Oki C911 User Manual page 54

Printing Troubles
Symptom
Rubbing it off will remove the
1
toner.
2
Specks appear on glossy
papers.
Bold lines appear in horizontal
direction.
Paper feeding direction
Lateral-stripe white dots appear
at the solid printing portion.
Cause
Type and thickness setting of
paper is inappropriate.
Recycled paper is used.
Type and thickness setting of
paper is inappropriate.
Type and thickness setting of
paper is inappropriate.
If the hardness of the paper is
high, a shock has occurred at
the time of transportation.
[Transfer Setting] is not
properly set.
- 54 -
Troubleshooting
Correct [Media Weight] in the
operation panel to appropriate
value. Or, change [Media
Weight] to a thicker value than
the present value.
Correct [Media Weight] in the
operation panel to appropriate
value. Or, change [Media
Weight] to a thicker value than
the present value.
Correct [Media Weight] in the
operation panel to appropriate
value. Or, change [Media
Weight] to a thicker value than
the present value.
If a line is printed from the second
page with black & white print,
set the [Media Weight] to an
appropriate value from the control
panel. Or, change [Media Weight]
to a thicker value than the present
value. If [Ultra Heavy1] to [Ultra
Heavy3] has been set and you
want to improve the setting, select
[Admin Setup] > [Print Setup] >
[Mono-Print Mode] > [Color Mode]
on the control panel.
When the clear toner and white
toner are not used, if [Ultra
Heavy1] to [Ultra Heavy5] is
set and the default custom
media setting is used, change
[Media Type] in control panel
to [HQFORUH1] - [HQFORUH5]
depending on the paper weight.
(But, the print speed becomes
lower.)
If a line is printed on 80mm
position from the paper end
with color print, set the [Heavy
Media Adjust] to 0 from the
control panel.
To further improve, set to -5 ~ +5.
If white dots appear in cyan
transfer, lower the setting value
by selecting [Print Adjust] >
[Transfer Setting] > [Cyan
Transfer Setting] on the control
panel.
If white dots appear in other
colors' transfer, lower the
transfer setting value of the
corresponding color.
Reference
pages
Advanced
Advanced
Advanced
Advanced
Advanced
Advanced