2) Background Is Dirty (Figure 7.2 B ); Background Is Dirty (Figure 7.2 B ); Background Is Dirty (Partly); Background Is Dirty (Totally) - Olivetti d-color MF1600 Service Manual

6.5.3.(2) Background is dirty (Figure 7.2 B )

(2-1)

Background is dirty (partly)

Confirmation Items
(2-1-1) ID unit
Optical exposure of drum
Leakage of toner
(2-1-2) Fuser
Offset toner of fuser

(2-2) Background is dirty (totally)

Confirmation Items
(2-2-1) Media for printing
Media type
(2-2-2) High-voltage terminals
ID unit terminals
196
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.
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)
Service Manual
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 176)
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 176)
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
199.)
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 176)
Y108500-4