Suzhou Kunteng Electronics KT-LCD5 User manual

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User Manual
KT-LCD5 eBike Special Meter
WWW.SZKTDZ.COM

ELECTRIC BICYCLE METER KT—LCD5 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
Physical Installation Icon ........................................................................................... 4
Function Overview……………………………………………………………………..….. 4
Display Content …………………………………………………………………….….….. 5
Normal Operation ……………………………………………………………………......5
On/Off ………………………………………………………………………….......... 5
Display Interface ………………………………………………………….….…….... 6
Display 1……………………………………………………………………........ 6
Display 2……………………………………………………………………...... 8
Display 3……………………………………………………………..……….8
Display of Turned on Throttle ……………………………………………………… 10
Display of Power-assist Startup ……………………………………………………. 10
PAS Ratio (or Throttle) Gear Switch ……………………………….…………… 10
Push Function …………………………………………………………..………… 11
Cruise Function …………………………………………………………………... 11
Turn On/Off Backlight …………………………………………………….……….. 12
Battery Capacity Indicator …………………………………………..……………. 12
Single Data Clearing ………………………………………………………………... 13
Automatic Prompt Interface ……………………………………………………..…. 13
Error Code Display …………………………………………………….…....... 13
User Project Setting …………………………………………………………………….... 14
General Project Setting ………………………………………………………………… 14

ELECTRIC BICYCLE METER KT—LCD5 Product User Manual
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Maximum Trip Speed …………………………………………………………......... 14
Wheel Diameter …………………………………………………………………..…15
Metric and Imperial Units ………………………………………………………….. 16
Exit General Project Setting ………………………………………………………... 17
P Parameter Setting ……………………………………………………………….……... 17
P1 Motor Characteristic Parameter Setting ................................................................ 17
P2 Wheel Speed Pulse Signal Setting .......................................................................18
P3 Power-assist Control Mode Setting ...................................................................... 19
P4 Throttle Startup Setting ......................................................................................... 19
P5 Power Monitoring Setting ..................................................................................... 20
Exit P Parameter Setting ............................................................................................. 21
C Parameter Setting ............................................................................................................ 21
C1 Power-assist Sensor and Parameter Selection Setting .........................................21
C2 Motor Phase Classification Coding Setting .......................................................... 22
C3 Power-assist Ratio Gear Initialization Setting .....................................................23
C4 Throttle Function Setting .............................................................................. 24
C5 Controller Maximum Current Adjustment Setting ...............................................25
C6 Backlight Brightness Adjustment Setting ............................................................. 26
C7 Cruise Function Setting ........................................................................................ 27
C8 Undefined ............................................................................................................. 28
C9 Power-on Password Setting .................................................................................. 29
C10 Automatic Restore Default Setting ..................................................................... 30
C11 Attribute Selection Setting .................................................................................. 31
C12 Controller Minimum Voltage Adjustment Setting ............................................. 32
C13 ABS brakes of the controller and Parameters of anti-charge control Setting .... 33
C14 Power-assist Tuning Parameters Setting .............................................................34
Exit C Parameter Setting ........................................................................................... 35
Parameter Copy .................................................................................................................. 35
User Setting Note ............................................................................................................... 36
Version Information …………………………………………………………………… 37

ELECTRIC BICYCLE METER KT—LCD5 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-LCD5 meter, and the housing color is dark gray.
○Wiring Schematic
Installation Instruction
The meter body and button box 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

ELECTRIC BICYCLE METER KT—LCD5 Product User Manual
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protection film on meter display panel should be torn.
○Physical Installation Icon
Function Overview
KT-LCD5 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));
◇Display of turned on throttle (THROTTLE);
◇Display of power-assist startup (PAS);
◇Power-assist ratio (or throttle) gear (ASSIST) switch;
◇6Km/H power assistant push ( ) function;
◇Cruise function (CRUISE);
◇Battery capacity indicator ( );
◇Real-time battery voltage (VOL) display;
◇Brake display ( );
◇Turn on backlighting and lights ( );
◇Data clearing;

ELECTRIC BICYCLE METER KT—LCD5 Product User Manual
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◇Fault code display;
◇User parameter setting
◇24V, 36V, 48V supply voltage can automatic identification and be compatible
Display Content
The display content is shown as follow.
There are three keys on the KT-LCD5 display panel, icons is UP button,
is SW button, is DOWN button.
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 shut down 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.

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○Display Interface
Display 1：
The meter is startup to enter display 1.
Display 1
The followings are shown on display 1.
Battery Capacity Indicator Single Trip Time (TM) Display
Power Assist Ratio Gear (ASSIST) Real-time Trip Speed (Km/H)

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Single Trip Distance 6Km/H Power Assist Function
Backlights and Headlights Status Brake Status
Cruise Function Display Power-assist Startup Display
Throttle Turned on Display

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Display 2：
In display 1, hold button (SW) shortly to enter display 2.
Display 2
The followings are shown on display 2:
Total Trip Time (TTM) Total Trip Distance (ODO)
Single Average Speed (AVS)
In the riding mode after 5 seconds, display 2 automatically returns to display 1.
Display 3：
In display 2, hold button (SW) shortly to enter display 3.

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Display 3
The followings are shown on display 3.
Single Maximum Speed (MXS) Real-time Voltage (VOL)
In the riding mode after 5 seconds, single maximum speed will automatically
return to real-time trip speed (Km/H) as shown in the icon.
In display 3, hold button (SW) shortly again to enter display 1.
In each display interface, if you hold button (SW) long, the meter will be
powered-off together with that of the controller.