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Step 1 Clean Dust Filter (#25 in picture at bottom of this page)
a. Remove black front grill panel (#26) by unscrewing 6 screws. What you will
then see is shown in the picture at the bottom of this page.
b. Loosen 6 screws in frame around dust filter (#25) so you can slide filter out.
Do not remove the earth cable connected to the grill.
c. Gently slide filter up and out of its frame
(see picture).
d. Place the filter under warm tap water and wash
out dust. It is ok to use a mild liquid soap if
needed to loosen the dust. Rinse and dry
(ok to use hair dryer).
e. Slide Dust Filter back into its frame and retighten
loosened screws.
