3.5’’ screen big size LCD display. Two separate buttons on the display make it easy for the riders to power on/off the display and headlight. Large font highlight, easy to read the riding information.
102mm * 69.8mm * 70mm
Battery, Headlight, Mile/KM, ODO, PAS Level, Speed, Trip, Trip Time, Walk Assistance, Watt
CAN BUS, LIN, UART
24V, 36V, 48V
CE, EN15194:2017, IPX6, RoHS
To ensure the best performance of your e-bike, please read through the JK-LCD product introduction carefully before use. This user manual covers Hardware installation, setup, and normal operation. It will also help to limit any confusion and assist in you resolving any malfunctions.
JK-LCD housing material is made from PC plastic with a working temperature range: of -20℃ to 60℃. This material ensures the good mechanical performance of the product.
Display Dimensions and installation (unit: mm)
30-button unit is connected to the bottom of the SW-H display via lead cable.
In the following introduction, “MODE” is named “MODE”. “UP” is named “UP” and “DOWN” is named “DOWN”.
The N3-button unit is connected to the bottom of the SW-H display via a waterproof cable.
Fix the display and N3-button unit on the handlebar and adjust to an appropriate visual angle. Ensuring the power is off, match the display connector with the controller connector.
Press and hold P for several seconds to toggle the power on or off to both the display and controller. While the power is off, the display will no longer consume power with a leakage current is less than 1uA.
Note: The bike will be shut down automatically if it is left idle for 10 minutes.
On turning on the display the default speed mode is the current speed. Pressing and holding M for 3 seconds will cycle through the other speed modes in the order of current speed→max speed→average speed.
On turning on the display the default distance mode is Trip Distance. Pressing and holding M for 3 seconds will cycle through the other distance modes in the order of: Trip Distance→ODO→Trip Time
Reset either the Trip Distance or Time by pressing both M + D while it is displayed.
Press and hold the light for short time to toggle on/off the headlight.
Press and hold D to enable the push assistance mode. The motor will cause the bike to travel at 6km/h.
Press U and D to alter the PAS level, changing the output power of the motor. The range of PAS levels is 1-5.
Level 1 is being the lowest and level 5 the highest. The default level is level 1.
When the battery is full, all five segments of the battery will be illuminated. When the battery is critically low, the battery will have no segments and will flash. The WATT bar will progressively fill as the motor power usage increases.
When the system encounters an error, the display would show the relevant error code. Only once the problem/s has been resolved will the display return to normal functionality. The e-Bike will cease functioning so long as an error code is shown.
|23||Motor phase problem|
|24||Motor hall defect|
Note: Here is a more general error code for different e-system for your reference.
While powered on, press and hold U and D for 2 seconds to enter the settings menu.
The range of optional wheel sizes is 16’, 18’, 20’, 22’, 24’, 26’, 700C, and 28’. The default wheel size is 26 inches. Pressing U and D to choose the wheel size and then press M to confirm the wheel size and to enter into the next setting.
Using the Speed Limit setting the max speed at which the motor will work to can be set. When the bike’s speed increases past the max speed the controller will cut down the output power of the motor to protect the rider. The speed limit range is from 12km/h to 40km/h. The default of speed limit is 25km/h. Pressing U and D to alter the value and then pressing M to confirm to enter into the next setting.
The backlight is always on but is different depending on whether or not:
A. the Headlight is on
B. the Headlight is off
There are 3 options for brightness, level 1 being the
lowest and level 3 being the highest. The default value is level 1. Pressing U and D will alter the brightness and pressing M will confirm.
Press U or D to change the units from Mile and MPH into km and km/h. Press M to save.
|2||Blue(Key)||Power of controller|
Wire sequence of standard connectors
Note: Display may use a waterproof connector; in this case, the wires cannot be seen.
The Product code is displayed in two rows. Row 1: 500101201.
Q: Why can’t I turn on the display?
A: Please check if the display cable is well connected to the controller.
Q: How do I deal with the error codes?
A: Contact your local e-bike dealer for maintenance.
1. Any fault with the product as a direct result of the quality will be replaced.
2. Warranty period: 24 months from the delivery time of the display from the factory.
The following circumstances are not covered by the Warranty.
This manual has been based on general-purpose software (version V1.0). Some versions of the LCD may appear and behave slightly differently depending on the hardware and software versions.
We will email you within 1 day with the suffix “@topeparts.com”.