In Case Of Difficulty - Texas Instruments BA II PLUS User Manual

Battery Disposal
• Do not mutilate, or dispose of batteries in fire.
• The batteries can burst or explode, releasing hazardous chemicals.
• Discard used batteries according to local regulations.

In Case of Difficulty

Use this list of possible solutions to difficulties you might encounter with
the calculator to determine if you can correct a problem before having to
return it for service.
Difficulty
The calculator computes
wrong answers.
The display is blank; digits do
not appear.
The calculator does not display
the correct worksheet
variables.
The calculator does not display
the correct number of decimal
places.
The calculator does not display
the correct date format.
The calculator does not display
the correct separator format.
The calculator does not display
the correct result in a math
calculation.
An error occurs.
If you experience difficulties other than those listed above, press &
} ! to clear the calculator, and then repeat your calculations.
Note: You can also perform a hard reset using the reset hole in back of
the calculator. (See
98
Solution
Check the settings of the current
worksheet to make sure they are
correct for the problem you are
working; for example, in the TVM
worksheet, check
sure the unused variable is set to zero.
Select the worksheet again. Be sure the
battery is properly installed and
replace, if necessary.
Be sure you have selected the correct
worksheet.
Press & | to check or adjust the
setting for number of decimal places
displayed.
Press & | # # to check or adjust
the setting for date format.
Press & | # # # to check or
adjust the setting for separator format.
Press & | # # # # to check or
adjust the setting for calculation
method.
(See
"Resetting the Calculator" on page 6.)
END
"Error Messages" on page 94.)
Appendix — Reference Information
and and be
BGN