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INTRODUCTION
The BROTHER 862 Electronic Calculator is a full featured, pock-
etabe
unit designed to handle nearly all commercial and busi-
ness calculations with speed and simplicity.
For its size it has tremendous calculating capability and has
more features for calculating convenience than all of its con-
temporaries.
It performs not only addition, subtraction, multiplication and di-
vision but also square, square root, number inverse and per -
ntage calculations.
Among the many modern features are included the independent.
memory storage register, floating/ monetary mode input, fixed/
floating decimal point output, exchange key,
rounded -off/up on
result (fixed point output), constant and sequential operations, au-
tomatic clearing wi th power turn-on and many others to
make
your calculating problems easy.
EXPLANATION OF OPERATION KEYS
To correct numerical entries, reset error conditions
or clear all registers including memory as well
as
resetting all modes.
To command addition and constant calculation.
To command subtraction.
To command multiplication.
To com mand division.
To obtain result of multiplication and division. In
the case of addition or subtraction,a key will per-
form the appropriate function and term inate the
chain.
To obtain result of percentage.
To command square root of X. The display rounds
to the selected decimal setting.
The floating point value is retained in the register.
To command X square. The register will retain the
original number as a constant multipl ier.
To command inverse of X. The register will
retain
the original number as a constant divisor.
To exchange entries (Reverse figures on the display).
To allowEi and
EJ
keys to add or subtract directly
memory. When the memory mode is set, the a
or
~
key will recall the contents of the memory
to
the display.
To clear the memory.
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