Инструкция для Canon imagePROGRAF iPF6400SE

Canon

Problems with the printing quality

Problems with the printing quality

Printing is faint ...................................................................................................................................................... 621

Paper rubs against the printhead .......................................................................................................................... 622

The edges of the paper are dirty ........................................................................................................................... 623

The surface of the paper is dirty ........................................................................................................................... 623

The back side of the paper is dirty ........................................................................................................................ 623

Immediately after borderless printing, the trailing edge margin is soiled during regular printing ................................................ 624

Printed colors are inaccurate ................................................................................................................................ 624

Banding in different colors occurs ......................................................................................................................... 624

Colors in printed images are uneven ..................................................................................................................... 625

Image edges are blurred or white banding occurs ................................................................................................ 626

Setting the Blue Switch on the Platen .............................................................................................................. 626

The contrast becomes uneven during printing ...................................................................................................... 629

The length of printed images is inaccurate in the feeding direction ........................................................................ 629

Images are printed crooked .................................................................................................................................. 629

Documents are printed in monochrome ................................................................................................................ 629

Line thickness is not uniform ................................................................................................................................ 629

Lines or colors are misaligned .............................................................................................................................. 630

Borders appear in borderless printing ................................................................................................................... 630

Printing is faint

Printing is faint

Cause

Corrective Action

You may be printing on the wrong
side of the paper.

Print on the printing surface.

The Printhead nozzles are clog-
ged.

Print a test pattern to check the nozzles and see if they are clogged.

Checking for Nozzle Clogging.")

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.

Menu Settings.")

Because the printer was left with-
out ink tanks installed for some
time, ink has become clogged in
the ink supply system.

After the ink tanks have been installed for 24 hours, run Head Cleaning B from the Control Panel.

Cleaning the Printhead.")

Paper is jammed inside the Top
Cover.

Follow the steps below to remove the jammed piece of paper inside the Top Cover.

1.

Open the Top Cover and make sure the Carriage is not over the Platen.

2.

Remove any scraps of paper inside the Top Cover.

Clearing Jammed Roll Paper.")

Clearing a Jammed Sheet, Fed Manually.")

3.

Close the Top Cover.

The ink was not dry when paper
was cut.

Specify a longer drying period in the Control Panel menu, in Paper Details > Roll DryingTime.

Menu Settings.")

iPF6400SE

Printing is faint

Troubleshooting

Problems with the printing quality

621