Casio SF-4990 - Getting Started with Your SF Unit; Initial Setup and Data Safety

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Contents
PART 4 – Timekeeping Functions ............................................. 63
Using the Home Time function ................................................................. 63
About Home Time displays... ................................................................... 63
To display the Home Time ....................................................................... 64
To set the Home Time zone .................................................................... 64
To set the Home Time ............................................................................. 65
To switch the Home Time between 12-hour and 24-hour format ............ 65
To switch the Home Time between standard and daylight saving time ... 66
To set the Daily Alarm ............................................................................. 66
About the daily alarm... ............................................................................ 67
To select the date format ......................................................................... 67
Using the World Time function ................................................................. 68
To display the World Time ....................................................................... 68
To set the World Time zone .................................................................... 68
To switch a World Time zone between standard and daylight
saving time .......................................................................................... 68
City List .................................................................................................... 69
PART 5 – Calculator Functions ................................................. 70
Using the Calculator .................................................................................. 70
To enter the Calculator Mode .................................................................. 70
About the Calculator Mode keys... ........................................................... 70
To perform calculations ........................................................................... 72
To perform constant calculations ............................................................. 73
To correct errors in calculations .............................................................. 73
About calculation errors... ........................................................................ 73
To clear errors ......................................................................................... 74
Using the Currency Conversion Mode ..................................................... 75
To enter the Currency Conversion Mode ................................................ 75
To set an exchange rate .......................................................................... 75
To view the current Currency Conversion Mode rates ............................ 76
To perform a currency conversion ........................................................... 76
To change the currency name and rate ................................................... 76
About conversion errors... ....................................................................... 77
To clear errors ......................................................................................... 77
Using the Metric Conversion Mode .......................................................... 78
To enter the Metric Conversion Mode ..................................................... 78
To perform a metric conversion ............................................................... 78