Tianjin Key-Disp KD68C User Manual Download

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Connection layout

Connector line sequence

Display-side adapter

Switch wiring

Line sequence table

Line sequence

Color

Function

Red

VCC

Blue

Yellow

Green

White

GND

Black

GND

Gray

Purple

■

Some wire use the water-proof connector, users can not see the

inside color.

Operation Cautions

◆

Be careful of safe use. Don’t attempt to release the connector

when battery is on power.

◆

Try to avoid hitting.

◆

Don’t modify system parameters to avoid parameters disorder.

◆

Make the display repaired when error code appears.

Summary of Contents for KD68C

Page 1: ......

Page 2: ...nterface 3 Speed regulation 3 Assistance Level Selection 4 Switching the Lighting On Off 3 Power Indication 4 Error Code Indication 5 General Settings 5 Trip Distance Clearance 6 Unit km mi Conversion 6 Wheel Diameter Settings 7 Speed limit Settings 7 Battery Power Bar Settings 8 Personalized Parameter Settings 8 Power Assistance Level Settings 9 Power Assistance Level Option 9 PAS Ratio Settings ...

Page 3: ...Settings 11 Power on Password Settings 11 Power on Password Enable Disable 11 Power on Password Modify 12 Exit Settings 12 Factory Reset 13 Quality Assurance and Warranty Scope 13 Connection Layout 14 Operation Cautions 14 ...

Page 4: ...cations 24V 36V 48V Power Supply Rated working current 10mA The maximum working current 30mA Off leakage current 1uA The supply controller working current 50mA Working temperature 20 60 Storage temperature 30 70 Appearance and Size Display appearance and dimension figure unit mm ...

Page 5: ...iameter speed limit battery level bar controller current limit password enable etc Recover Default Settings Button Definition There are three buttons on the KD68C display that represented by the following functions respectively MODE UP DOWN Install Instructions KD68C are applicable to fixing on the right or left side of the handlebar corresponding to the handle pay attention to adjusting the displ...

Page 6: ... the eBike system switches off automatically Display Interface After switching on the eBike system the display shows current speed To change the indicated information press the MODE button to show in turn as below Current Speed Km h Trip Distance Km ODO Km Trip Time Hour Average Speed Km h Maximum Speed Km h Current Speed Km h Each state displays for 3s and then automatically returns to the state ...

Page 7: ...ult value is level 1 Assistance Level 3 Switching the Lighting On Off To switch on the display backlight and headlight of the eBike hold the UP button for 2s In the same way to hold the UP button for 2s again the backlight and the headlight will be switched off Switch On Off the Lighting Power indication Through the display can know the power of the motor The display is shown in the figure below e...

Page 8: ...ttached list 1 Error Code Indication Only the error has been resolved can exit the error code indication the scooter bike will not be able to travel after the error General Settings After the eBike system is switched on to access general settings menu hold both UP and DOWN button for 2 s Press Up or DOWN button to select the content press MODE to confirm the corresponding settings ...

Page 9: ...general selection settings interface Otherwise the display will return to the general selection settings interface directly The default is NO Trip distance clearance Unit Mi KM Conversion Set Unit represents unit settings To convert unit press UP DOWN to increase or decrease until the desired setting is displayed To store a changed setting press MODE button to access trip distance clearance settin...

Page 10: ...hanged setting press MODE button and the display will show OK then returns to general selection settings interface Wheel Diameter Settings Interface Speed limit Settings Set LS represents limit speed settings Limit speed range is 12Km h to 40Km h Limit speed default value is 25Km h To change basic settings press UP DOWN to increase or decrease until the desired value is displayed To store a change...

Page 11: ... store a changed setting and access the second bar press MODE button By analogy after 5 bars voltage values is entered hold MODE to confirm and return to the previous menu Battery Power Bar Settings Personalized Parameter Settings Hold UP and DOWN button more than 2 seconds to enter general settings then use the same manner to enter personalized parameter settings selection interface Press UP or D...

Page 12: ...ower assistant level settings In assistance level settings there are 8 modes to select 0 3 1 3 0 5 1 5 0 7 1 7 0 9 1 9 The default mode is 1 3 To select the mode of assistance level press UP DOWN to increase or decrease until the desired setting is displayed To store the changed setting and access the PAS ratio settings page press MODE button PAS Mode option Interface ...

Page 13: ...maximum After all PAS ratio inputted press MODE button to confirm and return to personalized parameter settings interface Various symbol definitions please refer to Attached list 2 PAS Ratio Interface Controller Over Current Cut Settings Current Set represents controller over current cut settings It can be changed from 7 0A to 25 0A The default value is 15A To change basic settings press the UP DO...

Page 14: ...ameter settings interface Backlight Settings Interface Power on Password Settings Password Set represents power on password settings The default power on password is 1212 To access the power on password settings press UP DOWN to modify the value and then press MODE to confirm digit one by one until the correct 4 digit password is completed and then press MODE to access power on password enable set...

Page 15: ...il the new 4 digit password is completed To store the new power on password hold MODE button for 2 s and then exit settings When switching the eBike system on next time the display will show P1 0000 please input the new password to power on Power on Password Modify Interface Exit settings In the settings state press MODE button to confirm the input Hold MODE button more than 2 seconds to save the ...

Page 16: ...l display state The default state is N Recover Default Settings Interface Quality Assurance and Warranty Scope Ⅰ Warranty 1 The warranty will be valid only for products used in normal usage and conditions 2 The warranty is valid for 24 months after the shipment or delivery to the customer Ⅱ The following items do not belong to our warranty scope 1 Shell is broken when display is out of the factory...

Page 17: ...reen RX 5 White GND 6 Black GND 7 Gray SP 8 Purple SV Some wire use the water proof connector users can not see the inside color Operation Cautions Be careful of safe use Don t attempt to release the connector when battery is on power Try to avoid hitting Don t modify system parameters to avoid parameters disorder Make the display repaired when error code appears ...

Page 18: ...r code definition Attached list 2 Power assist table Error Code Definition 21 Current Abnormality 22 Throttle Abnormality 23 Motor Abnormality 24 Motor Hall Signal Abnormality 25 Brake Abnormality 30 Communication Abnormality ...

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