Banding in different colors occurs
Banding in different colors occurs
Cause Corrective Action
The paper feed amount is out of ad-
justment.
Adjust the feed amount.
(See "Adjusting the Feed Amount.") âž” P.774
Printing does not proceed smoothly
because print jobs are interrupted dur-
ing transmission.
Exit other applications and cancel other print jobs.
In the Control Panel menu, Adj. Pri-
ority is set to Print Length.
Setting Adj. Priority to Print Quality in the Control Panel menu and adjusting the feed amount may
improve results.
(See "Adjusting the Feed Amount.") âž” P.774
The Printhead is out of alignment. Adjust the Printhead alignment.
(See "Automatic Adjustment to Straighten Lines and Colors.") âž” P.768
The Printhead nozzles are clogged. Print a test pattern to check the nozzles and see if they are clogged.
(See "Checking for Nozzle Clogging.") âž” P.884
To check for nozzles after printing, set Frequency in Nozzle Check in the Control Panel menu to a
setting other than Off.
Furthermore, to have a warning displayed depending on the result of the nozzle check, set Warning in
Nozzle Check in the Control Panel menu to On.
Note that when Warning is set to On, printing may stop depending on the content of the warning.
(See "Menu Settings.") âž” P.641
Streaks may occur if you set the Print
Quality too low.
Choose a higher level of Print Quality in the Advanced Settings of the printer driver and try printing
again.
Printing in Fast or Standard mode is faster and consumes less ink than in Highest quality or High
modes, but the printing quality is lower.
(See "Giving Priority to Particular Graphic Elements and Colors for Printing.") âž” P.59
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.
(See "Loading Rolls in the Printer.") âž” P.510
(See "Loading Sheets in the Printer.") âž” P.533
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.
Colors in printed images are uneven
Colors in printed images are uneven
Cause Corrective Action
Line Drawing/Text is selected when print-
ing images in many solid colors.
In Print Priority in the Advanced Settings of the printer driver, choose Image.
You are printing on paper that curls easily. Printed colors may appear uneven on the leading edge of paper that is susceptible to curling.
Select a stronger level in VacuumStrngth in the Control Panel menu to increase suction against
the paper, or specify a leading margin of 20 mm (0.79 in) or more.
(See "Adjusting the Vacuum Strength.") âž” P.780
Printed colors may be uneven if you set the
Print Quality too low.
Choose a higher level of Print Quality in the Advanced Settings of the printer driver.
Printing in Fast or Standard mode is faster and consumes less ink than in Highest quality or
High modes, but the printing quality is lower.
(See "Giving Priority to Particular Graphic Elements and Colors for Printing.") âž” P.59
Color may be uneven between dark and
light image areas.
Select Unidirectional Printing in the Advanced Settings of the printer driver.
When borderless printing is used, the edge
of the paper is cut during printing. Thus, ink
density may be slightly uneven at the lead-
ing edges.
Specify No in Automatic Cutting in the printer driver before printing. In this case, the paper can
be printed without borders on the left and right sides only. Cut the printed document ejected from
the printer, and then use scissors or a cutting tool to cut away the edges on the top and bottom.
Choose a higher level of Print Quality in the Advanced Settings of the printer driver.
(See "Giving Priority to Particular Graphic Elements and Colors for Printing.") âž” P.59
Banding in different colors occurs
iPF8400S
User's Guide
Troubleshooting Problems with the printing quality
938
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