Sharp W Series - Manual (Page 7)

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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 3-variable linear equations and statistics, as well as values stored
in the independent memor y in normal mode, are not erased.
Turns the calculator off.
C lears all internal values, including coefficients in 3-variable linear equations and
statistics. Values stored in memory in normal mode are not erased.
T hese arrow keys are useful for Multi-Line playback, which lets you
scroll through calculation steps one by one. (refer to page 8)
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.
ON/OFF, Entry
Correction Keys
≈F unction and K ey Operation≈
key inserts the symbol/number at the cursor.