Type name / number: Multisumma-22
Production / SN:  
Calculating principle: Rocking Segment and Ten key keyboard, round printing heads
Calculating functions: Add, subtract, Automatic multiply
Input accuracy 12 digits
Calculating accuracy: 13 digits
Extra's: Printing number of multiply's on the right side of the listing
printing??? on the left hand side of the listing
Designer:  
Production year: 1958 - ....?
Case material: Plastic
Weight: 8.8 Kg
External links:  
Previous owner:  
Cosmetic imperfections:
(I accuse no one)
Sticker of the previous owner usage.
Date of receiving: 2013-09-29
Machine story: 2014-04-15
Machine did not print the numbers. First the tooth bar oiled with penetrating oil. This did loose them. On the left (ssen from the front) a bar was not connected to the hinged connection. That's why the print head were not released. Connecting that and it works.
This find out during manual turning the gears after pressing a number and the plus key.
Observations when the motor is running did not gave the insight due to the speed of the operation

Content without guarantee! (UK); In halt Ohne Gewähr! (DL)