MOUNTAIN BIKE OWNERS MANUAL
Contents
1. Definition Diagram of Error Codes Error Code Display 7 Button Battery Replacement Ride your bike in a safe way Don t hit or knock the display When you replace the display battery please detach the display from the handlebar first Take off the battery cap and put in a new battery 31 The model of the display battery 15 2032 This button battery is used exclusively for the timer IC inside the display The life of the button battery 1s more than 2 years Attention After replacement the button battery please set the time of the display 8 FAQ Answers Q Why can t turn on the display A Please check if the cable is well connected with the controller Why the timer error A Please replace the button battery The battery model is CR2032 Q How to deal with the error code display A Contact the e bike maintenance station in time 9 Quality Warranty We are not responsible for the scratched or broken shell after the products are delivered out of the factory We don t repair scratched or broken lead wires The LCD display function warranty 18 months starting from the first usage of the user The button battery warranty 18 months from the delivery time of the display out of the factory 32 10 Circuit Block Diagram MCU LOCK WIRE CORRECT TO CONTROLLER LCD GLASS 24V 36V Blue lock wire Black GND Green Yellow RX TX wire If using the water proof connector2. Users cannot see the leads color of the internal wiring 11 Software Version This operating instruction is a general purpose software version V2 0 Some of the version of the e bike LCD may have slightly different all with actual use version 33
3. 6Km h power assist walk and malfunction code of the electronic control system Battery Indicator Timer AVG Speed MAX Speed Speed Area Push Cruise Control Speed Unit Power Level Riding Distance Total Distance Distance Unit 20 21 3 3 Button Definition J LCD is equipped with special 30 button The button can be installed either on the left side or on the right side of the handlebar Its shape is as follows M3 4 Screw 30 button is connected to the bottom of the display through wire cable In the following is named as lt Sv MODE is named as UP and is named as DOWN 22 4 Installation Instruction Fix the display and 30 button onto the handlebar and adjust to an appropriate visual angle Match display connectors with controller connectors 5 Setting 5 1 Preparation before Starting the Display Make sure connector linked properly to the motor controller on the bike 5 2 Start and Entry Setting Press the MODE button and start the display After start up please hold both UP and DOWN at the same time for 3 seconds LCD will enter into the setting State 5 3 Time Setting After entering into the setting state first set the HOUR by using UP and DOWN Press MODE for confirmation and then set the MINUTE by using UP and DOWN Press MODE for confirmation and then set the top riding speed 23 Setting HOUR Setting MINUTE 5 4 Top speed Setting The
4. 7 Battery Capacity 1 29 6 8 Malfunction Code Display 30 7 Button Battery 1 1 30 Sa FAO FAIS WE 31 9s Quality Warranty 31 10 Circuit Block 32 11 Software Version 17 1 Preface Dear users To ensure better performance of your e bike please read through the J LCD product introduction carefully before using it We will use the most concise 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 malfunctions 18 2 Outlook and Size 2 1 Material and Color J LCD products are made of black PC material Under the temperature of 20 to 60 C the shell material can ensure normal usage and good mechanical performance of the products 2 2 Display Size and Installation Size Unit mm 19 3 Function Summary and Button Definition 3 1 Brief Introduction of User Setting J LCD user settings include local time setting top riding speed setting metric system English system setting MPH and Km H Mile and Km wheel size setting 18 28inch LCD backlight brightness setting 3 2 Normal Display Area J LCD displays battery capacity time motor power ratio riding speed riding distance
5. EZ Dirt EBike MOUNTAIN BIKE OWNERS MANUAL Contents e gt hres a tatters 18 Zs ANd tees 19 2 1 Material and 19 2 2 Display Size and Installation Size 19 3 Function Summary and Button Definition 20 3 1 Brief Introduction of User Setting 20 3 2 Normal Display Area 20 3 3 Button definition cc cece ccc eeee ees 21 4 Installation Instruction cece cece cece ees 22 ahead 22 5 1 Preparation before Starting the Display 22 5 2 Start and Entry Setting 22 Do IMC SeN a OAA 22 gt TOp Speed Seting 23 5 5 Choice of Display 16 24 520 Wheel 5126 24 5 7 Backlight Brightness 25 JO se Xt CUI 25 6s Normal Operations 25 0 1 Power 29 6 2 Speed Display Current Speed Average SpPeed EE 26 6 3 Assisted Power Select or Throttle Level DE TCC 21 6 4 Power Assist 28 6 5 Turn and Turn Off the backlight 28 6 6 Distance Display Riding Distance and Time Total Distance Time 28 6
