4WK8-02J
Coarse image is output
Paper realignment speed is inappropriate for uncoated paper or recycled paper with low basis weight.
← Feeding Direction
Remedy
Decreasing the paper realignment speed may improve the situation.
Decrease the speed by: Press 
→ [Preferences] → [Paper Settings] → [Paper Type Management Settings] → select the problematic paper type → [Details/Edit] → [Change] for <Adj. Paper Realignment Speed>.
→ [Preferences] → [Paper Settings] → [Paper Type Management Settings] → select the problematic paper type → [Details/Edit] → [Change] for <Adj. Paper Realignment Speed>.
"Paper Type Management" > "Adjusting the Paper Realignment Speed" in the User's Guide