Fuji Xerox DocuCentre SC2020 Service Manual page 196

DC SC2020
Version 1.1
Image Quality Problem Name SUB
20 Heavyweight paper image Transfer The paper jumps up after the paper rear edge goes
bleeding
21 Detachment unevenness/ Fusing
Detachment failure/Rib line/Fix- Unit
ing failure
22 Toner Droplet Contamination Deve
Details
through the Reg Shoot and move closer to the center
transfer belt.
Due to the electric discharge phenomenon occurs in
secondary transfer prenip part, part of axial direction
around 25mm from the rear edge of heavyweight paper
may get blurred (Toner gets scattered).
If there is a high density image part, gloss unevenness/
detachment failure/rib line/fixing failure may occur.
Toner smear in drops may occur.
05/2014
3.2.2 How to use the image quality troubleshooting (IPS)
3-34
Table 1
Occurrence Condition
Environmen Side-1 Others
t Side-2 Media Conditions
All • Basis •
weight is
heavy.
• The •
paper
resil-
ience is
strong
• The
paper
feeding
direction
and the
direction
of the
paper
weave is
parallel
All Side-1 Paper such as
Side-2 gloss paper/
hydrated
paper or paper
with weak
resistance
All All All •
•
Image Quality Troubleshooting
Interim Measures Details
K color Down curl the rear edge of the paper.
is easy
to occur
Tends
to occur
when
the
paper
leading
edge is
curled
up.
• Use fresh paper.
• Reverse the image.
(Make sure there is no high density image on
the front edge.)
• Lower the density.
• Lower the high density with TRC Adjust.
• Lower the Cin.
• If it occurs in LEF feed, switch the feeding
direction from LEF feed to SEF feed.
After Perform processing machine stirring mode when it
stop- is left under high humidity environment for a long
ping for period of time.(NVM762-119: 0 => 1)
a long
period
of time
under
high
humidity
Print
with
high
image
density