Canon imagePROGRAF iPF8300 iPF8300 User Manual ver.1.20 - Page 859

Adjustments for Better Print Quality > Adjusting the Printhead > 5. Press ▲ or ▼ to select Head Posi. Adj., and then press the OK button. 6. Press ▲ or ▼ to select Auto(Standard), Auto(Advanced), or Auto(Expansion), and then press the OK button. A test pattern is printed for adjustment. Adjustment is now finished if you have printed on a roll. Note • Auto(Expansion) may be unavailable in some cases, even if it is displayed in the menu. If so, execute Auto(Advanced) once. 7. If you are printing on sheets, a confirmation message is displayed requesting you to continue printing. Press the OK button and follow the instructions displayed. Manual Adjustment to Straighten Lines and Colors (Head Posi. Adj.) If printed vertical lines are warped or colors are out of alignment, execute Head Posi. Adj. to adjust the Printhead alignment. Normally, execute Auto(Standard), Auto(Advanced), or Auto(Expansion). (See "Automatic Adjustment to Straighten Lines and Colors (Head Posi. Adj.).") →P.839 However, when printing on special paper, or if printing is not improved after Auto(Advanced), try Manual. Manual adjustment requires you to examine the printed test pattern and enter an adjustment value. 8 Note • Manual may be unavailable in some cases, even if it is displayed in the menu. If so, execute Auto(Advanced) once. • Always make sure the loaded paper matches the type of paper specified on the printer. Adjustment cannot be completed correctly unless the loaded paper matches the settings. • We recommend using the type of paper you use most often for adjustment. Items to Prepare Rolls An unused roll at least 10 inches wide Sheets Three sheets of unused paper, A4/Letter size (or one sheet when using A2) 841 Perform adjustment as follows. 1. Load paper. • Attaching the Roll Holder to Rolls →P.774 • Loading Rolls in the Printer →P.777 • Loading Sheets in the Printer →P.802 iPF8300 Manual Adjustment to Straighten Lines and Colors (Head Posi. Adj.)