yulbike KT-LCD3 eBike Display User Manual
- October 30, 2023
- yulbike
Table of Contents
yulbike KT-LCD3 eBike Display
KT-LCD3 eBike Display User Manual
Version: V1.0
Thank you for purchasing the KT-LCD3 instrument. Please read this manual
carefully before using the instrument. The manual will guide you on how to use
the instrument correctly to control the vehicle and display the vehicle
status.
Functions and Display
The instrument has a body portion and operation buttons that are designed separately.
Turning on Backlight and Headlights
To turn on the backlight and headlights, hold the button long. Repeat the
same process to turn off the backlight and headlights.
(Note: The controller should have a headlight drive output function)
Assist Ratio Gear (ASSIST) Switch
Press the button shortly to switch 1-5 file gear. Gear 1 is for minimum
power, and Gear 5 is for the highest power. Each startup will restore the last
gear shutdown automatically (the user can set it randomly). Gear 0 is without
a booster function.
6Km/H Assist Promotion Function
Press the UP Button to start 6Km/H push power assist. Press the SW Button
to switch between metric (Km/H) and imperial (MPH) riding speed. Press the
DOWN Button to decrease the riding speed.
Cruise Function
To activate the cruise function, hold down the button until it starts
flashing. The vehicle will drive at a speed not more than 6 km/h. To disable
the cruise function, press the button again.
Display and Delete of Single Data
After powering on for 5 seconds, hold down both the button and the button
at the same time. The single-trip riding time (TM) and single-trip distance
(DST) will flash. Press the button shortly to clear the content of both. If
you fail to hold the button within 5 seconds, it will automatically return to
the display interface after 5 seconds, and the original content will be
preserved.
Battery Capacity Indicator Display
The meter can automatically identify 24V, 36V, and 48V battery capacities
when used 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 turned off in order. When the power capacity
is less than 15%, all four power displays are turned off. When the controller
is powered off due to voltage shortage, the power display frame flashes,
indicating that the vehicle is in voltage shortage and waiting for shutdown
currently.
Display 2
Hold down the button shortly in display 1 to enter display 2. Total trip time
(TTM) and total distance (ODO), single average speed (AVS), motor operating
temperature, power display, the motor temperature in Fahrenheit, environment
temperature in Celsius, battery voltage, PAS level, and cruise will be
displayed on this screen.
Operations
ON/OFF
To turn on the power, hold down the button long. To turn off the power,
hold down the button long again. When the motor stops driving, and when the
e-bike is not used for a consecutive 5 minutes, it will automatically shut
down and turn off the motor power supply.
Dear customer, please read this manual before you use the KT-LCD3 instrument. The manual will guide you to use the instrument correctly to achieve a variety of vehicle control and vehicle status display.
Functions and Display
Instruments using the structure form of the instrument body portion and the operation buttons are designed separately.
Operation
ON/OFF
Hold the button long to turn on the power, and hold it long for a second time
to turn off the power. When the motor stops driving and when the e-bike is not
used for a consecutive 5 minutes, it will automatically shut down and turn off
the motor power supply.
Display 1
Hold the button to start up and enter display 1.
Turn on the backlight and headlights
Hold long to turn on the backlight and headlights (the controller should have
a headlight drive output function); hold long again to turn off the backlight
and headlights.
Assist ratio gear (ASSIST) switch
Hold or shortly switch 1-5 file gear. Gear 1 is for the minimum power, gear 5
is for the highest power. Each startup will automatically restore the gear
shutdown last time(the user can set it randomly). Gear 0 is without a booster
function.
6Km/H assist promotion function
Hold and flashes, the vehicle drives at a speed not more than 6 km/h. Release
button, the function is invalid.
Cruise function
After the cruise function is turned on, the trip riding speed is greater than
7km/ h, hold long, and enter the cruise, the CRUISE lit. Brake or hold any
button to cancel.
Display and delete of single Data
After powering on for 5 seconds, hold and at the same time, single trip
riding time (TM) and single trip distance (DST) flash, hold button shortly,
and the content of both is cleared. If failed holding the button within 5
seconds, it will
automatically return the display interface after 5 seconds, original content
is preserved.
Battery capacity indicator display
The meter can automatically identify 24V, 36V, and 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 powered off due to voltage shortage, the power display frame flashes, indicating the vehicle has been in voltage shortage and waiting for shutdown currently
Display 2
Hold the button shortly in display 1 to enter display 2. Total trip time (TTM)
and total distance (ODO), single average speed (AVS), and motor operating
temperature (MOTOR ℃) are shown in the display In the riding mode after 5
seconds, display 2 automatically returns to display 1, and the original motor
power (MOTOR W) the display is replaced with motor operating temperature
display (MOTOR ℃) display (the internal motor should be equipped with the
temperature sensor and the output of the temperature detection signal).
- Display 3
- Hold the button shortly in display 2 to enter display 3. Single maximum speed (MXS), Real-time Voltage (VOL) are shown on display 3.
- In the riding condition, 5 seconds later, a single maximum speed (MXS) display automatically returns to the real riding speed (Km/H).
- In display 3, hold the button shortly and the display will re-enter display 1.
- Hold the button to turn off the display and the power supply of the controller.
- Automatically prompt interface
Error Code display
Error Code Definition
- 01＿info Throttle Abnormality
- 03＿info Motor Hall Signal Abnormality
- 04＿info Torque sensor Signal Abnormality
- 05＿info Axis speed sensor Abnormality(only applied to torque Sensor)
- 06＿info Motor or controller has short circuit Abnormality
Electronic control system failure will display (flashing) fault code. Once the fault was removed, it automatically exits from the fault code display interface.
Motor temperature alarm
When the motor temperature (the internal motor should be equipped with the
temperature sensor and the output of temperature detection signal) is over the
warning value, MOTOR ℃ (℉) flashes to alarm at any display, meanwhile the
the motor controller will offer the appropriate protection to the motor.
General Project Setting
-
Set maximum riding speed
- After powering on for 5 seconds, hold and at the same time, maximum riding speed Km/H and MXS flash, hold or shortly to set the maximum riding speed (default 25 km/H). Hold the button shortly and go to the next parameter settings.
-
Wheel diameter setting
The wheel diameter will be set after finishing setting the maximum riding speed, and wheel diameter specifications flash. Hold or shortly to set the specifications of wheel diameter. Select the range 6,8,10,12,14,16,18,20,22,24,26,700c and 28 inches. Hold the button shortly and go to the next parameter settings. -
Set the metric units
The metric units will be set after finishing setting wheel diameter, Km/H, and Km flash. Hold or shortly and select the three metric units of speed, mileage, and ambient temperature in synchronization. -
Km/H and Km stop flash after the metric unit setting is completed. Hold the button shortly again to re-enter the maximum riding speed setting interface; or hold the button long to exit from the setting environment of routine projects and save the setting values, returning to display 1.
-
Exit from routine project setting
All three routine project settings can exit from the setting environment and return to the display if the hold button is long after each set is completed, meanwhile, the setting values are saved. Under each setting interface, if the button failed to hold for more than 1 minute, it will automatically return to display 1, and the setting value is invalid.
Outline Drawings and Dimensions
- Dimensions of the main instrument body
- Mounting dimensions of double brackets
- Dimensions of the button box
- Wiring diagram
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