Oki C834 User Manual page 127

cartridge and image drum color label align. Then insert the right side gently
into place.
12
Turn the toner cartridge lock lever (blue) (6) of the toner cartridge backward
until its top align on the mark while pressing the toner cartridge to attach
the toner cartridge to the image drum.
You will hear a click when it is locked in place.
13
Check the label color of the new image drum and place the drum into the
machine.
• Use extra care when handling the image drum (the green cylinder), because it is fragile.
14
Close the output tray (4) by pushing the center of the output tray (4) firmly.
15
Close the front cover (2).
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7. Maintenance