Oki OKIPAGE8c Manuallines page 17

3. Lower the right end of the toner cartridge, aligning the
slot on the cartridge with the ridge in the image drum.
4. Push the colored lock lever toward the back of the
printer until it stops.
5. Clean the LED arrays
Open the LED lens cleaner package supplied with the
toner cartridge and use it to clean the LED arrays.
6. Close the cover.
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