User's Manual

2
On the Tab Selection screen of the Control Panel, press ◀ or ▶ to se-
lect the Settings/Adj. tab ( ).
Note
• If the Tab Selection screen is not displayed, press the Menu button.
3
Press the OK button.
The Set./Adj. Menu is displayed.
4
Press ▲ or ▼ to select Adjust Printer, and then press the OK button.
5
Press ▲ or ▼ to select Feed Priority, and then press the OK button.
6
Press ▲ or ▼ to select Adjust Length, and then press the OK button.
7
Press ▲ or ▼ to select AdjustmentPrint or Change Settings, and then
press the OK button.
When you select AdjustmentPrint, a test pattern is printed for you to
measure the scale and calculate the discrepancy. The scale bar prints Milli-
meter in 50 mm increments and Inch in 1-inch increments.
Note
• A test pattern is printed in black when you choose A:High or in magenta if you choose B:Standard/Draft.
• To cancel printing the test pattern for adjustment, hold down the Stop button. When "Stop printing?" is dis-
played, press ▲ or ▼ to select Yes, and then press the OK button.
8 Press ▲ or ▼ to enter the amount of discrepancy, and then press the OK button.
If the scale is shorter than the actual size, use a positive setting value. If it is longer, use a negative value.
The feed amount can be adjusted in 0.02% increments.
Adjusting the Vacuum Strength
Adjusting the Vacuum Strength
When printing on heavyweight paper or paper that curls or wrinkles easily, if the Printhead rubs against paper, adjust-
ing the level of suction against paper on the Platen may improve results.
Important
• Paper rubbing against or becoming caught on the Printhead may jam or result in printed documents that are soiled.
1
On the Tab Selection screen of the Control Panel, press ◀ or ▶ to se-
lect the Paper tab (
).
Note
• If the Tab Selection screen is not displayed, press the Menu button.
iPF780 Adjusting the Vacuum Strength
User's Guide
Adjustments for Better Print Quality Adjusting the feed amount
535