Unit Km/Mi Conversion; General Parameter Settings; Wheel Diameter Settings - Key-Disp KD21C User Manual

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To change the backlight brightness, press the UP/DOWN button to

increase or decrease until the desired setting is displayed.

To store a changed setting, press the MODE button and then access

unit conversion settings.

◆Unit km/mi Conversion

U represents unit settings, "1" is mile, "2" is kilometer. The default

value is "2".

To convert unit, press the UP/DOWN button to increase or decrease

until the desired setting is displayed.

Briefly press the MODE button, and then circularly access trip

distance clearance settings again. Or hold the MODE button for 2s and

then exit general settings.

Mile and Kilometer Conversion Settings Interface

To access general parameter settings interface, hold both the UP

and the DOWN button for 2s, then hold both the DOWN and MODE

button for 2s again.

Backlight Brightness Settings Interface

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