Инструкция для Canon imagePROGRAF iPF785 MFP M40
Cause
Corrective Action
The Printhead nozzles are clogged.
Application Color Matching Priority is set to Off in
the Windows printer driver.
the Windows printer driver.
Click Special Settings in the Layout sheet of the printer driver, and set Applica-
tion Color Matching Priority to On in the dialog box that is displayed.
tion Color Matching Priority to On in the dialog box that is displayed.
Color may change slightly even on the same model
of printer if you use a different version of the firm-
ware or printer driver, or when you print under differ-
ent settings or in a different printing environment.
of printer if you use a different version of the firm-
ware or printer driver, or when you print under differ-
ent settings or in a different printing environment.
Follow these steps to prepare the printing environment.
1.
Use the same version of firmware or printer driver.
2.
Specify the same value for all settings items.
Banding in different colors occurs
Banding in different colors occurs
Cause
Corrective Action
The paper feed amount is out of adjust-
ment.
ment.
Adjust the feed amount.
Printing does not proceed smoothly be-
cause print jobs are interrupted during
transmission.
cause print jobs are interrupted during
transmission.
Exit other applications and cancel other print jobs.
In the Control Panel menu, Adj. Priority
is set to Print Length.
is set to Print Length.
Setting Adj. Priority to Print Quality in the Control Panel menu and adjusting the feed
amount may improve results.
amount may improve results.
The Printhead is out of alignment.
Adjust the Printhead alignment.
The Printhead nozzles are clogged.
Print a test pattern to check the nozzles and see if they are clogged.
Streaks may occur if you set the Print
Quality too low.
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 or High
modes, but the printing quality is lower.
printing again.
Printing in Fast or Standard mode is faster and consumes less ink than in Highest or High
modes, but the printing quality is lower.
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.
Colors in printed images are uneven
Colors in printed images are uneven
Cause
Corrective Action
Line Drawing/Text is selected when
printing images in many solid colors.
printing 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 easi-
ly.
ly.
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.
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.
Printed colors may be uneven if you set
the Print Quality too low.
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 or High
modes, but the printing quality is lower.
Printing in Fast or Standard mode is faster and consumes less ink than in Highest or High
modes, but the printing quality is lower.
Banding in different colors occurs
iPF785
Troubleshooting
Problems with the printing quality
642