Oki ES8453 MFP User Manual - page 810
Fuser Unit Life. Install New Fuser Unit.
The fuser unit reaches its lifetime.
Replace the fuser unit with a new one.
Belt Unit Life. Install New Belt Unit.
The belt unit reaches its lifetime.
Replace the belt unit with a new one.
Toner empty. Replace with new Toner Cartridge.
The toner indicated on the screen is empty. Replace the empty toner cartridge with a new one.
C: Cyan (blue), M: Magenta (red), Y: Yellow, K: Black
Toner cartridge not installed.
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 Life. Please install new Image Drum Unit.
The image dram indicated on the screen reaches its lifetime.
Replace the image drum with a new one.
C: Cyan (blue), M: Magenta (red), Y: Yellow, K: Black
TRAY is empty.
No paper is loaded in the tray. Load paper.
File System is full.
Memory in the file system is full.
Delete unnecessary files.
The File System is write-protected.
The file you are trying to write is write-protected.
Check the file name.
Insufficient page Memory to collate.
Insufficient Memory error has occurred during collate printing.
Reduce the number of pages to print.
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