How To Clean The Led Lens Array - Toshiba e-STUDIO477S Service Manual

5.2 How to clean the LED lens array

If the white banding, white stripe (white drop-out, light printing) in the vertical direction
occurs on the print surface, clean the LED lens array.
White bending, white stripe
(white drop-out, light printing)
45387101TH Rev.1
Perform cleaning of the LED head.
If any light print or white banding is recognized or if print character becomes blurred,
clean the LED head as descried below.
(1) Turn off the power of the MFP.
(2) Open the front cover, the scanner and the top cover.
Caution
The fuser unit gets very hot. Do not touch the fuser unit.
5. Periodic maintenance
Personal injuries may occur.
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