background image

 

 

 

Olivetti Multisumma 22 

and Elettrosumma 22

 

Operating Instructions

 

Clodoveu Davis 

Summary of Contents for Elettrosumma 22

Page 1: ...Olivetti Multisumma 22 and Elettrosumma 22 Operating Instructions Clodoveu Davis...

Page 2: ...ding 6 Subtracting 6 Subtotal 6 Negative balance 6 Repeat lever 7 Printing Control 9 Numeric and Symbol Printing 9 Printing labels 9 Printing dates 9 Semi automatic Multiplication 10 Positive multipli...

Page 3: ...changed Features Performs calculations of up to 12 digits in the input and 13 digits in the accumulator and output Performs multiplications by repeated sums or subtractions or semi automatic digit by...

Page 4: ...2 Subtraction key 3 Addition key 4 Total key 5 Subtotal key 6 Lever for non printing calculation 7 Zero keys 8 Clear key 9 Repetition lever 10 Single delete key Not available in the Elettrosumma 22 1...

Page 5: ...a number key is pressed an indicator at the small window at the front of the hood advances and shows the number of entered digits Group separators are indicated by the small squares atop the position...

Page 6: ...inted in red along with the total symbol Subtotal Example 3 25 000 1 500 26 500 subtotal 500 800 26 800 total Input and press the add key 3 Input and press the add key 3 Press the subtotal key t 5 The...

Page 7: ...ey as many times as needed After pressing the total key the input register is cleared the ball returns to its starting position to the right and the machine prints the desired result Example 5 125 250...

Page 8: ...ve the repeat lever 9 to the left Press the add key 3 five times Press the zero key this has the effect of transforming the input value to 2560 Press the add key 1 two times Press the total key 4 The...

Page 9: ...umber along with the symbol indicating that the number has not entered the calculation process i e no arithmetic operation has been conducted with it Printing dates To print dates the date button 12 m...

Page 10: ...lier 1 Press the multiplication key 13 Input the remaining multiplier digit 5 Simultaneously press the multiplication key 13 and the narrow multiplication total key 15 right beside it OR Press the mul...

Page 11: ...e 9 12 34 32 156 14808 Set the first multiplicand followed by the last digit of the first multiplier 124 Press the multiplication key 13 Input the next digit in the multiplier 3 Press the multiplicati...

Page 12: ...iplication key and then press the total key 4 The machine prints 408 as the result Negative terms in sums of products can also be included Example 11 12 34 32 156 4584 Set the first multiplicand and t...

Page 13: ...es 24 7 8 9 Example 13 123 89 or 89 123 1 Set 1239 multiply enter 8 multiply and press total Total number of cycles 17 8 9 2 Set 893 multiply enter 2 multiply enter 1 multiply Total number of cycles 6...

Page 14: ...and narrower up from 65mm Paper release lever It is located to the right of the paper roll When lightly pressed the paper strip which is normally held by the rubber roll is released so it can be adjus...

Reviews: