Инструкция для Canon imagePROGRAF iPF785 MFP M40
Cause
Corrective Action
Color may be uneven between dark and
light image areas.
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 leading edges.
edge of the paper is cut during printing.
Thus, ink density may be slightly uneven
at the leading 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 ejec-
ted from the printer, and then use scissors or a cutting tool to cut away the edges on the top
and bottom.
can be printed without borders on the left and right sides only. Cut the printed document ejec-
ted 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.
The Printhead is out of alignment.
Adjust the Printhead alignment.
Allowing printed documents to dry on
top of each other may cause uneven
colors.
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 Glos-
sy Paper or Coated Paper.
sy 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 printer
driver does not match the type loaded 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.
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.
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.
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.
The type of paper specified in the printer
driver does not match the type loaded 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.
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 driver
does not match the type loaded in the printer.
does not match the type loaded in the printer.
Load paper of the same type as you have specified in the printer driver.
iPF785
Image edges are blurred or white banding occurs
Troubleshooting
Problems with the printing quality
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