27Modifying/Deleting ScheduleThis function allows you to modify or delete the registered schedule.[MENU] X 2. Utilities X [OK] X 2. Schedule X [OK] X Select datesX [OK] X (Select schedule list) X [MENU] X 1. ModifyX Modify Time/contents/melody X [OK]- To modify a schedule, select [1. Modify]- To delete a schedule, select [2. Delete].- To add a schedule, select [3. Add].- To delete all schedules, select [4. Delete All ].CalculatorThis function allows you to do four arithmetical operations (addition, subtraction, multiplication anddivision) in a simple way.[MENU] X 2. Utilities X [OK] X 3. Calculator X [OK] X Enter numbersX (Select arithmetical operation symbol)X Enter numbers X [OK]- When entering negative numbers, press [Auto Key Lock] button, andWhen incorrect numbers are entered, press the [Cancel] button.- Press the buttons to reuse the result.- Press the [Cancel] button to reset or the [End/Power] button toterminate.World TimeThis function allows you to check current date and time in each region of the world.[MENU] X 2. Utilities X [OK] X 4. World Time X [OK]X (Move the meridian line)- The corresponding time of each capital name will be shown.