Unfortunately the OkiData web page makes no mention of what these error
numbers mean.
This is documented in the spec's for the external okilan print servers.
The oki 6e has to be plugged into a bidirectional par port on a pc to work.
It is all software controlled. It can be shared form that computer.
Here are the models that will work with the Okilan 6020e:
Okicolor 8, Okipage 10e, 10ex, 10i, 12i, 14e, 14ex, 14i, 18, 20, 20dx, 24,
24dx. 8c
Here are the models that will work with the Okilan 6010e:
Okicolor 8, Okipage 10ex, 10i, 12i, 14e, 14ex, 14i, 16n, 18, 18n, 20, 20dx,
24, 24dx, 24dxn, 24n, 24tn, 6ex, ML184T, 320/321T, 320/321, 320/321TD,
520/521, 390/391, 395/395c, 590/591, and Pacemark 3410, 4410.