Calculated Industries 4225 - Memory Operation

POCKET REFERENCE GUIDE — 18
MEMORY OPERATION
Whenever the μ key is pressed, the
displayed value will be added to the
Memory. Other memory functions:
FUNCTION KEYSTROKES
Add to Memory μ
Subtract from Memory Ç μ
Recall total in Memory ® μ
Display/Clear Memory ® ®
Clear Memory Ç ®
Memory is semi-permanent, clearing only
when you:
1) turn off the calculator;
2) press ® ®;
3) press Ç ®;
4) press Ç x (Clear All).
When memory is recalled (® μ), con-
secutive presses of μ will display the
calculated average and total count of the
accumulated values.
Example:
KEYSTROKE DISPLAY
3 5 5 μ M+ 355.
2 5 5 μ M+ 255.
7 4 5 Ç μ M- 745.
® μ TTL – 135.
μ AVG – 45.
μ CNT 3.
® ® M+ – 135.
M
M
M
STORED
M
M
M