Oki ES5473 User Manual page 137

8. Maintenance
Do not close the scanner unit vigorously. It may cause the document feed roller of ADF to fall and get in the way
of loading documents.
If the document feed roller of ADF has fallen, open and close the ADF cover.
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Please recycle image drums and toner cartridges.
If you must dispose of an image drum, put it in a plastic bag or similar container and dispose of it in accordance
with your municipality's ordinances or guidelines.
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