Canon imagePROGRAF GP-4000 Online Manual page 730

Loading Sheets in the Printer
Adjust the position of the Print head
Check 3
If the printed result does not look uniform, such as when the lines are misaligned, adjust the position of Print
Head.
Automatic Adjustment to Straighten Lines and Colors
Manual Adjustment to Straighten Lines and Colors
For photo paper and proof paper, it may be improved by setting Head height to a value lower than the current
setting and then adjust the position of the Print head.
Troubleshooting Paper Abrasion and Blurry Images
Is Fast Graphic Process set to On in the 32-bit Windows printer driver
Check 1
Special Settings dialog box?
Access the printer driver Properties dialog box from Print in the File menu of the source application, and follow
these steps to print.
1. Deselect Preview before printing in the Main sheet.
1.
2. Deselect Page Layout in the Layout sheet.
2.
3. Click the Special Settings button in the Layout sheet, and then set Fast Graphic
3.
Process to Off in the Special Settings dialog box that opens.
730