Important• This function is not available with CAD Tracing Paper, CAD Translucent Matte Film, or CAD Clear Film.• If adjustment is not possible as expected using special media, try another type of paper, or try Manual adjustment.(See "Manual Adjustment to Straighten Lines and Colors.") ➔ P.766Note• Because the results of adjustment vary depending on the type of paper used for adjustment, use the same type of paper asyou will use for printing.• If Standard does not improve printing, try adjusting the printhead manually.(See "Manual Adjustment to Straighten Lines and Colors.") ➔ P.766• If the printhead position was not adjusted during initial setup or when the printhead was replaced, execute Initial adjustmt.(See "Adjustment When Installing the Printhead.") ➔ P.767• Advanced adjustment can enable superior printing quality when printing fine lines or text at high precision on glossy or semi-glossy photo or proofing paper.(See "Enhancing Printing Quality.") ➔ P.762Items to PrepareWhen Using Rolls An unused roll at least 254.0 mm (10.00 in) wideWhen Using Sheets Standard : Six sheets of unused paper, A4/Letter size (or one sheet when using A2)Simple: One sheet of unused paper, A4/Letter sizePerform adjustment as follows.1 Load paper.• Loading Rolls on the Roll Holder ➔P.507• Loading Rolls in the Printer ➔P.509• Loading Sheets in the Feed Slot ➔P.533Important• Always make sure the loaded paper matches the type of paper specified on the printer. Adjustment cannot be com-pleted correctly unless the loaded paper matches the settings.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.iPF6400S Automatic Adjustment to Straighten Lines and ColorsUser's GuideAdjustments for Better Print Quality Adjusting the Printhead765