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Chapter 7 Cleaning the Printer
79
Cleaning the Optical Unit Glass
Use dry soft cotton cloth to clean the optical unit glass following the
procedure below.
Caution! Do not expose the OPC belt cartridge to light, and do not touch
the surface of the OPC belt.
1. Turn off and unplug the printer.
2. Open the front cover.
3. Open the top cover.
4. Remove the toner cartridges.
5. Remove the OPC belt cartridge.
6. Put the OPC belt cartridge on a sheet
of clean paper with the photosensi-
tive belt facing upward.
7. Put several sheets of clean paper over
the OPC belt cartridge to protect the
photosensitive belt from light.