Citizen CT-666 - ENGLISH; FEATURES; KEY;SWITCH;SYMBOLS IDENTIFICATIONS

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 replay key
[ ] : 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
: Decimal point setting switch
:Round-off/round-down/round-up switch
AUT
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REPLAY
A0234F
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