Key-Disp KD51C-U User Manual

Technical details including voltage, current, and temperature ratings.

Visual representation and dimensional drawings of the display unit.

Displays the remaining battery charge level.

Shows the current power assist level selected by the user.

Displays running, maximum, and average speeds.

Tracks total distance and distance for specific trips.

Indicates when the push-assist mode is active.

Instructions for powering the e-bike system on and off.

Explanation of the main display screen elements and data shown.

Activates the e-bike's 6 Km/h push-assist function.

Turns the e-bike's headlights, taillights, and display backlight on or off.

Adjusts and selects the e-bike's power assist level from 0 to 5.

Visual representation of the battery's charge level, with 5 bars indicating capacity.

Displays the current power output of the e-bike's motor.

Indicates the status of the USB port for charging external devices.

Displays error codes when system malfunctions are detected.

Resets the trip distance counter to zero.

Adjusts the display's backlight brightness level (1-3).

Switches display units between kilometers and miles.

Sets the e-bike's wheel diameter for accurate speed readings.

Configures the maximum speed limit for the e-bike system.

Customizes how battery voltage is represented on the display.

Selects from 8 different power assist level modes.

Adjusts the pedal assist sensor ratio for different riding styles.

Sets the maximum current limit to protect the controller.

Sets the direction of the pedal assist sensor (forward/backward).

Adjusts the sensitivity of the pedal assist sensor.

Configures the number of magnets on the PAS disk.

Sets the speed sensor parameters, including magnet head quantity.

Enables or disables the throttle push-assist function.

Enables or disables the throttle level function.

Configures the delay time for battery power settings.

Sets the maximum speed limit for the e-bike system.

Enables or disables the push-assist button functionality.

Adjusts the e-bike's slow start-up acceleration profile.

Enters and sets a password for powering on the display.

Enables or disables the power-on password protection.

Allows changing the existing power-on password.

Confirms or cancels settings changes and exits the menu.

Resets all settings to their factory default values.

Details the warranty period and terms for the product.

Lists cases that are excluded from the warranty coverage.

Important safety precautions and notes for using the display.