BASIC DEFINITIONS
The Keys
To keep your calculators as compact as possible, some keys have more than one function. You can change the function of a key by pressing another key first, or by setting the calculator in a certain mode.
The following pages give you more detailed explanation of each key’s use and function.
[ 2ndF ] Second Function Select Key
Some keys have a second function inscribed above them. To perform this second function, press [ 2ndF ]. “ 2F ” appears in the display then press the key.
GENERAL KEYS
[ 0 ] ~[ 9 ] [‧] Data Entry keys
Press these keys in their logical sequence to enter numbers.
[ + ] [ – ] [ x ] [ ÷ ] [ = ] Basic Calculation Keys
Press these keys in their logical sequence for addition, subtraction, multiplication, division, and to display answers.
[ ON/C ] Power On / Clear Key
Press [ ON/C ] to turn on the calculator and to clear everything except the contents of the memory, constant memory(Ka, Kb), and program memory.
[ CE ] Clear Entry Key
Press [ CE ] to erase incorrect entries.
[ 00Æ0 ] Right Shift Key
Press to clear the last significant digit of the number displayed.
(Ex.) | 123456 | 123456. |
| [ 00Æ0 ] | 12345. |
| [ 00Æ0 ] | 1234. |
[ +/– ] Sign Change Key
Press [ +/– ] to change the displayed number from positive to negative or from negative to positive.
MEMORY KEYS
[ MR ] Memory Recall Key
Press [ MR ] to display the contents of the memory.
[ XÆM ] Memory Store Key
Press [ XÆM ] to store the displayed value into memory. Any previous value in memory is automatically erased.
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SIZE: 140x75mm | ||
SCALE 2:1 | 2009/3/30 |
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