User Manual_ WH527 LCD Display_King-Meter Technology Co.,Ltd
- 2. I Contents 1. Preface ……………………………………………………………………………………………….1 2. Appearance and Dimension………………………………………………………………..2 2.1 Material and Color……………………………………………………………………………….2 2.2 Dimension of Indication and installation……………………………………………..2 2.3 Button Definition and Material…………………………………………………………….3 3. User attention items ………………………………………………………………………….4 4. Function Summary and Indication Area ……………………………………………..5 4.1 User Setting Summary…………………………………………………………………..…….5 4.2 Area Indication…………………………………………………………………………………….6 5. Installation Introduction …………………………………………………………………….6 6. Interface Setting…………………………………………………………………..…………….7 6.1 Prepare for Power On …………………………………………………….……………………7 6.2 Power on/off ……………………………………………………………….……………………..7 6.3 Battery Indication………………………………………………………………………………..7 6.4 Enter into Setting………………………………………………………………………………...8 6.4.1 Speed Indication……………………………………………………………………………….8 6.4.2 Distance and Time Indication……………………………………………………………9 6.5 Turn on the backlight………………………………………………………………………….10
- 3. II 6.6 Choice of PAS Level……………………………………………………………………….…..10 6.7 Push Cruise Control……………………………………………………………………………11 6.8 Error Code Indication…………………………………………………………………………11 7. User Setting……………………………………………………………………………………..13 7.1 Wheel Size Setting…………………………………………………………………………….13 7.2 Speed Limit Setting……………………………………………………………………………14 7.3 Backlight……………………………………………………………………………………………14 7.4 Switch Metric（Km）and British（Mp）unit……................................15 7.5 Exit Setting……………………………………………..…………………………………………15 8. FAQ ………………………………………………………………………………………………….16 9. Warrntty…………………………………………………………………………………………..16 10. Wires…………………………………………………………………………………………………17 11. Version………………………………………………………………………………………………18 12. Attached Table 1: Definition of error code ………………………………………..19
- 4. 1 1.Preface Dear users,To ensure better performance of your e-bike, please read through the WH-527 product introduction carefully before using. We will use the most concise words to inform you of all the detail（including the hardware installation, setting and normal operation useofthedisplay） when using our display. Meanwhile, the introduction will also help you to solve the possible confusion and malfunctions.D
- 5. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 2 2、Appearance and Dimension 2.1 Material and Color WH-527 products are made of PC. Under the temperature of -20 to 60℃, the shell material can ensure normal usage and good mechanical performance. Real product and dimension figure.(unit: mm) 2.2 Dimension of Indication and installation （unit：mm）
- 6. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 3 2.3 Button Definition and Material WH-527 buttons are made of PC, the material of button was made of silicone rubber，BK，there are 3 buttons, it contain Power ON/OFF mode button ,
- 7. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 4 3. User attention items Take care when using the display and do not connect/disconnect it with power on. Try to avoid bumping or colliding the meter. Do not release the waterproof sticker film attached on the display to avoid impairing its waterproof performance. The parameters and settings of the meter are not expected to be modified by the user; otherwise, your riding experience will be affected. The display should be delivered for repair as soon as possible in case of malfunction.
- 8. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 5 4.Function summary and Indication Area 4.1 User Setting Summary WH-527 provides a wide range of functions and indicators to fit for users needs. The indicated contents are as follow: ◆Percent of battery ◆Speed Display (including real-time speed, average speed and max speed) ◆Unit choice of British/Metric（MPH/Km/H，Mile/Km） ◆Distance indication（Trip distance and total distance） ◆Time indication of single riding ◆PAS indication ◆Backlight ◆Consumption fat energy of single riding ◆Fault error and character indication of electronic control system ◆Various Parameters Setting, such as wheel size, speed-limited, and so on.
