This support post provides videos for the Oki B412 printer for replacing supplies and troubleshooting:
REPLACING SUPPLIES
Toner Cartridges
- Press the ‘Open’ button.
- Open the top cover.
- Rotate the blue lever of the toner cartridge in the direction of the ‘Unlock’ arrow until it stops.
- Gently lift and remove the toner cartridge.
- Take the new toner cartridge out of the package.
- Shake the toner cartridge a few times vertically and horizontally.
- Hold the toner cartridge straight and gently remove the tape.
- Insert the toner cartridge into the image drum by pushing the left end against the pin on the upper part of the image drum, and then put down the right end.
- Rotate the blue lever of the toner cartridge in the direction of the ‘Lock’ arrow until it stops.
- With a soft tissue paper, lightly wipe the lens surface of the LED head.
- Close the top cover.
Image Drum
- Press the ‘Open’ button.
- Open the top cover.
- Take the image drum out from the printer.
Take the image drum out upward gently.
The toner cartridge is removed along with the image drum.
- Unpack a new image drum.
- Remove the silica gel pack.
- Align the image drum pins (A to D) with the grooves (A to D) inside the printer, and then install the image drum into the printer gently.
- Remove the toner cover (orange) of the image drum that is installed in the printer by pressing the tab in the direction of the arrow.
- Install the toner cartridge.
- Close the top cover.
