This is a matrix line printer with three vertically oriented seven-pin print heads. It has a clear hinged plexiglass cover. The front has a row of eight square lights (one green, one red, six orange) with a square black push-button underneath each light.
Manufacturer
Kienzle
Place Manufactured
W. Germany
Identifying Numbers
Model number
91
Printed on metal label on front
Other number
106
Handwritten in ink on yellow label on upper left rear
Other number
276/74
"BG A VW" stamped metal label on bottom left of rear
Other number
361.92.14
Computer Museum Aachen deprecated registration number written in marker on top right cover
Other number
700308
"Ident-No" on maintainance label on right front
Other number
88 213
Handwritten in marker on yellow label on upper left rear
Other number
91 4
"TYP" stamped metal label on bottom left of rear
Other number
LP02
Handwritten in ink on two yellow labels on left front and plexiglass cover