Lankeleisi Display Manual(X3000MAX/X2000MAX/MG740Plus/X Black Knight)

Q&A

Q: How do I switch between different speed and mileage displays?

A: After powering on the LCD meter, it displays the real-time speed (km/h) and total mileage (DOD) by default. To switch between total mileage (DOD), single mileage (TRIP), maximum speed (MAX), and average speed (AVG), simply short press the 1 key.

Q: How do I change the power mode of my electric bicycle?

A: You can switch between power modes by short pressing the + or - key. The available modes include Pure Electric Mode (PAS 1-5), Power-Assist Mode (PAS 1-5), and Riding Mode (PAS 0), where the motor does not intervene.

Q: What should I do if the LCD meter displays an error code?

A: If the electric control system fails, the LCD meter will automatically display an error code. Refer to the error code table for definitions:

• 00: Normal status
• 08: Turning handle failure
• 06: Battery undervoltage
• 09: Controller failure
• 12: Motor failure
• 07: Communication fault
• 10: Output fault

Q: How do I adjust the LCD meter’s backlight brightness?

A: The LCD backlight dims automatically when the headlights are turned on and returns to brightness when the headlights are turned off. No manual adjustment is required.

Q: How do I set personalized parameters on the LCD meter?

A: To set personalized parameters:

1. Ensure the bicycle is powered on and the display speed is 0.
2. Short press the 1 key to enter the parameter setting interface.
3. Adjust settings such as speed limit (P1), wheel diameter (P5), drive mode (P8), and battery undervoltage (PD).
4. Short press the 1 key again to save changes and return to the normal display interface.

Q: How do I activate and cancel the battery life mode?

A: To activate the battery life mode, press and hold the - or < key. To cancel this mode, press the brake or the same key again. In this mode, the screen displays the remaining battery life.

Display Manual

Part 1: LCD Meter Functional Area Distribution

The LCD meter displays the following functions:

• Power Display: Shows battery power.
• Headlight Indication: Indicates when the headlights are on.
• Boost/Cruise Indicator: Displays boost or cruise mode status.
• Speed Display: Shows current speed in km/h or mph.
• Fault Diagnosis: Displays error codes when a fault occurs.
• E-Bike Modes:
  • Pure Electric Mode (PAS 1-5): Operates using the accelerator handle.
  • Power-Assist Mode (PAS 1-5): Provides pedal assistance.
  • Riding Mode (PAS 0): Pure riding mode without motor intervention.
• Drive Modes:
  • Front Drive (SINGLE/F): Only the front wheel is driven.
  • Rear Drive (SINGLE/B): Only the rear wheel is driven.
  • Dual Drive (DUAL): Both front and rear wheels are driven simultaneously.
• Mileage and Speed Information:
  • Total Mileage (DOD): Displays the total distance traveled.
  • Single Mileage (TRIP): Displays the distance for the current trip.
  • Maximum Speed (MAX): Shows the highest speed achieved.
  • Average Speed (AVG): Displays the average speed.

Part 2: LCD Meter Key Guide

• Horn Button: Activates the horn.
• Backlight Dimming: The LCD backlight dims when the headlights are on and returns to brightness when they are off.
• Electric Assist Push Mode: Press and hold the /< button to enter this mode. The bike travels at an average speed of 6 km/h.
• Key Operations:
  • Short Press: Switches between total mileage (DOD), single mileage (TRIP), maximum speed (MAX), and average speed (AVG).
  • Long Press: Enters battery life mode or cancels the electric assist push mode.
• Error Codes: The LCD meter displays error codes for faults. Common error codes include:
  • 001: Controller error.
  • 002: Brake lever malfunction.
  • 003: Motor phase loss.
  • 004: Throttle handle malfunction.
  • 005: PAS fault.
  • 006: Hall fault.

Part 3: Parameter Setting

• Wheel Diameter Setting: Adjustable range from 1 to 50 inches.
• Speed Limit Setting (D03P): Sets the maximum speed limit.
• Startup Mode Setting (04P):
  • 00: Zero start (motor starts when pedaling).
  • 01: Non-zero start (motor starts without pedaling).
• Drive Mode Setting (05P): Configures the drive mode (front, rear, or dual drive).
• Metric/Imperial Unit Setting: Allows switching between km/h and mph.
• Controller Current Limiting (07P): Sets the current limit for the controller.
• Factory Default Restoration (dEF):
  • dEF-Y: Restores factory settings.
  • dEF-N: Keeps current settings.
• Password Setting: Allows setting a password for security.

Shortcut Operations

• Dual-Drive Quick Switch (06P): Quickly switches between front, rear, and dual drive modes.
• Factory Default Restoration: Press and hold the = or - key to confirm restoration.
• Clearing Mileage: The meter supports clearing total and single mileage.