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3.Select"Backlight"menuandclick"OK"
4.Defaultis10seconds,andanotheroptionis"AlwaysOn".Confirmwith"OK"
Modifythecontrast
Confirmwith"OK"
Modifythecontrastwith or key,andconfirmwith"Ok".
4.3.6Setcommunicationparameters
Select"SetCom"menufromthemenu"Set..".