Canon imagePROGRAF iPF825 MFP Basic Guide No.1, User Manual, Page: 694 / 956

6.
Press ▲ or ▼ to select Yes , and then press the OK button.
A test pattern is printed for printhead adjustment.
Adjustment is now finished if you have printed on a roll or a sheet of A2 size or larger.
7.
If you are printing on sheets smaller than A2 size for Advanced Adj. , a confirmation message is displayed asking
you whether to continue printing. Press the OK button and follow the instructions displayed.
Manual Straightening of Lines and Colors (Manual Head Adj)
If printed vertical lines are warped or colors are out of alignment, adjust the Printhead alignment.
With
Manual Head Adj , you can manually adjust the Printhead alignment by printing and reading a test pattern.
You can adjust the Printhead alignment automatically or manually. Normally, choose automatic adjustment. If advanced
adjustment does not improve printing results, or if you are using special paper, try manual adjustment. For instructions on
straightening lines and colors automatically,
see " Automatic Straightening of Lines and Colors (Auto Head Adj.) ."
→P.676
Note
• If Manual Head Adj is not available although displayed in the menu, choose Advanced Adj. in Auto Head
Adj. . Manual Head Adj is available in the menu after you try Advanced Adj. 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.
Paper to Prepare
Rolls An unused roll at least 10 inches wide
Sheets One sheet of unused paper of at least A4/Letter size
Execute Manual Head Adj as follows.
1.
Load paper.
•
Attaching the Roll Holder to Rolls
→P.629
•
Loading Rolls in the Printer
→P.634
•
Loading Sheets in the Printer
→P.664
Adjustments for Better Print Quality > Adjusting the Printhead >
Manual Straightening of Lines and Colors (Manual Head Adj) iPF825
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