Canon W8200 - Manual (Page 123)

Cleaning the Printer
17
6-17
Note
3
Open the upper cover.
4
Remove the white sponge from the rail cleaner. Dampen the sponge
with some water, wring it out, then place it in the rail cleaner.
z If the white sponge does not clean, reverse the sponge or replace it.
5
With the white sponge surface on the rail, place the rail cleaner on the
right side of the carriage rail, then move the rail cleaner all the way to
the left end of the carriage rail.