Oki c332 User Manual page 52

11. Gently wipe the LED head surface with a clean, lint free cloth.
12. Finally, close output tray and press down firmly at both sides so that the cover
latches closed.
When the error message "Unknown Consumable" is displayed, you can use any
consumables in your product, but you must accept the risks of using non-genuine
consumables. If the use of non-genuine consumables causes damage to the product or
results in your product not functioning to its full specification, then such damage or effect
on the product is not covered by warranty. To accept these risks and to restore function;
1. Turn off your product.
2. Press and hold the CANCEL button and turn your product on.
3. After start up, release the CANCEL button.
NOTE
This operation will be recorded for future reference.
Maintenance > 52