PREFACE
Congratulations on your choice of a Victor electronic
calculator. Careful design, quality materials, painstaking
workmanship, and advanced research and production
facilities have given you a calculator that with proper care, will
provide years of trouble-free service. To assure future
optimum performance, ask your Victor representative about low
cost protection offered by Victor's Extended Guarantee
Protection Program.
This operating manual describes the features and operation of the
Victor 1240-3A. This calculator features the four basic arithmetic
operations, grand total, sigma, percentage,
percent of change, change sign, item count, non-date add
functions, programmable tax rate, back space, and four key
memory functions.