I recently purchased a Grizzly 1023RL table saw. My first cuts were ripping a 2 x 10 PT board into 2 x 4s. After the second cut I noticed a fair amount of dust coming out through the blade guard. When I finished the cuts I noticed that the dust collection"funnel" under the blade had accumulated dust. The small opening of the funnel had become clogged with dust. Has anyone had a similar experience? Is the small funnel opening a design flaw? Is it because the dust coming off of PT boards is damp? Is there a remedy? Thanks.