Compuprint 4051 - Manual (Page 120)

Printer Specifications
114
Print Density (characters per inch)
Normal 10 - 12 - 15
Expanded 5 - 6 - 7.5 -8.55
Compressed 17.1 - 20
Proportional
Line Length (number of characters)
4051/4056 plus 4051N/4056N plus
136 at 10 cpi 100 at 10 cpi
163 at 12 cpi 120 at 12 cpi
204 at 15 cpi 150 at 15 cpi
233 at 17.1 cpi 171 at 17.1 cpi
271 at 20 cpi 200 at 20 cpi
Vertical Spacing
4051/4051N plus 4056/4056N plus
6,8,12 lpi 6,8,12 lpi
3,4,6,8,12 lines/30 mm 3,4,6,8,12 lines/30 mm
n/72, n/144, n/216 n/72, n/144, n/216, n/360