Roller Marks on Paper Edges due to the dirt on transfer roller
Fanning the paper, and Cleaning the roller marks
Put your finger on the roller marks, and fan the paper. Then remove the dirt with a dry cloth.
Solution for roller mark on paper trailing edge due to decurl unit
Register the problem paper brand in Custom Paper Settings.
Check the value of 0304 (Adjust Paper Curl) in Adjustment setting for Skilled Operator.
According to correction strength, lower the value in custom paper settings shown in the table below by 0.5% step.
0304 Result |
Lower the following value |
---|---|
Off |
105: [Decurler Feed Speed Adj: Curl Adj Off] |
Weak |
106: [Decurler Feed Speed Adj: Curl Adj Weak] |
Strong |
107: [Decurler Feed Speed Adj: Curl Adj Strg] |
Does the roller mark on the paper trailing edge disappear?
Yes: Finished
No: Repeat the step 3 until the value reaches at the minimum. If there is no improvement even though the value reaches at the minimum, no further improvement can be expected in the field.
A too low line speed may cause a paper jam.
Solution for roller mark due to dirt on anti-static brush
Clean the anti-static brush on the left drawer, and, if installed, Optional Buffer Pass Unit.