King-Meter K5242 LCD User Manual
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CMACEWHEEL EBIKES CO., LTD
CMacewheel.com
info@cmacewheel.com
USERS GUIDE
K5242 LCD
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Questions and answers

Lee Steele
March 10, 2025

P5 security code I need

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1 comments:
Mr. Anderson
May 14, 2025

The P5 security code for the King-Meter K5242 LCD is 1801.

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Lee Steele
March 10, 2025

When power on it shows P5 and I don't know the code

Summary of Contents for King-Meter K5242 LCD

  • Page 1 CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com USERS GUIDE K5242 LCD Content...
  • Page 2: Table Of Contents

    CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com Preface................................. - 4 - 1. Appearance and Dimensions ........................- 5 - 1.1Material and Color ..........................- 5 - 2. Function and Button Definition ....................... - 6 - 2.1 Function description ......................... - 6 - 2.2 Normal Display Content ........................
  • Page 3 CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com 6.10 Controller current limit setting ..................... - 18 - 6.11 Pas Magnetic Number Setting ....................... - 18 - 7.USB charging function ..........................- 19 - 8. Preparation Before Startup ........................- 19 - 9. FAQ ................................ - 19 - 10.Quality Assurance and Warranty Scope ....................
  • Page 4: Preface

    CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com Preface Dear user, to ensure better performance of your e-bike, please read through the K5242 product introduction carefully before using. We will use the most concise words to inform you of all the details (including the hardware installation, setting and normal operation use of the display) when using our display.
  • Page 5: Appearance And Dimensions

    CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com 1. Appearance and Dimensions 1.1Material and Color K5242 products are made of black and white PC. Under the temperature of -20 to 60℃, the shell material can ensure normal usage and good mechanical performance. Dimension(unit:mm)...
  • Page 6: Function And Button Definition

    CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com 2. Function and Button Definition 2.1 Function description K5242 provides you with a variety of function modes, to meet your riding needs. Its functions are as follows: ◆Battery capacity indication ◆Speed indication ◆Distance (including single trip distance and ODO display) ◆Walk assist indication ◆Backlight setting ◆Error code indication...
  • Page 7: Button Definitio

    CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com 2.3 Button definitio is named as 【MODE】。 There are 5 buttons on K5242, In the following introduction, is named as 【POWER ON】 is named as【UP】, is named as【DOWN】。 3.Note for Users Be care of the safety use. Don’t attempt to release the connector when battery is on power. Try to avoid hitting.
  • Page 8 CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com With the display on, long press “MODE” button, the display will shut down, the display will leave off battery, the leakage current of display on is less than 1μA. The startup logo is shown as follow: If the e-bike is not used for more than 10 minutes, the display will automatically shut down.
  • Page 9: User Interface

    CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com 5.2 User interface Normal display interface 5.3 Walk assist Mode Press and hold “DOWN” button for 2 seconds to enter the Walk assist mode. The E-bike will travel at a constant speed of 6km/h. Walk assist mode interface Walk Assist function can only be used as pushing the e-bike by hands.
  • Page 10: Battery Capacity Indication

    CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com PAS level switch indication 5.5 Battery capacity indication The battery power is shown as a percentage bar. When the battery is fully charged, the power bar shows 100%. Each cell mean 10% battery capacity. 0% battery capacity 50% battery capacity - 10 -...
  • Page 11: Speed/Single Trip Distance/Odo

    CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com 100% battery capacity 5.6 Speed/Single trip distance/ODO 5.6.1 Real time speed, Single trip distance(TRIP)indication interface After the display is powered on, the display indicates the real-time speed and single trip distance interface by default. When the speed is zero, press [mode] and [down] simultaneously for 2 seconds, and the current single trip disctance will be cleared.
  • Page 12: Average Speed, Remaining Range(To Go)Indication Interface

    CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com 5.6.3 Average speed, remaining range(TO GO)indication interface In the maximum speed and ODO display interface, briefly press the [mode] button again to switch to the average speed and remaining range display interface. The average speed represents the average speed during this ride, and the remaining range represents the remaining mileage that the e-bike can still ride.
  • Page 13: User Settings

    CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com Error Code indicator The fault can only be exited when the fault is eliminated, and the E-bike cannot continue to drive after a fault occurs. 6. User Settings When the speed is zero, press the [up] button for two seconds to enter the setting interface. You need to input the password 1801, short press [mode] to enter the setting item, and short press [mode] to switch the setting interface in the setting.
  • Page 14: Speed Limit Setting

    CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com return to the setting list interface. Wheel size setting interface 6.2 Speed Limit Setting Speed limit setting. The settable values are: no speed limit, 8km/h-45km/h. Select the required speed limit value through [up] and [down], 99 means no speed limit, and the display defaults to no speed limit.
  • Page 15: Display Unit Setting

    CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com Backlight brightness setting interface 6.4 Display Unit Setting Short press “MODE” button to enter the setting option. The setting parameters are Km/h and Mile/h. The default Km/h unit is metric. Km/h or Mile/h can be selected by pressing “UP” and “DOWN” button.
  • Page 16: Zero Start Setting

    CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com Speed sensor magnetic stone number setting interface 6.6 Zero start setting Zero start setting interface. The setting parameters can be 0 and 1. The default 1 indicates non-zero startup. 0 and 1 can be selected by pressing the [up] key and the [dowm] button. 0 means zero start of the e-bike, 1 means non-zero start of the e-bike.
  • Page 17: Pas Power Sensitivity Setting

    CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com Driver Mode Setting interface 6.8 PAS Power Sensitivity Setting Short press “MODE” button to enter the setting interface. The setting range is 3 to 24. 3 is the highest sensitivity, 24 is the lowest. Press “UP/DOWN” button to select sensitivity value, Default setting is 3. Long press “MODE”...
  • Page 18: Controller Current Limit Setting

    CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com PAS power start strength setting interface 6.10 Controller current limit setting In the controller current limiting setting interface, the default value of 20 indicates that the current limiting value is 20A. Setting parameters can be 1A-30A. Press [up] and [dowm] to select 1a-30a. Long press [mode] to save the settings and return to the main interface.
  • Page 19: Usb Charging Function

    CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com PAS Magnetic Number setting interface 7.USB charging function A USB interface with charging function is installed under the N5 button. This interface provides charging power for the mobile phone, and the output current is 500mA. When the display is turned off, connect the data cable of the mobile phone to the display and the mobile phone.
  • Page 20: Quality Assurance And Warranty Scope

    10.Quality Assurance and Warranty Scope I, Warranty Information: 1, King-Meter will be responsible for all faults arising during normal operation that are caused by a quality defect. 2, The warranty time is 24 months from the day the display leaves the factory.
  • Page 21 CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com abnormal With Hall controller: check whether the hall outlet is in good condition Communicatio Check whether the display and controller n abnormal are well connected Undervoltage Check battery voltage protection Controller Check whether the controller cable pins’ abnormal sequence match.
  • Page 22 CMACEWHEEL EBIKES CO., LTD CMacewheel.com info@cmacewheel.com - 22 -...

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