Kyocera FS-1900 Service Manual page 63

3. After attaching the grid cleaner, repeat the action of slowly pulling out and then pushing back in
the main charger unit at least 5 times. It is easier to pull out the main charger with its front end
raised slightly as shown in the figure. The grid part underneath the main charger is cleaned by
the wet pad of the grid cleaner.
4. Remove the grid cleaner from the printer and dispose of it. The grid cleaner is not reusable.
Figure 3-1-8 Cleaning the grid
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FS-1900