- 9. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 6 4.2 Area Indication Display area 5. Interface Setting Fix the WH527 display onto the left of handlebar，the direction of the holder nearby the grips. When the e-bike power off, put the connector of display and controller together then it can finish and adjust to an appropriate visual angle. Correct mount position
- 10. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 7 6. Function Setting of Interface 6.1 Prepare for Power On Ensure the connector joint fix before power on display, and power on the battery of e-bike. 6.2 Power on/off Press Button for 2-3 seconds then the display will work normally, and the controller will power on at the same time. With display on，press >2s，the display will shut down，the display will leave off battery，the leakage current of display on is less than 1μA. 6.3 Battery Indication When the battery is in high voltage the 5 level all light on，when the battery is in low voltage, battery frame will flash to notice that the battery needs to be recharged immediately. Low Voltage Flash
- 11. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 8 6.4 Enter into Setting After starting up the display, default show is runningspeed. Press to change the indicated information insequence as below: 6.4.1 Speed Indication Running Speed (Km/h) → Average Speed (Km/h) → Max Speed (Km/h)（unit：Km/h） Running Speed Average Speed Max Speed
- 12. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 9 6.4.2 Distance and Time Indication Trip Distance (TRP) → Total Distance (ODO) → Single Riding Time (TIME) ODO TRP Single Riding Time
- 13. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 10 6.5 Turn on the backlight When the environment light is dark, can turn on the LCD backlight. Press >3s，turn on the backlight，and turn on the headlight by controller. Press again>3s，can turn off the LCD backlight. Turn on the backlight 6.6 Choice of PAS Level Press or <2s，switch the PAS level，Change the motor output power. Default output power of the display: 0-6，level-1: the min power; level-6: max power. The default value is level-1. PAS Level Indication
- 14. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 11 6.7 Push Cruise Control After press >3s，enter the mode of power assistant walk. The e-bike will go on at a uniform speed of 6 Km/h. WALK shows on the screen. Push Cruise Indication “Push Cruise Control” function can only be used as pushing the e-bike by hands. Please don’t use this function when riding. 6.8 Error Code Indication If there is something wrong with the electronic control system, the error code will appear automatically. Here is the two serials detail information of the error code: ○ There are 5 serials character code fault which tell the user by which reasons, here is the detail information of the error code in Table 1 attached. ○ Other fault indication by code, here is the detail information of the error code in Table 1 attached. The follow is the 1 error code indication in 2 mode:
- 15. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 12 Literal code Digital code Only after malfunctions are remedied will the error code exit. It is not possible to run defective e-bike.
- 16. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 13 7.User Setting With display on，press and together>2s，enter into normal setting, can choose mode by press or , press to confirm. The follow is setting indication： ○ SET code 1——wheel size ○ SET code 2——limited speed ○ SET code 3——brightness backlight ○ SET code 4——switch setting of British(Mp)/Metric(Km) 7.1 Wheel Size Setting When the interface indicate SET code 1，press and <2s， setting wheel size ，and press <2s to confirm the choice. Settable wheel size ：16、18、20、22、24、26、700C、28、29. For ensure the indication accuracy of speed and distance, the wheel size shown on display is 26 inch by default. Wheel size shown by default
- 17. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 14 7.2 Speed Limit Setting When the interface indicate SET code 2，press and <2s, switch low or high speed, and press <2s to confirm the choice. The default max speed for riding is 25Km/h as delivery. To change this value, you can set the max speed for riding，LS represents speed limit. The optional range of max speed setting value: 12Km/h to40Km/h. Speed limit setting 7.3 Backlight When the interface indicate SET code 3，press and <2s, switch the backlight level, and press <2s to confirm the choice. BL represents backlight , the settable level is 1L-3L，1 represents min dark ，2 represents standard bright，3 represents max bright。Default level as delivery: 1L. Backlight level
- 18. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 15 7.4 Switch Metric（Km）and British（Mp）Unit When the interface indicate SET code 3，press and <2s, switch Metric（Km）and British（Mp）unit, and press <2s to confirm the choice. Switch Metric（Km）and British（Mp）unit 7.5 Exit Setting At the state of setting，press <2s，it will confirm the input and save the setting. press >3s,it will cancel operation and exit setting， the current setting data will not save. If there is not any operation in one minute, the display will exit the setting mode automatically.
- 19. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 16 8.FAQ Q: Why the display is not able to start up? A: Check the connector between display and controller. Q: How to deal with the error code? A: Fix it to the maintenance place immediately. 9.Warranty 1 Warranty information 1. For any faults caused by product oneself quality problems during normal use, we will be responsible for limited warranty within the warranty period. 2. The warranty period is 24 months as delivery. 2 The following case was not at the scope of warranty 1. The housing is opened. 2. The connector is damaged. 3. The housing is scratched or damaged as delivery. 4. The cable is scratched or breakage. 5. Any failure or damage caused by force majeure (such as fires、 earthquakes、etc.) or natural disasters (such as thunder etc.) 6. Expired warranty
- 20. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 17 10.Wires Wire sequence of standard plug connectors To controller The end on display For joint Table: The wires sequence of standard connector Wires sequence Wires color Function 1 Red (VCC) Power line of display 2 Blue (K) Power control line of the controller 3 Black (GND) Ground of display 4 Green (RX) Data receive line of display 5 Yellow (TX) Data transmission line of display Note: some wire use the water-proof connector, so the users can not see the colors of the enclosed wires.
- 21. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 18 11.Version This Users Guide is prepared for general-purpose software (V1.0) of Tianjin King-Meter Electronic Co., Ltd. The version of software used on some bikes may be slightly different, which should depend on the actual version in use.
- 22. K I N G - M E T E R s p e c i f i c at i o n o f W H 5 2 7 - L C D d i s p l a y v 1 . 0 19 Attached Table 1: Definition of error code Error Code Definition 21 Current abnormality 22 Throttle abnormality 23 Missing phase on motor 24 Motor Hall signal abnormality 25 Brake abnormality 30 Controller communication abnormality BATT Battery abnormality Controller Controller abnormality Display Display abnormality Sensor Sensor abnormality Motor Motor abnormality