Oki OKIPAGE 10i Service Manual page 245

Also, if all 4 areas (4 bytes) have been used, an item of another error which occurs next would not be
registered.
As the oldest error is generally the main reason in most cases, take note of this value.
How to view each SUB STATUS CODE is indicated in the followings.
Although SUB STATUS CODE also comprises of 4 bytes, SUB STATUS CODE is 2nd byte.
See the appendix for details of SUB STATUS CODE.
Status Sub Error type
code status
01 01, 06 Significant
problem
Status Sub Error type
code status
02 01 Significant
problem
Status Sub Error type
code status
NIC driver
Contents
Program error (there is
possibility of program
malfunction or RAM breakage)
Network driver
Contents
Program error (there is
possibility of program
malfunction or RAM breakage)
IP
Contents
Handling
Update of Network Program,
or replacement of printer
main PCB
Handling
Update of Network Program,
or replacement of printer
main PCB
Handling