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5.
FEATURES
o
U tmost reliable due to R-LSls.
o
T he printer of new Ricoh development prints as fast as 2.7 lines/sec.
o
Completely noiseless
start
and
stop,
except printing.
o
For additions and subtractions, the adder
system
is used; repeat calculations are feasible as
well.
For multiplications and divisions, key operations are in the same sequence as the mathematic
expressIons.
o
A buffer register is contained for preventing possible overflow and erroneous calculation due
to hasty key operations, and for accelerating continuous calculations.
o
T he percentage key simplifies percent, add-on and discount calculations.
o
A non -add key is provided for the convenience of printing dates and numbers.
o
An automatic constant system which makes an operand the constant automatically is incor
porated for constant calculations.
o
A utomatic 3-digit punctuation for easy reading.
o
Z ero suppression for not printing unnecessary zeros.
o
Equal and round-ofT symbols for easy identification of exact and rounded answers.
o
Two-key rollover system for normal performance even when a key is pushed before release
of the preceding key.
o
D ouble-zero key for faster zero inputs
o
I tem counter start check function, printing a
"D"
symbol.
o
O ne-, two-, three-, four- and six-digit designated add-mode calculation functions
o
Multiplications and divisions may be continuous even if additions and subtractions are inter
posed. (For examples, see Item 10) Mixed Calculation (2))
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