Casio SF-7990 - Manual (Page 79)

77 E
Example 2
To specify an exchange rate of 1 (euro) = DM1.948261 (DEM)
9. Press ESC to go back to the Current Conversion Mode initial display.
• This displays the rates you set in Example 1.
10. Press
4 to select C1 H – J C3.
• If there is already a rate assigned to C1, it appears at this time. In this
example, “ ” is input for C1, so the display shows H – J C3.
11. Press EDIT .
12. Press J as many times as necessary to move the cursor to C3 , and then
input D E M.
13. Use the L key to move the cursor to the RATE input item.
14. Enter 1 . 9 4 8 2 6 1.
• You can input up to 10 digits for a rate.
15. Press
ENTER .
• This stores the input value.
• Conversion No.5 will be automatically set when No.3 & 4 have been
registered. The currency name and exchange rate of No.5 are changed
automatically.
About conversion errors...
Whenever an error occurs, the indicator “E” appears on the display.
CURRENCY CON.
USD - JPY
E
119.9999999.
The following condition results in error.
• When the number of digits in the mantissa of an intermediate or a final result
exceeds 10 digits.
To clear errors
Press AC or C to clear the conversion errors.
Using the Currency Conversion Mode