Casio SF-3990 User Guide - Page 9

EDIT Key Operation Display HKG _003 - 01 - 01 01 -05 P 20031117 AM/PM 0945 • Each press of AM/PM toggles between AM (A) and PM (P). AM is indicated on the display by "A", while PM is indicated by "P". ENTER • This resets the seconds to 00. HKG 2003 - 11 - 17 09 - 4 _ A HOME MON 2003 - 11 - 17 9 - 45 00 A • Be sure to input leading zeros when necessary. • Use the following to specify noon and midnight. Noon 12-hour format 12 PM 24-hour format 12 Midnight 12 AM 00 To switch between Standard Time and Daylight Saving Time Press DST while your Home Time or the World Time is displayed to toggle between Standard Time and Daylight Saving Time. • You must make separate settings for Home Time and World Time. HOME MON 2003 - 11 - 17 10 - 45 10 A DST indicator To switch between 12-hour and 24-hour format 1. Display the Home Time or the World Time. 2. Press 12/24 to change between 12-hour and 24-hour timekeeping. E-7