Operation Problems - Casio fx-9750G Operation, Service Manual & Parts List

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9. OPERATION PROBLEMS

If you keep having problems when you are trying to perform operations, try the following before assuming that
there is something wrong with the calculator.
• Get the Calculator Back to its Original Mode Settings
1. In the Main Menu, select the RUN icon and press
2. Press
to display the Set Up Screen.
SHIFT
SET UP
3. Highlight "Angle" and press
4. Highlight "Display" and press
you want to use.
5. Now enter the correct mode and perform your calculation again, monitoring the results on the display.
• Low Battery Message
The low battery message apppears while the main battery power is below a certain level whenever you
press
to turn on or
AC/ON
AC/ON
If you continue using the calculator without replacing batteries, power will automatically turn off the protect
memory contents. Once this happens, you will not be able to turn power back on, and there is the danger that
memory contents will be corrupted or lost entirely.
• You will not be able to perform data communications operations once the low battery message appears.
(Rad).
F2
(Norm) to select the exponential display range (Norm 1 or Norm 2) that
F3
to display the Main Menu.
MENU
or
MENU
.
EXE
About 3 seconds later
— 21 —

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