CITIZEN SR-281 EN - Manual (Page 25)

File name : SR17E-E.doc
Date: 2003/10/8 Trimmed Size : 140 x 75 mm SCALE 1 : 1
-E25-
The unit enables you to calculate in number base other than decimal.
The calculator can add, subtract, multiply, and divide binary, octal, and
hexadecimal numbers.
The following shows the numerals that can be used in each number
base.
Binary base ( b ) : 0, 1
Octal base ( o ) : 0, 1, 2, 3, 4, 5, 6, 7
Decimal base : 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
Hexadecimal base ( h ) : 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F
To distinguish the A, B, C, D, E and F used in the hexadecimal base
from standard letters, they appear as shown in the below.
Key
Display
(Upper)
Display
(Lower)
Key
Display
(Upper)
Display
(Lower)
A /A D ID
B IB E IE
C
I
C F IF
Select the number base you want to use with [ BIN ], [ OCT ],
[ DEC ], [ HEX ]. The " BIN ", " b ", " OCT ", " o ", " HEX ", " h "
indicators show you which number base you are using. If none of the
indictors appears in the display, you are in decimal base.
Bases conversions
¾ 37 (base 8) = 31 (base 10) = 1F (base 16)
DEG OCT [ 2nd ] [ OCT ] 37
0 0 0 0 0 0 0 0 0 3 7
o
DEG [ 2nd ] [ DEC ]
3 1 .
DEG HEX [ 2nd ] [ HEX ]
0 0 0 0 0 0 1 F
h
Block Function
For a result in binary base, it will be displayed using block function.
The maximum of 32 digits are displayed in 4 blocks of 8 digits.