 1 5 and preset level 1 Battery Indicator When the battery voltage is high the five segment LCD is on When the battery is under voltage the outer frame of the battery ...

Page 16: ...y Flashing under voltage Motor Power The display can show the output power of the current motor The display mode is as shown below Error Code When the e bike electronic control system fails the display will automatically report the error code See Table 1 for the definition of the detailed error code ...

Page 17: ...ides 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 every 3S indicating that the mobile phone is being charged if the display is turned off at this time the USB interface still provides the mobile phone charging function In any state unplug the phone an...

Page 18: ...e Power On Make sure the connectors are docked firmly and turn on the e bike General Setting Hold MODE button to start up In the power on state hold UP and DOWN buttons simultaneously for 2 seconds the display enters the setting state ...

Page 19: ...y UP DOWN Y means that the single trip distance needs to be cleared and N means that the single trip distance does not need to be cleared Backlight Brightness BL stands for backlight Parameters 1 2 and 3 can be set to indicate the brightness of the backlight The factory default value is 1 The backlight brightness parameter can be changed by UP DOWN 1 is the darkest and 3 is the brightest ...

Page 20: ...r Metric English can be set The factory default is metric The parameters can be changed by UP DOWN 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 21: ... MODE button to shift and increase decrease the input value by UP DOWN After the 4 digit password is entered press the MODE key 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 Use By UP DOWN to select Y N Y means that the power on password is req...

Page 22: ...ift and increase decrease the value by UP DOWN After the modification is completed hold MODE button to save the confirmation and exit the setting state Operation Parameter Setting Hold UP and DOWN buttons simultaneously for 2 seconds to enter the normal setting state then hold MODE and ...

Page 23: ... 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 0512 Wheel Size Setting LD stands for wheel diameter setting Available values are 16inch 18 inch 20 inch 22 inch 24 inch 26 inch 700C 28 inch 29 inch Use UP DOWN to select the wheel diameter corresponding to the e bike to ensure the accuracy of the ...

Page 24: ...g speed of the e bike When the electric motor exceeds the set value the controller will stop supplying power to the motor to protect the rider s safety The maximum speed setting can be selected from 12Km h to 25Km h It can be set by UP DOWN After the modification is completed press and hold the MODE button to save the confirmation and exit the setting ...

Page 25: ...ed sensor setting throttle function setting and system setting are included A total of seven items detailed settings are shown in table 3 Personalization Password Input Hold UP and DOWN buttons simultaneously for 2 seconds to enter the normal setting state then hold UP and DOWN buttons simultaneously again for 2 seconds to enter the personalized parameter setting state The display prompts PAS 3 in...

Page 26: ...E 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 By UP DOWN to select the content to be set and press MODE to enter the corresponding setting interface ...

Page 27: ...y 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 personalization parameter setting interface PAS Parameter Setting PAS Level Selection SCA indicates the PAS parameter setting Eight modes are provided for selection 0 3 1 3 0 5 1 5 0 7 1 7 0 9 1 9 Swit...

Page 28: ...first gear as an example 15 30 is the recommended range of the PAS proportion and 22 is the current value of the first gear ie the output is 22 By increase decrease settings with UP DOWN Press MODE to confirm and enter the next PAS proportion setting After the setting is finished press MODE to confirm and return to the personalization parameter setting interface Refer to table 4 for details ...

Page 29: ... 7 0 18 0A Change the maximum current value of the controller by UP DOWN Hold MODE to confirm and return to the personalization parameter setting interface The factory default value of the display is 15A Depending on the hardware of the controller the controller may not be able to reach the set 18A ...

Page 30: ...or sensitivity setting The factory default value of the sensor direction is positive PAS Sensor Sensitivity Setting The display shows SCN indicating the sensitivity of the PAS sensor The setting range is 2 9 2 indicate the highest sensitivity 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...

Page 31: ...represents the PAS sensor proportional parameter The power sensor parameter values can be selected by UP DOWN The larger the value the more obvious the PAS feeling Hold MODE to confirm and return to the personalization parameter setting interface ...

Page 32: ... default value is 1 Throttle Function Setting Throttle Push Cruise Control Enable Setting HL indicates the throttle s push cruise control HL N means that the throttle does not has this function and HL Y means that throttle has this function that is when turning the throttle the display enters the push cruise control mode Y N can be switched by UP DOWN If you select N press MODE shortly to confirm ...

Page 33: ...ing is enabled the maximum output of the motor can only reach the speed of the corresponding PAS level shown on the display when turning the throttle if no level splitting it means that when the throttle is turned the speed will not limited to the PAS level shown on the display it can reach to the rated maximum speed Y N can be set by UP DOWN Press and hold MODE to confirm and return to the displa...

Page 34: ...Battery Delay Time Setting DL represents the battery 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 ...

Page 35: ...ce The factory default is 25Km h This setting parameter is the upper limit specified by the display manufacturer Push Cruise Control Enable Setting PUS indicates the push cruise control enable setting Y N can be switched by UP DOWN Y means enable that is hold DOWN the push cruise control function can be realized N means no enable that is no push cruise control function Press MODE to confirm and en...

Page 36: ...tes the push speed setting By setting the assist speed value you can adjust the pushing speed to meet the needs of different riders Adjusted by UP DOWN the adjustable range is 10 50 Press MODE to confirm and enter the slow start setting interface The display defaults to 25 ie 25 output ...

Page 37: ...setting interface The display defaults to factory default 1 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 current operation exit without saving the current set data The display automatically exits the setting state without any oper...

Page 38: ...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 The permission password is 0368 Press MODE to shift and increase decrease the value by UP DOWN After the 4 digit password is entered press MODE to confirm The display will automatically exit after successful recovery ...

Page 39: ...ult the battery indicator ODO and TRIP are unrecoverable but the power on password is in recovery 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 ...

Page 40: ...display out of the factory 3 Regarding the storage and handling of the product please comply with local laws and regulations and environmental requirements II The following conditions are not covered by the warranty 1 The casing is opened 2 Connector 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 ...

Page 41: ...e table Standard Wiring Standard Wiring Color Function 1 Red 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 ...

Page 42: ...38 Software Version This operating instruction is general purpose software version V1 0 Some of the version of the e bike LCD may have slightly difference all with actual use version ...

Page 43: ...39 Attached Table 1 Definition of Error Code Error Code Definition 21 Abnormal Current 22 Abnormal Handlebar 23 Motor Phase Loss 24 Abnormal Motor Hall Signal 25 Abnormal brake 30 Abnormal Communication ...

Page 44: ... 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 personality parameter setting Fixed 4 0368 Restore setup password Fixed ...

Page 45: ...y 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 ...

Page 46: ...y Setting Content 6 Throttle Function Throttle Push Cruise Control Enable Setting Throttle PAS Level Splitting Enable Setting 7 System Setting Battery Delay Time Max Speed Setting Push Cruise Control Enable Setting Push Speed Setting Slow Start Setting ...

Page 47: ...43 Attached Table 4 PAS Proportion Default Value PAS 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 48: ...44 KING METER ...

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