Cause
Corrective Action
The Printhead is out of alignment.
Automatic Adjustment to Straighten Lines and Colors
Allowing printed documents to dry on
top of each other may cause uneven
colors.
To avoid uneven colors, we recommend drying each sheet separately.
Density may be uneven if you use
Glossy Paper or Coated Paper.
In
Advanced Settings
of the printer driver, choose
Highest
or
High
in
Print Quality
.
The type of paper specified in the print-
er driver does not match the type loa-
ded in the printer.
Load paper of the same type as you have specified in the printer driver.
Make sure the same type of paper is specified in the printer driver as you have loaded in
the printer.
1.
Press the
Stop
button and stop printing.
2.
Change the type of paper in the printer driver and try printing again.
Scan Wait Time
>
Area
in the Control
Panel menu is set to
Leading edge
.
When
Scan Wait Time
>
Area
is set to
Leading edge
, colors may be uneven 110–140
mm from the leading edge. (The position varies depending on the
Print Quality
setting.)
In this case, select
Scan Wait Time
>
Area
>
Entire area
.
However, note that printing will now take longer.
Image edges are blurred or white banding occurs
Image edges are blurred or white banding occurs
Cause
Corrective Action
The Platen suction is too strong.
In the Control Panel menu, reduce the level of
VacuumStrngth
.
Incorrect Printhead alignment value.
In the Control Panel menu, set
Head Height
to a lower height.
Troubleshooting Paper Abrasion and Blurry Images
The type of paper specified in the print-
er driver does not match the type loa-
ded in the printer.
Load paper of the same type as you have specified in the printer driver.
Make sure the same type of paper is specified in the printer driver as you have loaded in
the printer.
1.
Press the
Stop
button and stop printing.
2.
Change the type of paper in the printer driver and try printing again.
The contrast becomes uneven during printing
The contrast becomes uneven during printing
Cause
Corrective Action
The paper feed amount is out of adjustment.
Adjust the feed amount.
The type of paper specified in the printer driv-
er does not match the type loaded in the
printer.
Load paper of the same type as you have specified in the printer driver.
Make sure the same type of paper is specified in the printer driver as you have loa-
ded in the printer.
1.
Press the
Stop
button and stop printing.
2.
Change the type of paper in the printer driver and try printing again.
The length of printed images is inaccurate in the feeding direction
The length of printed images is inaccurate in the feeding direction
Cause
Corrective Action
In the Control Panel menu,
Adj. Priority
is
set to
Print Quality
.
Set
Adj. Priority
to
Print Length
in the Control Panel menu, and then execute
Adjust
Length
.
Image edges are blurred or white banding occurs
iPF685
Troubleshooting
Problems with the printing quality
588
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