539 SET MODED LCD contrastSelects the LCD contrast level between 1 (light) and 5 (dark),as desired. (default: 3)D Weather alert function U.S.A. version onlyTurns the weather alert function ON or OFF.D AF filterThe AF filter suppresses high-pitch tone when this setting isON. This function can be set for AM and WFM mode, but itdoes not appear for FM mode. Default setting for AM modeis “ON,” and for WFM mode is “OFF.”D ChargeSelect the CHG1 or CHG2 charge, which will be activatedafter the charge timer ends. (default: CHG2)• CHG1 : Stops charging after 15 hours have passed.• CHG2 : Continues to trickle charge the battery,even after 15 hours have passed.
