Clearing Errors And Overflows - Texas Instruments TI-5640 Manual De Instrucciones

Clearing Errors and Overflows

Correcting Entry Errors
If you have not pressed an operation key:
• To clear an incorrect entry, press I.
• To clear the last digit, press (.
If you have pressed an operation key:
• To cancel an incorrect entry, press the opposite operation key. This
applies only to calculations involving 9, ., N, or F.
Error and Overflow Conditions and Indicators
If you divide by zero or calculate a selling price using a margin of 100%, an
error occurs. The calculator prints
An overflow occurs if you calculate a result with too many digits for the
calculator to display or print. When this occurs, the calculator:
• Displays
and the first 12 digits of the result with a decimal point 10
E
places to the left of its correct position.
• Prints
ERROR
10 places to the left of its correct position.
To clear an error or overflow,
the error or overflow occurred in a memory calculation.
0 .*
and the first 12 digits of the result with the decimal shifted
press I. The memory is not cleared unless
and displays
ERROR
4
and .
0