Dirte Bike J-LCD Manuel utilisateur
MOUNTAIN BIKE
OWNERS MANUAL
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Contents
1、Preface …………………………………………….18
2、Appearance and Size……………………………….19
2.1 Material and color……………………………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…………………………..…21
4、Installation Instruction……………………………..22
5、Setting …………………………...………………….22
5.1 Preparation before Starting the Display………22
5.2 Start and Entry Setting ...…………………… 22
5.3 Time Setting ………………………………….22
5.4 Top-speed Setting……………………………23
5.5 Choice of Display Unit……………………… 24
5.6 Wheel Size Setting …………………….. 24
5.7 Backlight Brightness Setting………………... 25
5.8 Exit Setting…..……………………………...25
6、Normal Operation…………………………………..25
6.1 Power ON/OFF………………………………25
6.2 Speed Display (Current Speed/Average
Speed/Max Speed) …………………………...26
6.3 Assisted Power Select or Throttle Level
Select………………………….……….. 27
6.4 Power Assist Walk………… ………………...28
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6.5 Turn On and Turn Off the backlight……28
6.6 Distance Display (Riding Distance and
Time/Total Distance Time) ……………….….28
6.7 Battery Capacity Display………………………29
6.8 Malfunction Code Display …………………...30
7、Button Battery Replacement…………….……….30
8、FAQ Answers……………………………………31
9、Quality Warranty……………………….………..31
10、Circuit Block Diagram….......................................32
11、Software Version ………………………………32
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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.
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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℃, the shell material can
ensure normal usage and good mechanical performance
of the products.
2.2 Display Size and Installation Size（Unit：mm）
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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, 6Km/h power assist
walk, and malfunction code of the electronic control
system.
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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:
30 button is connected to the bottom of the display
through wire cable.
In the following introduction, is named as
“MODE”. is named as “UP”and
is named as “DOWN”.
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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.
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Setting HOUR Setting MINUTE
5.4 Top-speed Setting
The 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.
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