44 | EnglishMenu systemMenu SystemSetting beep sound during operation, etc.functions.The Menu system basic operation method isexplained here. The reference for the Menu itemsand their setting content is after this operationexplanation.1 Enter Menu modePress the [MENU] button for at least 1 second."MENU" is displayed.2 Select the menu itemPush the Control knob towards [4] or[¢].Example: When you want to set the beep soundselect the "Beep" display.3 Set the menu itemPush the Control knob towards [FM] or [AM].Example: When you select "Beep", each time youpush the knob it alternates between"Beep: ON" or "Beep: OFF". Select 1 ofthem as the setting.You can continue by returning to step 2 andsetting other items.4 Exit Menu modePress the [MENU] button.• When other items --those applicable to the basicoperation method above--are displayed, their settingcontent chart is entered. (Normally the setting listed atthe top of the chart is the original setting.)Also, the explanation for items that are not applicable( etc.) are entered stepby step.In Standby modeSecurity CodeBecause authorization by the Security Code isrequired when the audio unit is removed fromthe vehicle, personalizing this unit by using theSecurity Code is helpful in preventing theft.• Setup Security Code when the Setting> (page 52) is set as OFF.VOL MENU SRC Control knob