White Dot Of Streaking In Horizontal Direction (Refer To Figure 4-2 I); White Dot On The Printing (Refer To Figure 4-2 J); Stain Of Around Solid Printing. (Refer To Figure 4-2 K) - Oki C911 Maintenance Manual

Oki Data CONFIDENTIAL
4.5.3.(9) White dot on printing.
(9-1)

White dot of streaking in horizontal direction (Refer to Figure 4-2 I)

Check item
(9-1-1) Print adjustment
Transfer setting If appear white dot at cyan, check the value
of [Print Adjust] > [Transfer Setting]> [Cyan
Setting].
If appear white dot at other color, check the
each color setting.
(9-2)

White dot on the printing (Refer to Figure 4-2 J)

Check item
(9-2-1) Print Media
Media condition Check to see that the print media which is dry.
(9-2-2) Print adjustment
[Paper Black Check the setting value of [Print Adjust]
Setting] or [Paper > [Paper Black Setting] or [Paper Color
Color Setting] Setting].
45530603TH Rev.2
Actions to be taken
Check work
at NG
If appear white
dot at cyan,
decrease the
setting value of
[Print Adjust]
> [Transfer
setting] [Cyan
Transfer
Setting].
If appear white
dot at other
color, decrease
the each color
setting.
Actions to be taken
Check work
at NG
Use the paper
which keeping
rightly.
Decrease the
setting value of
[Print Adjust]
> [Paper Black
Setting] or
[Paper Color
Setting].
If faded-out
when decrease,
setting the best
value.
4.5.3.(10) Stain of around Solid printing.
(10-1)

Stain of around Solid printing. (Refer to Figure 4-2 K)

Check item
(10-1-1) Print Media
Media condition Check to see that the print media which is dry.
(10-1-2) Print Media type setting
Media type Check the print media is recycled paper or
not.
(10-1-3) Print Media type setting
[Paper Black Check the setting value of [Print Adjust]
Setting] or [Paper > [Paper Black Setting] or [Paper Color
Color Setting] Setting].
4.5.3.(11) Glossy banding/streaking in 130mm cycle vertical direction.
(11-1) Glossy banding/streaking in 130mm cycle vertical direction. (Refer to Figure 4-2 L)
Check item
(10-1-1) Print Media type setting
Media type Check to see that the print media type,
thickness and setting of paper exit pass.
4. TROUBLESHOOTING PROCEDURE
Actions to be taken
Check work
at NG
Use the paper
which keeping
rightly.
Setting the
Media type
is [recycled
paper]
Increase the
setting value of
[Print Adjust]
> [Paper Black
Setting] or
[Paper Color
Setting].
If appear white
dot when
increase,
setting the best
value.
Actions to be taken
Check work
at NG
Open the
Faceup stacker
and paper exit
pass select the
Faceup stacker
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