System mode setting
EN
Step1 : Press ok button to enter system mode
Appuyer sur le bouton ok
Press ^ v to change the date
Step2 : Press > to choose the clock.
Press ^ v to change the clock
Step3 : Press > to choose the LCD contrast
Press ^ v to change the LCD contrast.
Step4 : Press > to choose the factory default.
Select yews or no
Last step: press menu once back to Functions, press menu again will back to the
interface.