7.4.3.(2)
Background is dirty (Figure 7.2
B
)
(2-1)
Background is dirty (partly)
Optical exposure of drum
Leakage of toner
Offset toner of fuser
Confirmation Tasks
Is the surface of the drum exposed to bright light for a long
time?
Does leakage of toner from ID unit or toner cartridge occur?
By visual inspection, check whether offset toner printed for last
time adheres to fuser.
Action at NG
Replace the ID unit with
a new one. When trying
to use a new ID unit,
please be careful not to
break the fuse with jig
inside the ID unit.
(Please refer to page
159)
Replace the ID unit or
toner cartridge with new
one. When trying to use
a new ID unit, please
be careful not to break
the fuse with jig inside
the ID unit. (Please
refer to page 159)
Try to use waste media
to repeat the empty
print for offset toner till
print can be normally
performed.
Or replace the fuser
with a new one.
When trying to use a
new fuser, please utilize
the fuse keep mode of
the maintenance utility.
(See Note! on page
181.)
(2-1-1) I D unit
(2-1-2) Fuser
Confirmation Items
(2-2)
Background is dirty (totally)
Media type
ID unit terminals
Confirmation Tasks
Check whether the printed media is especially thin.
By visual inspection, check whether the high-voltage terminals
of ID unit are normally contacted with contacting ASSY. (Please
refer to Figure 7-3)
Action at NG
Please use specified
paper.
Replace the ID unit or
correct the high-voltage
terminals.
When trying to use a
new ID unit, please be
careful not to break the
fuse with jig inside the
ID unit. (Please refer to
page 159)
(2-2-1) Media for printing
(2-2-2) High-voltage terminals
Confirmation Items
Y110260-4
d-Color P116 Service Manual
185