Canon imagePROGRAF iPF720 User Manual page 516

Large format printer
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Adjusting the feed amount
2.
Press the Menu button to display MAIN MENU.
3.
Press ▲ or ▼ to select Adjust Printer, and then press the ► button.
4.
Press ▲ or ▼ to select Manual Band Adj, and then press the ► button.
5.
Press ▲ or ▼ to select Yes, and then press the OK button.
Test pattern A is printed for band adjustment.
6.
Examine test pattern A for band adjustment.After you determine the pattern in which streaks are
least noticeable, press ▲ or ▼ to choose the pattern number, and then press the OK button.
Test pattern B is printed for band adjustment.
Note
If streaks seem least noticeable in two patterns but you cannot decide which one is better, choose an
intermediate value. For example, choose 11 if you cannot decide whether pattern 10 or 12 is better.
7.
Examine test pattern B for band adjustment.After you determine the pattern in which streaks are
least noticeable, press ▲ or ▼ to choose the pattern number, and then press the OK button.
The feed amount is adjusted, and the printer goes online.
If printed documents are still affected by uneven contrast or banding in different colors at regular
intervals after this adjustment, you can adjust the feed amount during printing. (→P.503)
502 Adjustments for Better Print Quality

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