Instruction manual

1/ NOMENCLATURE
Power switch: .
Move the switch forward to activate the calculator.
I 0·1 Read-out:
Shows each entry and result through a Digitron tube panel. suppressing un-
necessary
0'8 (zeros}.
ill-en c:JNumeral/Decimal point keys:
Enter numerals. For decimal places, use thec:Jkey in its logical sequence.
D, CI, ~, =, BFunction command/Result keys:
Perform the four basic calculations when these keys are pressed in formula
sequence.
An incorrect function command ( D, CI, ~ or ~) is ·automati-
cally cleared
by pressing the correctfunction command key.
TheBkey obtains answer after entering numerals and function commands.