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Cause Corrective Action
The type of paper specified in the printer
driver does not match the type loaded in
the printer.
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.
(See "Adjusting the Feed Amount.") ➔User's Guide
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.
(See "Loading Rolls in the Printer.") ➔P.15
(See "Loading Sheets in the Printer.") ➔P.21
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,
Monochrome, Monochrome (BK ink), or Mon-
ochrome 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.
(See "Checking for Nozzle Clogging.") ➔User's Guide
Line thickness is not uniform
Line thickness is not uniform
Cause Corrective Action
In the Special Settings dialog box of
the Windows printer driver, Fast
Graphic Process is set to On.
Access the printer driver Properties dialog box from Print in the File menu of the source
application, and follow these steps to print.
1.
Clear the option Open Preview When Print Job Starts on the Main sheet.
2.
Clear the option Page Layout on the Layout sheet.
3.
Click the Special Settings button in the Layout sheet, open the Special Settings dia-
log box, and set Fast Graphic Process to Off.
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.") ➔P.15
(See "Loading Sheets in the Printer.") ➔P.21
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.
iPF780 Series
The length of printed images is inaccurate in the feeding direction
Basic Guide
Troubleshooting Problems with the printing quality
101