Oki ES8453 MFP User Manual - page 669
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The fuser unit is extremely hot. Do not touch it.
4.
Wipe the four lenses of the LED heads with a soft tissue paper
lightly.
5.
Close the Output Tray by pushing the both sides of the Output Tray
firmly.
6.
Close the front cover.
Note
The front cover cannot be closed if the Output Tray is not closed securely.
Possible to get burned.
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