EMPCD081A Datasheet, PDF (8/19 Pages) ELAN Microelectronics Corp – 8-Digit Calculator With Tax / Euro Function(Battery / Solar / DualPower Type)

EMPCD081A
8-Digit Calculator With Tax / Euro Function (Battery / Solar / Dual Power Type)
B) Keyboard Descripion
EQUAL KEY (=)
Performs Keyed-in operation and maintains that operation for possible use.
Establishes power/reciprocation calculation.
MULTIPLICATION KEY (X)
Enters multiplicand.
Performs previous operation and displays result.
DIVISION KEY (÷)
Enters dividend.
Performs previous operation and displays result.
ADDITION KEY (+)
Conditions machine for an addition.
Performs previous operation and displays result.
SUBTRACTION KEY (-)
Conditions machine for a subtraction.
Performs previous operation and displays result.
PERCENT KEY (%)
The purpose of the percent key is to allow for calculation of add-on and discount.
Determination of add-on requires the principal amount to be the first entry followed
by the "+" or "X" key, with the percentage being the second entry. Depression of the
percent key yields the amount to add on, such as tax or interest. Depression of the
"=" key adds this amount to the principal.
CHANGE SIGN KEY (+/-)
Pushing the "+/-" key twice in succession causes the corresponding sign to appear
and disappear. During digit entry, this function changes he sign of the entered factor.
4•
Product Specification (V0.3) 09.15.2004
(This specification is subject to change without further notice)