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7
Close the Top Cover.
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
.
The type of paper specified in the printer
driver 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 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.
Images are printed crooked
Images are printed crooked
Cause
Corrective Action
In the Control Panel menu,
Skew Check Lv.
is set to
Loose
or
Off
. In the Control Panel menu, set
Skew Check Lv.
to
Standard
.
In the Control Panel menu,
Width Detection
is set to
Off
.
Set
Width Detection
to
On
in the Control Panel menu.
Documents are printed in monochrome
Documents are printed in monochrome
Cause
Corrective Action
In the
Advanced Settings
of the printer driver,
Mon-
ochrome
,
Monochrome (BK ink)
, or
Monochrome
Bitmap
is specified in
Color Mode
.
In the
Advanced Settings
of the printer driver, specify
Color
in
Color Mode
and try printing again.
The Printhead nozzles are clogged.
Print a test pattern to check the color ink nozzles and see if they are clogged.
The contrast becomes uneven during printing
iPF840
Troubleshooting
Problems with the printing quality
624
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