Publicité
Preface
Congratulations on your choice of a Victor electronic printing 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.
This operating manual describes the features and operation of the Victor 2640-2 electronic
printing calculator.
Model 2640-2 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, 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.
Operations and General Maintenance
Replacing the Ribbon
Paper Feed
Battery Replacement
Keyboard Diagrams
Slide Switch Features
Troubleshooting
Application Examples
Setting the Date and Time
Warranty
Extended Warranty
Technical Specifications
All manuals and user guides at all-guides.com
TABLE OF CONTENTS
- 2 -
3
4
4
5
6
8
12
33
50/51
52
54
56/57
Publicité
