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Resetting the Calculator
Use the reset when a malfunction occurs, to delete all data, or to set all mode values
to the default settings. The resetting can be done by either pressing the RESET switch
located on the back of the unit, or by selecting the RESET in the OPTION menu.
Resetting the calculator's memory will erase all data stored by the user; proceed with
caution.
1. Using the RESET switch
Note:
Chapter 2: Operating the Graphing Calculator
1. Press the RESET switch on the back of the unit.
Gently push the RESET switch with the tip of a ball-point pen or a
similar object.
DO NOT use a tip of a pencil or mechanical pencil, a broken
lead may cause a damage to the button mechanism.
2. After a moment of "WAIT" message
displayed on the screen, the
verification window will appear on
the screen.
3. Press C to clear all the stored
data. Press O to cancel
resetting. After C is pressed,
the calculator's memory will be
initialized.
Press any key to display the
calculation screen.
• The message on the right may
occasionally appear. In this case,
repeat the procedure from step 1 to
prevent loss of data.
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