
≈F unction and K ey Operation≈
ON/OFF, Entry
Correction Keys
Turns the calculator on or clears the data. It also clears the contents of the calculator display and voids any calculator command; however, coeffi- cients in 
Turns the calculator off.
C lears all internal values, including coefficients in 
T hese arrow keys are useful for 
These keys are useful for editing equations. The 
 key moves the
cursor to the left, and the 
 key moves the cursor to the right. The 
 key deletes the symbol/number at the cursor.
 key inserts the symbol/number at the cursor.
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