Kyocera DP-3600 - Manual (Page 194)

Chapter 6 Symbol Set Tables
6-4
LaserJet 5M IBM PC-8 (D/N) (11U) LaserJet 5M IBM PC-850 (12U)
To have the printer print the characters of decimal
numbers of 7 through 15, and 27, set the printer
to the HP PCL transparent mode (ESC&p#X).
To have the printer print the characters of decimal
numbers of 7 through 15, and 27, set the printer to the
HP PCL transparent mode (ESC&p#X).