When You Have A Problem; Error Messages - Casio fx-100W User Manual

TechnicaMnformation :
■ When you have a problem.
if calculation results are not what you expect or if an error
occurs, perform the following steps.
1
. @ GO
(COMP
mode)
2:
£3 CD (DEG mode)
3:
SOD
CD (NORM 1 mode)
4. Check the formula you are working with to confirm it is
correct.
5. Enter the correct modes to perform the calculation and
try again.
<fx-570W/fx-1 OOW >
if the above steps do not correct your problem, press the
R button (see page 35 or 36) on the back of the caicuiator
to reset it Pressing the P button deletes al! data stored
in caicuiator memory. Make sure you always keep written
copies Of all important data.
< fx-991 W/fx-115W >
If the above steps do not correct the problem, press the
® key. The caicuiator performs a seif-check operation and
deletes; all data stored in memory if any abnormality is
detected. Make sure you always keep written copies of ail
important data.
■ Error Messages
The calculator is locked up while an error message is on
the display. Press £0 to clear the error, or press 3) or®
to display the calculation and correct the problem. See
"Error Locator" on page 10 for details.
m
ERROR _
* Cause
• Calculation result is outside the allowable calculation
'ranger.. . . " .
♦ Attempt to perform a function calculation using a value
that exceeds the allowable input range.