HP F2227AA#ABA User Guide - Page 5
KEYS AND SWITCHES DESCRIPTION, Number Keys, Decimal Point Key, Power On / Clear Entry / Clear Key,
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KEYS AND SWITCHES DESCRIPTION [0]~[9] [ • ] [CO/CNE] [OFF Number Keys Set the entered numbers. Decimal Point Key Set the decimal point. 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. Power Off Turns the calculator off. Arithmetic Keys Performs addition, subtraction, multiplication and division respectively. -E4- File name: HP PrintCalc 100_User's Guide_English_EN_F2227-90001_Edition 1 DATE: 2008/6/24
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E4
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File name: HP PrintCalc 100_User's Guide_English_EN_F2227-90001_Edition 1
DATE: 2008/6/24
KEYS AND SWITCHES DESCRIPTION
[0]~[9]
Number Keys
Set the entered numbers.
[ • ]
Decimal Point Key
Set the decimal point.
[
ON
C/CE
]
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
[×] [
÷
]
Performs addition, subtraction, multiplication and
division respectively.