Bluehut M20 ENGWE Electric Bike for Adults User Manual

Bluehut M20 ENGWE Electric Bike for Adults

Product Information

• Specifications:
  • Functions: Battery level indicator, Assist level adjustment and indication, Headlight indicator, Speed indicator (including real-time speed, maximum speed, and average speed), Distance indicator (including ODO and trip distance), Error code indicator, Bluetooth connection indicator, Parameter setting function
  • Buttons: On/off button, plus button, minus button
  • Battery Level Indicator: Five segments

Product Usage Instructions

• Function Overview and Functional Area Layout

  • Function Overview
  • The M20 display provides various functions for users, such as battery level indicator, assist level adjustment, headlight indicator, speed indicators (real-time, maximum, average), distance indicators (ODO, trip), error code indicator, and parameter settings.
  • Functional Area Layout
  • The display layout includes a battery level indicator, speed indicator, assist level indicator, Bluetooth indicator, headlight indicator, speed unit selection, maximum speed indicator, trip distance indicator, and average speed indicator.
  • Button Definitions
  • The display has three buttons: an on/off button, a plus button, minus button.

• General Operation

  • 2.1 Power On/Off

  • To power on/off the display, press and hold the on/off button.
    The display will show real-time speed and trip distance by default.

  • 2.2 Display Interface

  • Use the buttons to switch between trip distance, ODO, maximum speed, and average speed. The display automatically resets the trip distance to zero after reaching 9999.9 km.

  • 2.3 Push Assistance

  • Press and hold a button to enable electric push assistance mode at 6km/h. Release the button to stop assistance.

  • 2.4 Assist Level Selection

  • Use the buttons to switch between different assist levels ranging from 0-9.

  • 2.5 Battery Level Indicator

  • The battery level indicator has five segments indicating the charge status. A flashing outline indicates low battery and immediate charging is required.

FAQs

• Q: How do I reset the trip distance on the display?
  • A: The trip distance will reset automatically to zero once it reaches 9999.9 km.
• Q: What does the flashing battery level indicator mean?
  • A: The flashing outline of the battery indicator indicates low battery voltage and immediate charging is required.

Function overview

Function overview and functional area layout

Function overview: Display M20 provides a variety of functions to meet the rising needs of users, including:

• Battery level indicator
• Assist level adjustment and indication
• Headlight indicator
• Speed indicator (including real-time speed, maximum speed (MAXS) and average speed (AVG))
• Distance indicator (including ODO and trip distance (Trip))
• Error code indicator
• Bluetooth connection indicator (reserved)
• Parameter setting function

Functional area layout

Button definitions

There are three buttons on the operating unit of display M20,i.e., the on/off button , plus button and minus button .

General operation

Power on/off

• By pressing and holding the button , the display will start to work and the working power supply of the controller will be turned on.
• In the power-on state, by pressing and holding the button , your e-bike will be powered off.
• In the power-off state, the display will no longer use the battery power, and its leakage current will be less than 1uA.
• If your e-bike is not used for more than 10 minutes, the display will be automatically powered off.

Display interface

• After the display is turned on, the display will show the real-time speed (km/h) and the trip distance (km) by default.
• By pressing the button , the information displayed will be switched between the trip distance (km), ODO (km), maximum speed (km) and average speed (km).
• When the distance reaches 9999.9 km, it will be automatically reset to zero.

Push assistance

By pressing and holding the button , the electric push assistance mode will be enabled. Your e-bike will run at a constant speed of 6km/h. The display will show level P. By releasing the button , your e-bike will immediately stop power output and return to the state before push assistance.

Assist level selection

By pressing the button / , the e-bike assist level will be switched to change the motor output power. The assist levels available for the display include: levels 0-3, levels 1-3, levels 0-5, levels 1-5, levels 0-7, levels 1-7, levels 0-9 and levels 1-9.

Battery level indicator

The battery level indicator consists of five segments. When the battery is fully charged, the five segments will be all on. In case of undervoltage, the outline of the battery indicator will flash, which means the battery has to be charged immediately.

Error code indicator

When a fault occurs in the electronic control system of your e-bike, the display will automatically indicate the error code in the distance area in the format of E0**. Detailed definitions of error codes are shown in Schedule 1.

