7 Press ▲ or ▼ to select Manual, and then press the OK button.A test pattern is printed for adjustment.Note• Manual may be unavailable in some cases, even if it is displayed in the menu.If so, execute Standard once.(See "Automatic Adjustment to Straighten Lines and Colors.") ➔ P.5508 Press ▲ or ▼ to select D, and then press the OK button.9 Press ▲ or ▼ to select D-1, and then press the OK button.10 Examine adjustment test pattern D-1 and determine the num-ber with straight lines.Note• If two patterns seem equally good and you cannot decide which one is better, choose an intermediatevalue.For example, choose 11 if you cannot decide whether pattern 10 or 12 is better.11 Press ▲ or ▼ to select the pattern number you have decided, and then press the OK button.12 Repeat steps 9–11 to specify the adjustment value for D-2 to D-23.Note that D-6, D-12, D-18, and D-24 cannot be configured.13 Press the Back button.14 Press ▲ or ▼ to select Register Setting, and then press the OK button.15 Press ▲ or ▼ to select Yes, and then press the OK button.The adjustment value is now registered, and adjustment is complete.Adjustment When Installing the PrintheadAdjustment When Installing the PrintheadPrinthead position adjustment is executed when the printhead is first installed.This adjustment should be executed in the following situations.• If adjusting the printhead position has not been performed such as due to an error during initial setup• If Rep.P.head Print in the Control Panel menu is set to Off and adjusting the printhead position has not beenperformed when replacing the printheadNote• We recommend that the same paper as the paper included with the printer is used for this adjustment.Items to PrepareWhen Using Rolls An unused roll at least 254.0 mm (10.00 in) wideWhen Using Sheets Three sheets of unused paper of at least A4/Letter size (or one sheet when using A3 or larger)iPF840 Adjustment When Installing the PrintheadUser's GuideAdjustments for Better Print Quality Adjusting the Printhead553
