Oki MPS420b User Manual page 48

1. Switch off the printer and allow the fuser to cool for about 10 minutes before
opening the top cover.
If the printer has been powered on, the fuser may be hot. This
area is clearly labelled. Do not touch.
2. Press the top cover release button and open the printer's top cover fully.
3. Pull the colored lever (1) on the right side of the toner cartridge towards the front
of the printer to close the cartridge then remove the used toner cartridge (2).
4. Clean the top of the ID unit with a clean, lint-free cloth.
5. Put the cartridge down gently onto a piece of paper to prevent toner from
marking your furniture.
6. Remove the new cartridge from its box but leave its wrapping material in place
for the moment.
WARNING!
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