Victor 1280-7 USB manual Preface, Table Of Contents

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 1280-7 USB electronic calculator.

Model 1280-7 is a print/display calculator, 12-digit, with one independent memory.

This calculator features the four basic arithmetic operations, grand total, percentage and delta percent-of-change, cost, sell, margin, change sign, sigma, item count, non-add/date functions, programmable tax rate key for two independent tax keys, backspace, square root function, time and date functions with battery back-up.

TABLE OF CONTENTS

OPERATIONS AND MAINTENANCE.…............…….................................................3

ACTIVATE BACKUP BATTERY.….……………………………………………………….3

REPLACING INK RIBBON...…….……....................………........................................4

REPLACING WITH CARTRIDGE RIBBON……..……………………………………….4

HOW TO FEED THE PAPER TAPE…...........……......………..................................…5

BATTERY REPLACEMENT…………………………..…………………………………...5

KEYBOARD LAYOUT..........................................……....……….................................6

SLIDE SWITCH FEATURES..........................................……….........................…….8

KEY FEATURES...............................................................……….....................……..9

APPLICATION EXAMPLES.………………...................................….................……13

SETTING DATE AND TIME…………………………………………………………..28,29

TECHNICAL SPECIFICATION……………….……………………………..…………. 33

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