Sharp OZ-770 - Manual (Page 81)

Calculator:
Provides a 12-digit calculator which performs
mathematical operations.
To use the calculator, select Calc from the Main Menu,
then press
.
Conversions:
Performing a conversion
1. Select Conversion in the Main Menu.
2. Press to open the conversion index display.
3. Press or to select the desired item.
4. Press .
5. Enter the amounts you want to convert, then
press
or .
Changing the currency rate
1. Select Conversion in the Main Menu.
2. Press to open the conversion index display.
3. Select the desired currency item and press .
4. Press to change the rate.
5. Press to clear the original rate first, then enter
the new rate.
6. Press to move to the currency name field and
make the desired changes.
7. Press when you have finished (or to
cancel the changes).