Calculated Industries 4225 - Arithmetic, Memory, and Paperless Tape

POCKET REFERENCE GUIDE — 10
Ç – (+/–) Toggle.
Ç + Pi (π) 3.141593.
Ç • Converts between D:M:S
and decimal degrees.
Ç % x
2
— Squares the value in
the display.
Ç a ( ) Square Root.
Ç / Exponential Notation (x10
y
).
Ç 0 Total Cost (based on entry
of per unit cost).
T 0 Weight per Volume –
Stores a new Weight per
Volume value.
Note: After entering a value and pressing T
0, continue pressing the 0 digit key until you’ve
reached the desired Weight per Volume format.
To recall your setting, press ® 0.
Ç 6 Tons — Enters or converts
to Tons.
Ç 4 Pounds — Enters or con-
verts to Pounds.
Ç 3 Metric Tons — Enters or
converts to Metric Tons.
Ç 1 Kilograms — Enters or
converts to Kilograms.
μ Memory +.
Ç μ (M–) Memory Minus.
T 1 (M1) Storage Register.
T 2 (M2) Storage Register.
T 3 (M3) Storage Register.
Ç ® Clear M+.
® ® Recall and Clear M+.
® μ, 1, Recall M+, M1, M2 or M3.
2 or 3