Canon imagePROGRAF iPF815 - Manual (Page 892)

Cause Corrective Action
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.")
→P.817
Line thickness is not uniform
Cause Corrective Action
In the Special Settings dialog box
of the Windows printer driver,
Fast Graphic Process is selected. Open the printer driver's Properties dialog box from Print in the application soft-
ware's File menu, and try printing following the steps below.
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 on the Layout sheet to display the Special
Settings dialog box. Clear the option Fast Graphic Process.
The blue Switch on the platen is
set incorrectly. Move the Switch numbered corresponding to the size of paper for printing oppo-
site to the ● position. (See "Setting the Blue Switch on the Platen.")
→P.872
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.628
(See "Loading Sheets in the Printer.") →P.651
Make sure the same type of paper is specified in the printer driver as you have
loaded in the printer.
1. Hold down the Stop button for a second or more to cancel printing.
2. Change the type of paper in the printer driver and try printing again.
Lines are misaligned
Cause Corrective Action
The Printhead alignment is not ad-
justed. Adjust the Printhead alignment.
(See "Automatic Straightening of Lines and Colors (Auto Head Adj.).")
→P.668
(See "Manual Straightening of Lines and Colors (Manual Head Adj).")
→P.670
(See "Adjusting Line Misalignment (Head Inc. Adj.).") →P.672
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.628
(See "Loading Sheets in the Printer.") →P.651
Make sure the same type of paper is specified in the printer driver as you have
loaded in the printer.
1. Hold down the Stop button for a second or more to cancel printing.
2. Change the type of paper in the printer driver and try printing again.
Troubleshooting > Problems with the printing quality >
Line thickness is not uniform iPF815
12
876