Unformatted text preview: cover pops slightly open. Then lift the
cover off the back of the calculator. 3. Using a paper clip or similar instrument, gently pry the discharged
battery out of the battery compartment.
4. Install the new battery as shown. Be sure that the + symbol on the
battery is facing up (toward the back of the calculator). 5. Slide the cover back into place and snap closed.
6. Press $ to turn the calculator on. The calculator is ready to be used.
Caution: Dispose of the old battery properly. Do not incinerate it or leave
the battery where a child can find it. 86 Appendix A: Reference Information In Case of Difficulty
If you have difficulty operating the calculator, you may be able to correct
the problem without returning the calculator for service. This table lists
several problems and possible solutions. Possible Solutions
Difficulty Solution The calculator computes
wrong answers. Check the settings of the current worksheet to
make sure they are right for the problem you
are working; for example, check END and BGN
in the TVM worksheet. In the TVM worksheet,
also check to make sure that the unused
variable is set to zero. The display is blank; digits
do not appear. Select the worksheet again. Be sure the battery
is properly installed; replace the battery if
necessary. The calculator does not
display the worksheet
variables that you expect. Be sure the calculator is in the correct
worksheet. The calculator does not
display the number of
decimal places that you
| to check or adjust the setting
for number of decimal places to be displayed. The calculator does not
display the date format
that you want. Press
to check or adjust the
setting for date format. The calculator does not
display the separator
format that you want. Press
to check or adjust the
setting for separator format. The calculator does not
to check or adjust
display the expected result the setting for calculation method.
in a math calculation.
An error occurs. Check the errors listed in Error Conditions. If you experience difficulties other than those listed above, press
to clear the calculator, and then repeat your calculations. Appendix A: Reference Information 87 TI Product Service and Warranty Information
TI Product and Services Information
For more information about TI products and services, contact TI by e-mail
or visit the TI calculator home page on the world-wide web.
e-mail address: [email protected] internet address: http://www.ti.com/calc Service and Warranty Information
For information about the length and terms of the warranty or about
product service, refer to the warranty statement enclosed with this product
or contact your local Texas Instruments retailer/distributor. 88 Appendix A: Reference Information...
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- Summer '09