Oki C542 User Manual page 114

Receiving data timeout.
Data could not received within a certain period of time.
IPv4 address is conflicted. Please change IPv4 address.
The IP address assigned to this machine is duplicated with that of another device.
Check the IP addresses, and then assign another IP address.
Incompatible [COLOR] Image Drum. Error:984, 685, 686, 687, 690, 691, 692, 693,
700, 701, 702, 703, 704, 705, 706, 707
Non-optimum image drum is installed.
C: Cyan (blue), M: Magenta (red), Y: Yellow, K: Black
Simplex printing was performed as the paper setting did not allow duplex printing.
Duplex printing is not available on the specified paper.
Check the size and thickness of paper.
Press [Close].
Changing Language. Panel operation is disabled.
Display language is being changed.
Wait for a while.
Language Change Failed. Error num: %CODE%
Switching display languages failed. Press the (Power) button to turn the machine off, and then back on.
Detected an abnormality of internal database. The data must be deleted. After pressing
[Format], the data will be deleted, and then reboot.
Data base is beyond restoration.
To delete the data base, press [Format].
Cannot print because your Summary Account balance is 0. User name for Printing:
[USERNAME] Summary Account Name for Insufficient Balance: [ACCOUNTNAME]
To continue the print job, increase the balance and select [Start].To increase the
balance, please contact the device administr. To cancel the print job, select [Cancel].
The number of print jobs excesses the limit. No more print jobs are authorized. Contact your administrator.
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6. Troubleshooting