Panasonic 8410 Operating Instructions Manual

111
Care and Maintenance
#Turn the fuser’s large green knob clockwise.
$Remove the jammed media.
#Replace the oil supply roll into the fuser.
$Press down firmly on the oil supply roll to snap both sides into
place.
Caution:
BIf the oil supply roll is not installed correctly, print quality will be diminished.
#Open the front door.
$Slide the fuser back into the printer.
4
5
$#
6
$
#
$
#$ 

112
Care and Maintenance
#Turn the small green thumbscrew clockwise to lock the fuser.
$Close the front door.7
#
$ 

113
Care and Maintenance
nJam at D
Safety Caution:
BThe fuser is hot. To avoid personal injury, turn off the printer and wait 10
minutes (after opening the front door) for the fuser to cool before touching it.
Note:
BFirst check the exit opening for media that has jammed and folded like an
accordion. It is especially difficult to see if the media is transparency film.
(Printing face down)
#Open the front door.
$Pull open the access door (above the plastic output tray); see
if the media is visible.
%Turn...

114
Care and Maintenance
Caution:
BIf the fuser knob will not turn, do not force it, or you may damage the fuser.
Instead, follow these steps:
a) Unlock the fuser by turning the small green thumbscrew counterclockwise.
b) Pull the fuser out. The media will probably tear.
c) Remove the oil supply roll.
d) Turn the fuser’s large green knob to release the jammed media.
e) Remove the jammed media from the fuser and the printer.
Safety Caution:
BThe fuser is hot; to avoid personal injury, turn off the printer...

115
Care and Maintenance
nJam at E
Remove the jammed media from the output tray.
¾OR ¾
Pull open the access door (above the plastic output tray) and
remove the media.
Open and close the front door to clear the error message from the
LCD.1
2 

116
Care and Maintenance
nJam at MPT (Multi-purpose tray)
Remove the jammed media from the multi-purpose tray.
Open and close the front door to clear the error message from the
LCD.1
2 

117
READY indicator is
blinking.
The toner is almost
depleted.Read the printer panel
message to determine
the printer status.
Corrective ActionTrouble
ERROR indicator is
blinking.Wait for the job to be
completed or cancel the
job. The printer is receiving,
processing or printing
job.Possible Cause
Exit the Menu mode by
pressing the MENU/EXIT
button.
Correct the condition
displayed on the printer
panel (e.g., close the
door or clear the media
jam). Turn the printer off and
back on again. If the
indicator...

118
Check the density setting
by printing the Color
Calibration Page in the
Color Calibration menu
from the printer panel.
Compare the settings
with the color density
samples on the Color
Calibration Card and, if
necessary, adjust the
density from the printer
panel. Refer to Setting
the Color Density on
page 54.
Small white spots
appear on OHP
transparency.
Care and Maintenance
The toner cartridge is
almost depleted and is
not properly applying
toner.Replace the color toner
cartridge.
Trouble
The toner...

119
Run 20-30 prints. The
impression will disappear
with continued time and
use. A single color shows a
light, repeating
horizontal line.The roller in the toner
cartridge has a slight
impression after a long
period of storage.
Care and Maintenance
The photosensitive belt
inside the imaging unit is
scratched.Replace the imaging unit. The imaging unit has
reached its useful life.
Corrective Action
Straight, thin light
vertical line in colors.Trouble
Prints are missing fine-
line detail.Replace the imaging...

120
Care and Maintenance
Fingerprint(s) on the
underside belt or
photosensitive belt
(inside) of the imaging
unit.Print several pages until
the spots fade.
Trouble
Replace the imaging unit. The imaging unit is
damaged. A single white spot
appears in
approximately the same
vertical place on the
page.Corrective ActionPossible Cause
Large light spot(s)
appear randomly.
The imaging unit is
scratched.Replace the imaging unit;
make sure that the old
imaging unit is not
exposed to light for more
than 45...