KUNTENG KT-LCD7 User manual

KT-LCD7 e-Bike Display User Manual V1.0
Dear customer, please read this manual before you use KT-LCD7 instrument. The manual will guide
you use the instrument correctly to achieve a variety of vehicle control and vehicle status displays.
Functions and Display
1
UP button
12
KM/H
Riding speed(metric)
2
SW button
MPH
Riding speed (imperial)
3
DOWN button
MXS
MAX speed
4
ASSIST
Pas level
AVS
Average speed
5
Battery capacity indicator
13
KM
Distance(metric)
6
Backlight and headlights
Mil
Distance (imperial)
7
CRUISE
Cruise function
DST
Trip distance
8
PAS
Power-assisted function
ODO
Total distance
9
TM
Single trip time
VOL
Battery voltage
TTM
Total trip time
14
The brake display
10
THROTTLE
Throttle display
15
Bluetooth display
11
6KM/H push power assist
Operation
1. ON/OFF
Hold button long to turn on the power, and hold button 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.
2. Display 1
Hold button to start up and enter display 1.
2.1 Turn on backlight and headlights
Hold button long to turn on backlight and headlights (the controller
should have headlight drive output function); hold button long again to
turn off the backlight and headlights.
2.2 Assist ratio gear (ASSIST) switch
Hold or button shortly to 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 randomly).
Gear 0 is without booster function.
2.3 6KM/H assist promotion function
Hold button and flashes, the vehicle drives at the speed not
more than 6KM /H. Release button, the function is invalid.
2.4 THROTTLE display
Turn on throttle, THROTTLE display.
2.5 PAS display
When Power-assisted riding, PAS display.
2.6 Cruise function
After the cruise function is turned on, the trip riding speed is greater
than 7 KM/ H, hold button long and enter cruise, the CRUISE lit. Brake
or hold any button to cancel.
2.7 Bluetooth connection display
When the mobile phone is connected with the Bluetooth module, the
Bluetooth connection signal is on, display.

2.8 Display and delete of single data
After power on for 5 seconds, hold and button at the same
time, single trip riding time (TM) and single trip distance (DST) flash, hold
button shortly, 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.
3. Display 2
Hold button shortly in display 1 to enter display 2. In the riding
mode after 5 seconds, display 2 automatically returns to display 1.
4. Display 3
Hold button shortly in display 2 to enter display 3. In the riding
condition, five seconds later, a single maximum speed (MXS) display
automatically returns to the real riding speed (KM/H).
5. In display 3, hold button shortly (SW), and the display will re-enter display 1.
6. Hold button to turn off the display and the power supply of controller.
7. Automatically prompt interface
7.1 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.
General Project Setting
1. Set maximum riding speed
After power on for 5 seconds, hold and button at the same
time, maximum riding speed KM/H and MXS flash, hold or button
shortly to set the maximum riding speed (default 25KM/H). Hold button
shortly and go to the next parameter settings.
2. Wheel diameter setting
The wheel diameter will be set after finishing setting the maximum
riding speed, wheel diameter specifications flashes. Hold or button
shortly to set the specifications of wheel diameter. Select the range
6,8,10,12,14,16,18,20,22,24,26,700C,28 and 29 inches. Hold button
shortly and go to the next parameter settings.
3. Set the metric or imperial units
The metric or imperial units will be set after finishing setting wheel
diameter, KM/H and KM flash. Hold or button shortly and select
metric or imperial units of speed and mileage in synchronization.
4. KM/H and KM stop flash after metric unit setting is completed. Hold button shortly again to
re-enter the maximum riding speed setting interface; or hold button long to exit from setting
environment of routine projects and save the setting values, returning to display 1.
5. Exit from routine project setting
All three routine project settings can exit from the setting environment and return to the display
if hold button long after each setting is completed, meanwhile the setting values are saved.
Under each setting interface, if the button failed holding for more than 1 minute, it will
automatically return to display 1, and the setting value is invalid.
Outline Drawings and Dimensions
1. Dimensions of main instrument body
2. Wiring diagram
Display
Metric
Imperial
Riding speed
KM/H
MPH
Total distance
KM
Mil