Olivetti d-Copia 1801MF Plus, Service Manual, Page: 261 / 492

2NC/2NF/2NG/2NN/3P7/3P8/3P9
1-4-89
(23) Dirty reverse side of paper.
Print example
Defective part Check description Corrective Action
1
Conveying guide Check if the conveying guide is
dirty with toner. If the conveying guide is dirty with toner, clean
the conveying guide, the developer unit and
the cooling ducts.
2
Fuser pressure
roller Check that a foreign object is
stuck on the fuser pressure
roller. 1. If a foreign object exists, clean the fuser
pressure roller.
2. If the paper and the paper weight setting do
not match, choose the proper paper weight
setting.
3
Transfer roller unit Check if the transfer roller is dirty
with toner on its surface.
Clean the transfer roller.