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Melinda ThomasAug 15, 2025
What to do if Oki Printer shows 'Caution, unknown Consumable detected'?
- KKaren McdonaldAug 15, 2025
If the Oki Printer displays the message “Caution, unknown Consumable detected”, turn off the printer. Then, press and hold the Cancel button while turning the printer back on. After the printer starts up, release the Cancel button.