Oki C542 User Manual page 109

Message data written OK.
Messages to be displayed on the machine are now updated.
Turn the machine off, and then back on.
Wait for a while.
Please check data. Message Data Write Error
Updating messages to be displayed on the machine failed.
Make sure that you use right data for this machine.
Wait a moment. Network Configuration writing ...
Network settings for this machine is changed. The new settings are being stored. Wait for a while.
Wait a moment. Network initializing ...
Network settings for this machine are initializing.
Paper [TRAY] is empty Set [MEDIA_SIZE] Error: 490, 491, 492, 493
No paper is loaded in the indicated tray. Load paper of the displayed size.
[TRAY] cassette is missing. Open and Close the indicated cassette. Error: 440, 441,
430, 431, 432
The tray is not installed. Install the cassette. If the cassette is already inserted, pull it out, and then insert it again.
Insufficient memory. Error: 420
Data is too complicated. Memory full error has occurred during processing. Reduce the volume of the print data.
Waste Toner Full Replace with new Toner Cartridge. Error: 415, 416, 417
Waste toner of the toner cartridge is full. Opening and closing the output tray can resume printing for a while, but it
may damage the image drum. Replace the toner cartridge with a new one as soon as possible.
C: Cyan (blue), M: Magenta (red)
Toner empty. Replace with new Toner Cartridge. Error: 410, 411, 412, 413
The indicated cartridge ran out of toner.
Opening and closing the output tray can resume printing for a while, but it may damage the image drum. Replace
the toner cartridge with a new one as soon as possible.
C: Cyan (blue), M: Magenta (red), Y: Yellow, K: Black
C Non Recommended Toner. Error: 552, 556, 616, 622
The installed C (Cyan, blue) toner cartridge is not optimum.
We recommend using an optimum toner cartridge.
M Non Recommended Toner. Error: 551, 555, 615, 621
The installed M (Magenta, red) toner cartridge is not optimum.
We recommend using an optimum toner cartridge.
Y Non Recommended Toner. Error: 550, 554, 614, 620
The installed Y (Yellow) toner cartridge is not optimum.
We recommend using an optimum toner cartridge.
K Non Recommended Toner. Error: 553, 557, 617, 623
The installed K (Black) toner cartridge is not optimum.
We recommend using an optimum toner cartridge.
Toner cartridge Not Installed. Error: 610, 611, 612, 613
A color toner cartridge indicated on the screen is not installed.
Install the toner cartridge.
C: Cyan (blue), M: Magenta (red), Y: Yellow, K: Black
Image Drum Sensor Error Check Image Drum. Error: 540, 541, 542, 543
A toner sensor error has occurred in the image drum indicated on the screen.
Uninstall the image drum, and then install it again.
If the message persists, uninstall the toner cartridge and install it again.
If the toner cartridge is not installed, install it.
C: Cyan (blue), M: Magenta (red), Y: Yellow, K: Black
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6. Troubleshooting