CITIZEN CX-77IV - Manual (Page 4)

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File name: HP5_English.doc DATE: 2005/4/1
KEYS AND SWITCHES DESCRIPTION
[0]~[9] Number Keys
Set the entered numbers.
[ • ] Decimal Point Key
Set the decimal point.
[ ON
CE C
] Power On / Clear Entry / Clear Key
ON : Turns the calculator on.
CE : Press to clear the last entered number (displayed
number) before any function key is depressed.
C: Press to clear all except memory contents.
[OFF] Power Off
Turns the calculator off.
[+] [–] Arithmetic Keys
[Ч] [ч] Performs addition, subtraction, multiplication and
division respectively.