Texas Instruments TI-5640 Printer User Manual


 
4
ENG5640.DOC TI-5640 Guidebook, English for Americas Texas
Instruments Inc Revised: 05/23/00 4:43 PM Printed: 06/22/00
5:31 PM Page 4 of 8
ENG5640.DOC TI-5640 Guidebook, English for Americas Texas
Instruments Inc Revised: 05/23/00 4:43 PM Printed: 06/22/00
5:31 PM Page 4 of 8
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
0 .*
and displays
ERROR
and
0
.
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
E
and the first 12 digits of the result with a decimal point 10
places to the left of its correct position.
Prints
ERROR
and the first 12 digits of the result with the decimal shifted
10 places to the left of its correct position.
To clear an error or overflow,
press
I
. The memory is not cleared unless
the error or overflow occurred in a memory calculation.