When an error code appears on the display interface, please conduct troubleshooting in time. Otherwise, your e-bike will not work normally.

General setting

• All parameters can only be set when your e-bike stops.
• The steps for the general setting are as follows:
• In the power-on state, when the display shows a speed of 0,

Trip distance reset

• Press and hold the buttons and at the same time for more than 2 seconds to reset the trip distance.

Factory reset

• dEF refers to factory reset. dEF-n represents not to restore factory settings, and dEF-y represents to restore factory settings.
• Press and hold the buttons and at the same time for more than 2 seconds to enter the factory reset interface, and press the button / to select a parameter.

Custom setting

• All parameters can only be set when your e-bike stops.
• The steps for custom setting are as follows:
• In the power-on state, when the display shows a speed of 0,
  1. Press and hold the buttons and at the same time for more than 2 seconds to enter the selection interface of custom setting options;
  2. Press the button / to switch the selection interface of general setting options, and press the button to enter the parameter modification interface;
  3. Press the button / for parameter selection;
  4. Press the button to save the parameter and return to the selection interface of custom setting options;
  5. Press and hold the button to save the parameter and exit the selection interface of custom setting options.

Rated voltage setting

• P1 refers to the rated voltage setting option.
• Available values include 36V and 48V. Press the button to enter the parameter modification interface.
• Press the button / for parameter selection.
• Press the button to save the parameter and return to the selection interface of general setting options.

Wheel diameter setting

• P2 refers to the wheel diameter setting option. Available parameters include 8-32 inches.
• Press the button to enter the parameter modification interface.
• Press the button / for parameter selection.
• Press the button to save the parameter and return to the selection interface of general setting option.

Speed limit setting

• P3 represents the speed limit setting option. The adjustable range is 10~60km/h.
• Press the button to enter the parameter modification interface.
• Press the button / for parameter selection.
• Press the button to save the parameter and return to the selection interface of general setting options.

Metric/imperial system setting

• P4 refers to the metric/imperial system setting option. 00 represents the metric system, and 01 represents the imperial system.
• Press the button to enter the parameter modification interface.
• Press the button / for parameter selection.
• Press the button to save the parameter and return to the selection interface of general setting options.

Speed sensor setting

• P5 refers to the speed sensor setting option, which can be set according to the number of magnetic heads installed on the wheels of your e-bike.
• The setting range is 1-63.
• Press the button to enter the parameter modification interface.
• Press the button / for parameter selection.
• Press the button to save the parameter and return to the selection interface of general setting options.

Current limit setting

• P6 refers to the current limit setting. The adjustable range is 1-25A.
• Press the button to enter the parameter modification interface.
• Press the button / for parameter selection.
• Press the button to save the parameter and return to the selection interface of general setting options.

Assistance sensor setting

• P7 refers to the assistance sensor setting option, where the number of steel magnets of the assistance magnetic disk can be set.
• The adjustable range is 5, 6, 7, 8, 9, 10 and 12.
• Press the button to enter the parameter modification interface.
• Press the button / for parameter selection.
• Press the button to save the parameter and return to the selection interface of general setting options.

Power-on password setting

• P8 refers to the power-on password setting option. PSd-Y means that a power-on password is required, and PSd-N means that no power-on passwords are required. The default value of the display is PSd-N.
• Press the button to enter the modification interface, and press the button / to enter the selection interface.
• If PSd-N is selected, press the button to return to the selection interface of custom setting options;
• If PSd-Y is selected, press the button to enter the password setting interface.
• If you don’t want to change the password, press and hold the button to exit the custom setting interface.
• If you want to change the password, press the button for cursor movement and the button / for figure selection, and then press the button to return to the selection interface of custom setting options.

Considerations

• Please use it safely, and do not plug or unplug the display when it is powered on.
• Please avoid bumping as far as possible.
• Please do not alter the background parameter settings of the display at will, otherwise, normal riding cannot be guaranteed.
• If the display fails to work normally, it should be repaired as soon as possible.
• Due to product upgrades of the Company, part of the displayed contents or functions of the product you bought may be different from the manual, depending on the actual model.

Schedule 1 Error Code Definitions

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