Remove The Insulation Sheet; Resetting The Calculator To Initial Defaults - Casio fx-5800P User Manual

Remove the insulation sheet!

Your calculator comes with a special insulation sheet, which isolates the battery from the
contacts in the battery compartment, to keep the battery from running down during storage
and shipment. Be sure to remove the insulation sheet before trying to use the calculator for
the fi rst time.
To remove the insulation sheet
1. Pull the tab of the insulation sheet in the direction indicated by the arrow to remove it.
2. After removing the insulation sheet, press the P button on the back of the calculator with
a thin, pointed object to initialize the calculator.
Be sure to perform this step! Do not skip it!

Resetting the Calculator to Initial Defaults

Perform the operation below to return the calculator to its initial default settings. Note that
resetting the calculator will also delete all data currently stored in its memory.
To reset the calculator to initial defaults
3 (SYSTEM) 3 (Reset All).
1. Press
• This causes the "Reset All?" confi rmation message to appear.
2. Press (Yes).
• If you do not want to reset the calculator to initial defaults, press J (No) instead of
(Yes).
The following is what happens when you reset the calculator to initial defaults.
• The calculation mode and setup confi guration return to the initial defaults described under
"Clearing the Calculation Mode and Setup Settings (Reset Setup)" (page 13).
• Calculation history data, memory data, statistical calculation sample data, program data,
and all other data input by you is deleted.
P P
P button
E-1
Pull to remove
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