SZKTDZ KT-LCD1 User manual

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User Manual
KT-LCD1 eBike Special Meter
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ELECTRIC BICYCLE METER KT—LCD1 Product User Manual
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Contents
Preface……………………………………………………………………………..………. 3
Outlook and Size…………………………………………………………………………... 3
Meter Dimension…….....……………………………………………………………3
Main Material and Color………………………………………………….………...... 3
Wiring Schematic……………………………………………………………….……. 3
Installation Instruction……………………………………………………………….…….. 3
Function Overview……………………………………………………………………..….. 4
Display Content…………………………………………………………………….….…... 4
Normal Operation………………………………………………………………………...... 5
On/Off…………………………………………………………………………........... 5
Display Interface………………………………………………………….….……..... 5
PAS Ratio (or Handlebar) Gear Switch……………………………….……………. 6
Push Function…………………………………………………………..…………… 7
Cruise Function…………………………………………………………………...…7
Turn On/Off Backlight…………………………………………………….………... 7
Battery Capacity Indicator…………………………………………..…………….…8
Single Data Clearing………………………………………………………………...... 8
Total Trip Time and Distance Display……………………………………………....... 9
Single Maximum Speed and Average Speed Display……………………………........ 9
Error Code Display………………………………………………………………........ 9
User Project Setting……………………………………………………………………..... 10
General Project Setting…………………………………………………………………… 10
Maximum Trip Speed………………………………………………………….......... 10
Wheel Diameter…………………………………………………………………..…. 11
Metric and Imperial Units…………………………………………………………... 12
Exit General Project Setting……………………………………………………….... 12
P Parameter Setting……………………………………………………………….…….... 13

ELECTRIC BICYCLE METER KT—LCD1 Product User Manual
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P1 Motor Characteristic Parameter Setting Mode ...................................................... 13
P2 Wheel Speed Pulse Signal Setting Mode .............................................................. 13
P3 Power Assist Control Mode .................................................................................. 14
P4 Handlebar Startup Mode ....................................................................................... 15
P5 Power Monitoring Mode ....................................................................................... 15
Exit P Parameter Setting ............................................................................................. 16
User Setting Note ............................................................................................................... 16
Version Information……………………………………………………………………… 16

ELECTRIC BICYCLE METER KT—LCD1 Product User Manual
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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
○Meter Dimension
○Main Material and Color
PC material is mainly used for KT-LCD1 meter housing, and the housing color is
dark gray or white.
○Wiring Schematic
Installation Instruction
The meter body are mounted on the handlebars of the electric vehicle, adjusting
perspective. In the case that the vehicle is 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 is finished. The protection film
on meter display panel should be torn.

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Physical installation icon
Function Overview
KT-LCD1 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;
◇Cruise function (can be customized for clients);
◇Battery capacity indicator ( );
◇Turn on backlighting and lights;
◇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.

ELECTRIC BICYCLE METER KT—LCD1 Product User Manual
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Normal Operation
○On/Off
Hold 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
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.
○Display Interface
The meter is startup to enter display interface.
The followings are shown on interface.

ELECTRIC BICYCLE METER KT—LCD1 Product User Manual
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Battery Capacity Indicator Single Trip Time (TM) Display
Power Assist Ratio Gear (ASSIST) Real-time Trip Speed (Km/H)
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.
○PAS Ratio (or Handlebar) Gear Switch
Under normal operation, hold button (UP) or button (DOWN) to
switch the power assist ratio (or handlebar) gear (ASSIST), changing motor output 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.

ELECTRIC BICYCLE METER KT—LCD1 Product User Manual
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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.
○Power Assistant Push Function
Users can use 6Km/H power assist function when pushing vehicles. Hold
button (DOWN), the meter assist function logo ( ) flashes, the vehicle drives at the speed
of no more than 6Km/h. Release button (DOWN), the assist function will be
revoked.
6Km/H power assistant push function
○Cruise Function(can be customized for clients)
hold button (DOWN) long to enter the cruise status when the vehicle speed is
more than 7 km/h, and the cruise function logo (C) lights. Brake or hold any button to
revoke cruise function.
Cruise Function(C)
○ 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

ELECTRIC BICYCLE METER KT—LCD1 Product User Manual
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button (UP) long again to turn off backlights and vehicle headlights.
○Battery Capacity Indicator
The meter can automatically identify 24V, 36V, 48V battery capacities when it is
supporting use with the specified controller. When the battery capacity is 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 power capacity is less than 15%, the four power
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
○Single Data Clearing
5 seconds after the meter is powered on, at display interface , hold both the
button (UP) and the button (DOWN) simultaneously for about 2 seconds, the single
trip time (TM) and single trip distance (DST) flicker, then hold button (SW) shortly,
the record contents of both will be cleared.

ELECTRIC BICYCLE METER KT—LCD1 Product User Manual
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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.
○Total Trip Time and Distance
At display interface, the hold button (SW) shortly to display of total trip time
(TTM) and total trip distance (ODO). Hold button (SW) shortly again to return the
display interface. In the riding mode after 5 seconds, automatically returns to display
interface.
Total Trip Time (TTM) and Distance (ODO)
○Single Maximum Speed and Average Speed
In the display of total trip time and distance, hold button (UP) or button
(DOWN) shortly to display of single maximum speed (MXS) and 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.
Single Maximum Speed (MXS) Single Average Speed (AVS)
○Error Code Display
When the electronic control system of the electric vehicle fails, and the meter will