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Citizen CT-666 Instructions D'utilisation page 3

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FEATURES:
1. Battery and solar powered calculator.
2. 12-digit FEM liquid crystal display.
3. Algebraic mode.
4. Floating or fixed decimal point operation.
5. Auto-power-off function.
6. 2 keys roll-over function.
7. Tax calculation.
8. Cost/Sell/Margin calculator.
9. 120 Steps check & correct function
KEY /SWITCH/SYMBOLS IDENTIFICATIONS
[ON/AC]
: Power on/all clear key
[CE/C]
: Clear entry key/Clear key
[M+]
: Memory plus key
[M-]
: Memory minus key
[MRC]
: Memory recall key/clear key
[00]
: Double zero key
[000]
: Triple zero key
[√]
: Square root key
[
AUTO
]
: Auto replay key
REPLAY
[
]
: Step by step check key(forward a→b→c=d)
[
]
: Step by step check key(forward a←b←c=d)
[
]
: Correction key/Shift-right key
A 0 2 3 4 F
: Decimal point setting switch
5/4
:Round-off/round-down/round-up switch

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