5WLS-016
The Corner of Printouts is Folded at the Leading Edge of Thin Paper
The corner of the printouts is folded due to the paper curl. Check the solutions below.
← Feeding Direction
Remedy
Locate the machine in a room that has consistent and suitable temperature and humidity. Keep the paper in the same environment as that where the machine is located. For the appropriate temperature and humidity, see the Installation and Operating Environment Guidelines or the User's Guide.
If the paper is curled, eliminate the cause of paper curl.
"Appendix" > "Hardware Specifications" > "Available Paper" in the User's Guide > see the subsection "Precautions Regarding the Curling of Paper"To improve this situation, adjust the value for <Adjust Gloss> to match the specific characteristics of the paper.
Press 
→ <Preferences> → <Paper Settings> → <Paper Type Management Settings> → select the type of paper you are using that is having this problem → press <Details/Edit> → <Change> for <Adjust Gloss> to adjust the value toward the minus end.
→ <Preferences> → <Paper Settings> → <Paper Type Management Settings> → select the type of paper you are using that is having this problem → press <Details/Edit> → <Change> for <Adjust Gloss> to adjust the value toward the minus end. "Maintenance" > "Paper Type Management Settings" in the User's Guide > see the subsection "Adjust Gloss"