Calculated Industries Construction Master ConcreteCalc Pro 4225, Карманный справочник

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4225 Pocket Reference Guide — 16
1 0 %
150.7 SQ FEET
Take 20% from 552 feet 6 inches:
KEYSTROKE DISPLAY
5 5 2 f 6 i -
2 0 %
442 FEET 0 INCH
Divide 350 cubic yards by 80%:
KEYSTROKE DISPLAY
3 5 0 y y y z 8 0 %
437.5 CU YD
MEMORY OPERATION
Whenever the
n
key is pressed, the
displayed value will be added to the
Memory. Other memory functions:
FUNCTION KEYSTROKES
Add to Memory
n
Subtract from Memory
c n
Recall total from Memory
s n
Display/Clear Memory
s s
Clear Memory
c s
Memory is semi-permanent, clearing only
when you:
1) turn off the calculator;
2) press
s s
;
3) press
c s
;
4) press
c x
(Clear All) .
When memory is recalled (
s n
),
consecutive presses of
n
will display the
calculated average and total count of the
accumulated values.
Example:
KEYSTROKE DISPLAY
3 5 5 n
M+ 355. M
PRG4225E-E.indd 16 6/28/2016 1:03:09 PM