7
19
DIVISION KEY:
Orders division.
20
MULTIPLICATION KEY:
Orders multiplication.
21
1ST MEMORY KEYS:
These keys have access to the 1st memory register to store, calculate and recall
numbers for further use.
MEMORY PLUS
: When depressed after a numeric key or a calculation this key adds
the numbers or the result to the 1st memory register.
MEMORY MINUS
: When depressed after a numeric key or a calculation this key
subtracts the numbers or the result from the 1st memory register.
RECALLMEMORY
: Displays the contents stored (the answer) in the 1st memory
register on the display. It does not clear the contents, but recalls the
answer to the display.
CLEAR MEMORY
: Clears the entire contents of the 1st memory register only.
22
DISPLAY
: 1st memory symbol
Appears when a number is in the 1st memory.
:
Minus symbol
Appears when a number is a negative.
: Error symbol
Appears when an overflow or an error is detected.
: 2nd memory symbol
Appears when a number is in the 2nd memory.
QS-2130(U1E)
09.4.14, 5:52 PM
7
Содержание COMPET QS-2130
Страница 1: ...QS 2130 ELECTRONIC CALCULATOR OPERATION MANUAL MODEL ...
Страница 2: ......
Страница 4: ...THE KEYBOARD Solar cell 4 3 1 2 5 22 ...
Страница 12: ...How to replace ...
Страница 18: ...USING THE 2ND MEMORY EXAMPLE 874 557 7 8 1746 876 12 23 Operation Display 0 12 23 23 M 0 M 1746 876 2 622 M ...
Страница 22: ...MEMO ...
Страница 23: ......
Страница 24: ......