Owner's manual

32 — ITI SHEET METAL/HVAC PRO

i. Basic Cumulative Memory (M+)

Example 1:

Store 100 into M+, add 200, then subtract 50. Clear the Memory:

KEYSTROKE DISPLAY

100μ M+ 100.

200μ M+ 200.

50Çμ M– 50.

®® M+ 250.

Note: To Clear Memory (M+):

- press ®®;or

- turn off the calculator.

Example 2:

Store 100 into M+, then replace this value with 200 using Memory

Swap:

KEYSTROKE DISPLAY

100μ M+ 100.

®μ M+ 100.

200Ç® SWAP 100.

®μ M+ 200.

®® M+ 200.

ii. Permanent Storage Registers (M1, M2, and M3)

Examples:

Store a rate of $175 into M1 and recall the value:

KEYSTROKE DISPLAY

175Ç1 M-1 175.

Oo 0.

®1 M-1 175.

Store 1,575 Square Meters into M2 and recall the value:

KEYSTROKE DISPLAY

1575mmÇ2 M-2 1575. SQ M

Oo 0.

®2 M-2 1575. SQ M

Note: To Clear M1-M3: Values stored in M1-M3 will remain permanently stored, even

after you turn the calculator off. You will never need to clear the storage registers;

simply enter a new value. However, if you wish to clear M1-M3 to “zero”:

- Enter 0Ç1, 0Ç2or 0Ç3

STORED