Calculated Industries 4065 v3.0 - Manual (Page 9)

8 — C ONSTRUCTION M ASTER ® P RO / T RIG / D ESKTOP
KEY DEFINITIONS
Basic Operation Keys
o On/Clear — Turns power on. Pressing once clears
the display. Pressing twice clears all temporary
values.
O Turns all power off, clearing all non-permanent
registers.
+ – x Arithmetic operation keys.
÷ =
% Four-function (+, -, x, ÷) percent key. (See page 33
for examples.)
0 – 9 and • Keys used for entering digits.
) ( DESKTOP ONLY ) Enters “00” to save keystrokes (e.g.,
1 ) to enter 100).
B Backspace Key — Used to delete entries one key-
stroke at a time (unlike the
o function, which
deletes the entire entry).
Convert Ç Key — Unit Conversions and Second Functions
The Ç key is to convert between measurement units or to access
the second functions listed below:
Ç x Clear All — Clears all values, including Memory.
Resets all permanent entries to default values
(except Preference Settings which are retained).
Note: Use only when necessary, as it resets all stored values to
factory defaults. See page 88 for a listing of default values.
Ç % x 2 — Squares the value in the display. For example,
to square the value 10, enter 1 0 then З % .
З B Square Root Function ( ) — Used to find the
square root of a non-dimensional or area value
(e.g.,
1 0 0 Ç B = 10).
Ç / x10 y — Allows entry of an exponent. For example,
8 Ç / 1 4 is 8 times 10 to the 14th power.
GETTING STARTED
4065UG-E-B 6/9/04 1:49 PM Page 8