Canon imagePROGRAF iPF720 User Manual page 508

Adjusting the Printhead
8.
Examine test pattern D-1 for printhead adjustment. After you determine the pattern with straight
lines, press ▲ or ▼ to choose the pattern number, and then press the OK button.
Note
•
If lines seem straightest 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.
9.
Repeat steps 7 and 8 to specify the adjustment value for D-2 to D-5 and D-7 to D-11.
10.
Press the ◄ button.
11.
Press ▲ or ▼ to select Register Setting, and then press the ► button.
12.
Press ▲ or ▼ to select Yes, and then press the OK button.
The printer now goes online.
494 Adjustments for Better Print Quality