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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 Others
The following cases do not belong to warranty scope:
1) The display is demolished.
2) The damage of the display is caused by wrong installation or operation.
3) The shell of the display is broken after the display is out of the factory.
4) The cable of the display is broken.
5) Beyond warranty period.
6) The fault or damage of the display is caused by the force majeure (e.g., fire, earthquake, etc.)
Connection layout
Connector wire sequence
Connector to controller
Wire sequence
display end
Wire sequence table
1
2
3
4
5
connection wire end to display end
Color
Red(VCC)
Blue(K)
Black(GND)
Green(RX)
Yellow(TX)
17
Function
+
Lock
-
RX
TX
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Questions and answers
How to reset total mile on display
The total miles on the Key-Disp KD21C display cannot be reset. The trip counter can be reset by pressing and holding the plus (+) and minus (-) buttons, selecting "Y" for yes, and then holding the power button, but the total miles always remain on the bike.
This answer is automatically generated
How to reset total miles on display
The total miles (odometer) on the Key-Disp KD21C display cannot be reset. Only the trip counter can be reset by pressing and holding the plus (+) and minus (-) buttons, then selecting "Y" for yes, and confirming by holding the power button.
This answer is automatically generated