4
ENG5630.DOC TI-5630 Guidebook, UK English Texas
Instruments Inc Revised: 06/23/00 1:04 PM Printed: 06/23/00
1:05 PM Page 4 of 8
Printing (PRINTER Switch)
OFF
Calculations are displayed but not printed.
ON
Calculations are displayed and printed.
IC
Both the printer and item counter are active. To clear the
item counter, press
E
or
0
.
GT
Accumulates a running grand total of all calculations you
perform until you clear the grand total. To print a grand
total, press
/
. To clear the grand total, press
/
again.
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
ERROR
0 .*
and displays
E
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
11 places to the left of its correct position.
•
Prints
ERROR
and the first 12 digits of the result with the decimal
shifted 11 places to the left of its correct position.
To clear an error or overflow,
press
2
. The memory is not cleared
unless the error or overflow occurred in a memory calculation.