2N8/2N7
1-4-226
(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 belt unit Check if the transfer belt is dirty
with toner on its surface.
1. Clean the transfer belt.
2. Reset U106 Bias settings to its default.
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