1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Srutueo M6T Electric Bike LCD Display Meter. Please read this manual thoroughly before using the product to ensure proper function and safety. The M6T display is designed to provide essential riding data and control functions for electric bicycles, compatible with 24V, 36V, 48V, and 60V systems.

Figure 1.1: Front view of the Srutueo M6T LCD Display Meter, illustrating its main screen interface with speed, battery voltage, and odometer readings.
2. Safety Information
Observe the following safety precautions to prevent injury and damage to the product:
- Always ensure the e-bike is powered off before attempting any installation or maintenance.
- Do not attempt to disassemble or modify the display unit. Unauthorized modifications can lead to malfunction and void the warranty.
- Keep the display away from extreme temperatures, direct sunlight for prolonged periods, and corrosive substances.
- Ensure all connections are secure and waterproofed if exposed to moisture.
- Regularly check the display and its mounting for any signs of damage or looseness.
- When riding, always prioritize road safety. Do not operate the display in a manner that distracts you from riding.
3. Package Contents
Verify that all items are present in the package:
- 1 x Srutueo M6T Electric Bike LCD Display Meter
- 1 x Mounting Bracket (pre-attached or separate)
- 1 x Connection Cable (6-pin)
- User Manual (this document)
4. Product Features and Overview
The M6T LCD Display Meter offers a clear interface for monitoring your e-bike's performance and status. Key features include:
- 3.5-inch Large-Size TF Screen: Provides clear visibility of data.
- Adaptive Voltage: Compatible with 24V, 36V, 48V, and 60V e-bike systems.
- USB Charging Function: 5V/500mA output for charging external devices.
- Intuitive UI Operation: User-friendly interface design.
- Visibility in Sunlight: Designed for clear readability even in bright conditions.
- Key Information Display: Includes power indicator, boost function, boost gear, speed display, subtotal mileage/total mileage, running time, and fault prompts.

Figure 4.1: The M6T Bicycle LCD meter, highlighting its clear and informative display.
5. Installation Guide
Follow these steps to properly install the M6T display on your e-bike:
5.1 Mounting the Display
- Identify a suitable location on your handlebar for the display. Ensure it does not obstruct your view or interfere with other controls.
- Loosen the screws on the display's mounting bracket.
- Position the bracket around the handlebar. The M6T is compatible with 22.2mm, 25.4mm, 28.6mm, and 31.8mm handlebars.
- Tighten the screws securely to prevent the display from rotating or shifting during use. Do not overtighten.

Figure 5.1: The M6T display securely mounted on an e-bike handlebar, showing optimal positioning.

Figure 5.2: Side view of the M6T display, illustrating the handlebar mounting mechanism.
5.2 Connecting the Cables
- Ensure your e-bike's power is completely off.
- Locate the 6-pin connector cable from the M6T display.
- Connect this cable to the corresponding port on your e-bike's controller or wiring harness. Ensure the connectors are aligned correctly and push firmly until they click into place.
- Route the cable neatly along the handlebar and frame, securing it with cable ties to prevent snagging or damage.

Figure 5.3: Rear view of the M6T display, indicating the location of the cable connection port.
6. Operating Instructions
This section details how to power on, navigate, and utilize the various functions of your M6T display.
6.1 Powering On/Off
- To Power On: Press and hold the power button (usually located on the display or a separate control pad) for a few seconds until the screen illuminates.
- To Power Off: Press and hold the power button again until the screen turns off.
6.2 Basic Display Information
The main screen provides real-time data:
- Speed: Current riding speed (KM/H or MPH).
- Battery Level: Graphical indicator and voltage (V).
- ODO (Odometer): Total distance traveled.
- TIME: Current riding time.
- Power/Wattage: Real-time motor power output (W).
- Gear/Assist Level: Current pedal assist level.
- Fault Prompt: Displays error codes if a system fault occurs.
6.3 Navigation and Settings
The display typically features buttons for navigation and adjusting settings. Refer to your e-bike's specific controller or button layout for detailed instructions on accessing menus and changing parameters such as:
- Changing units (Metric/Imperial).
- Adjusting backlight brightness.
- Setting wheel diameter.
- Clearing trip data.
6.4 USB Charging Function
The M6T display includes a USB port for charging small electronic devices (e.g., smartphones, GPS units). The output is 5V/500mA.
- Locate the USB port on the display unit.
- Connect your device using a compatible USB cable.
- Ensure the e-bike is powered on for the USB port to supply power.
7. Maintenance
Proper maintenance ensures the longevity and optimal performance of your M6T display.
- Cleaning: Use a soft, damp cloth to wipe the display screen and body. Avoid abrasive cleaners, solvents, or spraying water directly onto the unit.
- Connections: Periodically check all cable connections to ensure they are secure and free from corrosion.
- Storage: If storing the e-bike for an extended period, ensure the display is clean and stored in a dry, temperate environment.
8. Troubleshooting
If you encounter issues with your M6T display, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Display does not power on | Loose cable connection, low e-bike battery, faulty display | Check all connections, charge e-bike battery, contact support if issue persists. |
| Incorrect speed reading | Incorrect wheel diameter setting, faulty speed sensor | Verify wheel diameter in settings, check speed sensor connection and function. |
| USB charging not working | E-bike not powered on, faulty USB cable, device incompatibility | Ensure e-bike is on, try a different USB cable, check device's charging requirements. |
| Display shows error code | System malfunction, sensor error | Refer to your e-bike's controller manual for specific error code meanings. Power cycle the e-bike. |
If troubleshooting steps do not resolve the issue, please contact customer support.
9. Technical Specifications
Detailed specifications for the Srutueo M6T LCD Display Meter:

Figure 9.1: The M6T display with key product specifications visually presented.
- Product Model: M6T
- Screen Size: 3.5 Inches (TF screen)
- Product Dimensions: 98.1 x 61.9 x 24.6 mm
- Adaptive Voltage: 24V / 36V / 48V / 60V
- Communication Method: UART
- Applicable Handlebar Size: 22.2mm / 25.4mm / 28.6mm / 31.8mm
- Product Shell Material: ABS and metal parts
- USB Charging Output: 5V / 500mA
- Display Type: LCD
- Sensor Type: Speed Sensor
- Human Interface Input: Buttons
- Manufacturer Part Number: 500396047A1
- ASIN: B0CMZQQQ5M
- Product Weight: Approximately 187 g
- Country of Origin: China
10. Warranty and Support
Srutueo products are manufactured to high-quality standards. For warranty information, technical support, or service inquiries, please refer to the retailer where you purchased the product or visit the official Srutueo website. Keep your purchase receipt as proof of purchase.