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Caring for Your Printer
Cleaning LSU(Laser Scanning Unit)
To obtain high quality from your printer, clean the LSU when
characters have lines running through them.
1. Open the top cover and remove the toner cartridge.
2. Pull up on the LSU cleaner and put it on the LSU.
3. Slide the LSU cleaner horizontally across a track on the top of the
LSU.
For more information on using method, see attached label on the
inside of the top cover.