r
MODES
OPERATING CONTROLS
There are three type of modes:
©
Normal calculation mode:
(The symbol " gK3 " and " HIS " are not displayed)
The mode for general arithmetic calculations, functional calculations and calculations
based on the formulas stored in the formula reserve memory.
Statistical calculation mode:
(Displays " ")
The mode for statistical calculations can be designated or cleared using the (2rxg 0
keys.
Learn mode:
(Displays " EE! ")
The mode for formula storage in the formula reserve memory can be designated 1,1
cleared using the |i5| |lrn] keys.
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POWER —
ON
@
---
Power on and clear/clear entry key
When this key is depressed, the calculator is turned on.
© Clear entry
Push once during a calculation and the last entry is cleared.
123 (+] 455 S 456 [= ] -*• 579.
© Clear
When pushed twice during operation it clears the calculator except for
the memory.
Note: When the formula is designated by the [Jj) ~ £1*3 [4T| in LEARN
mode, the (Ǥ key works as follows:
(1) When the |m*| is used as clear entry key, stores the clear entry
function in the memory.
(2) When the is used as all clear key, clears the formula
designated except for formula number.
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J
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