Oki MB492dn User Manual page 572

Note
Do not touch the sponge roller of the transcription unit.
13.
Check that the right and left pegs (1) of the image drum are fitted into both slots (2) of the machine,
and then return the image drum into the machine.
Note
Check that there is no paper remaining inside the machine.
Remove the jammed paper carefully and slowly not to tear the paper. If the paper is torn, remove all paper fragments.
14.
Close the top cover.
15.
Close the scanner unit.
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