TASKalfa 3500i - Void Line; White Band; Vertical White streaks (Image sample 1); Vertical White lines (void image) (Image sample 2)

Void Line / White Band
3.Vertical White streaks (Image sample 1)
If vertical white streaks appears continuously and
linearly in the sub scanning direction, take the
following measure.
a. Clean the cover glass on the LSU.
Image sample 1
Vertical white streaks
Image sample 2
4. Vertical White lines (void image) (Image sample 2)
If the void image appears by wide width in the sub scanning direction, take
the following measure.
a. Replace the LSU. (In case of the machine is produced before 2011 Oct.)
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