Canon imagePROGRAF iPF650 iPF650 655 750 755 Basic Guide Step2 - Page 10

Line Drawing/Text

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Troubleshooting Phenomenon Colors in printed images are uneven Cause Corrective Action Line Drawing/Text is selected In Print Priority in the Advanced Settings of the when printing images in many solid printer driver, choose Image. colors. You are printing on paper that curls Printed colors may appear uneven on the leading easily. 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 trailing margin of 20 mm (0.79 in) or more. (→"Adjusting the Vacuum Strength (VacuumStrngth)," User Manual) 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 Draft or Standard mode is faster and consumes less ink than in Highest or High modes, but the printing quality is lower. (→"Giving Priority to Particular Graphic Elements and Colors for Printing," User Manual) 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 edges. Specify No in Auto Cut 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, then use scissors 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. (→"Giving Priority to Particular Graphic Elements and Colors for Printing," User Manual) The Printhead is out of alignment. Adjust the Printhead alignment. (→ , If Vertical Lines are Warped or Colors are Misaligned) Drying documents stacked on each other may cause uneven colors. To avoid uneven colors, we recommend drying each sheet separately. Density may be uneven if you use In Advanced Settings of the printer driver, choose Glossy Paper or Coated Paper. Highest or High in Print Quality. 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. (→ , Loading Rolls in the Printer) (→ , Loading Sheets in the Printer) 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. 10

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10
Troubleshooting
Colors in printed images are
uneven
Line Drawing/Text
is selected
when printing images in many solid
colors.
You are printing on paper that curls
easily.
Printed colors may be uneven if
you set the
Print Quality
too low.
Color may be uneven between
dark and light image areas.
Density may be uneven if you use
Glossy Paper
or
Coated Paper
.
When borderless printing is used,
the edge of the paper is cut during
printing. Thus, ink density may be
slightly uneven at the edges.
The
Printhead
is out of alignment.
Drying documents stacked on
each other may cause uneven
colors.
In
Print Priority
in the
Advanced Settings
of the
printer driver, choose
Image
.
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 trailing margin of 20 mm (0.79 in) or more.
Choose a higher level of
Print Quality
in the
Advanced Settings
of the printer driver.
Select
Unidirectional Printing
in the
Advanced
Settings
of the printer driver.
In
Advanced Settings
of the printer driver, choose
Highest
or
High
in
Print Quality
.
Specify
No
in
Auto Cut
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, then use scissors
to cut away the edges on the top and bottom.
Adjust the
Printhead
alignment.
Choose a higher level of
Print Quality
in the
Advanced Settings
of the printer driver.
To avoid uneven colors, we recommend drying each
sheet separately.
Phenomenon
Cause
Corrective Action
Printing in
Draft
or
Standard
mode is faster and
consumes less ink than in
Highest
or
High
modes,
but the printing quality is lower.
(
→
"Giving Priority to Particular Graphic Elements and
Colors for Printing," User Manual)
(
→
, If Vertical Lines are Warped or Colors are
Misaligned)
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.
(
→
, Loading Rolls in the Printer)
(
→
, Loading Sheets in the Printer)
Press the
Stop
button and stop printing.
1.
Change the type of paper in the printer driver and
try printing again.
2.
(
→
"Giving Priority to Particular Graphic Elements and
Colors for Printing," User Manual)
(
→
"Adjusting the Vacuum Strength (VacuumStrngth),"
User Manual)