Oce 1010N - B/W Laser Printer Operation Manual page 171

In DOS, enter the following commands:
C:\>MODE COM1:96,N,8,1,P
C:\>MODE LPT1:=COM1
To test the interface, enter the following:
CTRL P
C:\>DIR
CTRL P
The software settings made using the above procedures are temporary. On
most computers, permanent settings must be made with DIP switches.
C-14
RS-232C Cable Connection