Memory Operation - Calculated Industries 4225 Pocket Reference Manual

MEMORY OPERATION

Whenever the μ key is pressed, the
displayed value will be added to the
Memory. Other memory functions:
FUNCTION
Add to Memory
Subtract from Memory Ç μ
Recall total in Memory ® μ
Display/Clear Memory ® ®
Clear Memory
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
3 5 5 μ
2 5 5 μ
7 4 5 Ç μ
® μ
μ
μ
® ®
P R
OCKET EFERENCE
KEYSTROKES
μ
Ç ®
TTL
STORED
AVG
G
UIDE
DISPLAY
+ 355.
M
+ 255.
M
- 745.
M
– 135.
– 45.
3.
CNT
+ – 135.
M
— 18
M
M
M
M
M
M