Ricoh Pro C7500 Original Instructions Manual page 199

6. If the paper is not registered as custom paper, register the brand of the paper.
7. In [Detailed settings] for the custom paper you are using, select 1239: [Margin], and then
move the image closer to the trailing edge in the following setting according to the
measured length
1239-01: Margin: BW/FC/FCS/S: Leading Edge
1239-03: Margin: FCS: Leading Edge: Clear/Special
1239-04: Margin: FCS: Leading Edge: White
1239-05: Margin: FCS: Leading Edge: Metallic
8. Print the image. Has the problem been resolved?
Yes Finished!
No No further improvement is likely.
Stains appear on the back of the paper approximately every 205 mm (8.1
inches) in the paper feed direction
1
2
144
115 115
85 85
42 42
3
1. Back of paper
2. Paper feed direction
3. Stains on the back
Cause:
The paper dust and toner sticking to the pressure roller separation pawl slip through the plate, staining
the back of the paper.
144
205
M0EBIC0106
Spots
197