6. a uniform speed of 6 Km h Interface of power assist walk Warning 6Km h assisted power walk function can only be used when the user is pushing the e bike Please don t use this function during riding 6 5Turn On and Turn Off the Backlight Hold both UP and MODE for 3 seconds and turn on the J LCD backlight When the surrounding light is not enough or it is in the evening you can turn on the backlight Hold both UP and MODE for 3 seconds again and you can turn off the backlight 6 6 Distance and Time Display Riding Distance and time Total Distance and time Press MODE and change between riding distance and total distance Meanwhile the riding time and total time will change with it 29 The riding time is indicated by hours and minutes The total time is indicated by minutes 10 seconds to run before turning back to the clock interface Range Interface 6 7 Capacity Display When the battery capacity is high the five battery segments are all right When the battery is low voltage the battery display frame will flash at the frequency of 1 HZ This indicates that the battery is severely low voltage and needs to be recharged immediately 4 4 Battery Voltage Low Voltage Flash 30 6 8 Malfunction Code Display If there is something wrong with the electronic control system the display will show the error code automatically The following are some definition of malfunction codes
7. default figure of the top riding speed in the display is 25 Km h You can change this figure and re set a new top riding speed If the e bike speed exceeds this new figure the controller will limit the speed and return to the max speed to ensure the rider s safety The setting range of top riding speed is from 10Km h to 25Km h The above for reference only subject to the available products After setting the top riding speed please press MODE for confirmation and enter into the display unit setting 24 Speed Setting Interface 5 5 Choice of Display Unit Metric system English system Press UP or DOWN to choose a display unit The unit could be MPH and Km h The range unit is changing accordingly with the speed unit English System Metric System 5 6 Wheel Size Setting Press MODE for confirmation and enter into the wheel size setting Press UP or DOWN to choose a corresponding wheel diameter to ensure the accurate display of speed and distance The interface is as follows 25 Press MODE to confirm the wheel size and enter into the LCD backlight brightness setting The default value of the wheel size 1 26 inch 5 7 Backlight Brightness Setting Press UP or DOWN to modify the backlight brightness You can choose from level 1 to level 3 Level 1 is the minimum brightness Level 3 is the maximum brightness The default value of the backlight brightness in J LCD display is level 1 5 8 Exit Setting In the
8. state of parameter setting short press MODE within 2 seconds to make confirmation Hold MODE more than 2 seconds save the current setting and exit the setting interface 6 Normal Operation 6 1 On Off Press MODE and the display start to work for the controller power supply 26 In the Power State hold MODE or lay aside the sate is no speed and no setting for five minutes to cut off the e bike power supply In the Power Off state the display and the controller don t use the battery power supply So the power consumption is ZERO Suggestion If you won t use the e bike in 4 hours please take the battery off the e bike and put it away in a proper place 6 2 Speed Display Current Speed Average Speed Max Speed When the e bike starts the display will automatically show the current speed Hold UP and the display will show the MAX speed during this ride Hold UP again and the display will show the AVG speed during this ride Hold UP again and the display will turn to the current speed display 27 The interface of switching speeds 6 3 Assisted Power Select or Throttle Level Select Press UP or DOWN change motor output power of the motor The power ranges from level 1 to level 5 Level 1 is the minimum power Level 5 is the maximum power The default value is level 1 Motor power level 28 6 4 Power Assist Walk Hold DOWN and enter into the mode of power assist walk The e bike will go on at
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