Sharp V/R manual Ow to Ope ra te, E Y L Ay O U T

H ow to Ope ra te

≈R ead B efore Using≈

This operation guide has been written based on the EL-531V, EL-509V, EL-531VH, and EL-509VH models. Some functions described here are not featured on other models. In addition, key operations and symbols on the display may differ according to the model.

1 . K E Y L AY O U T

2nd function key

Pressing this key will enable the functions written in yellow above the calculator but- tons.

ON/C, OFF key
D irect function	2nd function
<Power on>
	<Power off>
	W ritten in yellow above
	the O N /C key
Mode key

This calculator can operate in three different modes as follows.

<Example>

[Normal mode]	•Mode = 0; normal mode for
	performing normal arithmetic
	and function calculations.

[STAT-1 mode]

[STAT-2 mode]

•Mode = 1; STAT-1mode for performing 1-variable statisti- cal calculations.

•Mode = 2; STAT-2 mode for performing 2-variable statisti- cal calculations.

2 . R E S E T S W I T C H

RESET

If the calculator fails to operate normally, press the reset switch on the back to reinitialise the unit.The display format and calculation mode will return to their initial settings.

Reset switch

RESET

N OT E :

Pressing the reset switch will erase any data stored in memory.

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