26When printing on special paper, or if printing is not improved after Auto(Advanced), try Manual.•(→"Manual Adjustment to Straighten Lines and Colors (Head Posi. Adj.)," User Manual)Use Auto(Standard) if you have switched to another type of paper or if you want the boundaries between colors toappear as clear as possible.•Use Auto(Advanced) to fine-tune the space between nozzles or colors if you have switched the printhead or ifclearer printing is required. We recommend Auto(Advanced) for printing at the highest level of quality.•We recommend using the type of paper you use most often for adjustment.•This function is not available with CAD Tracing Paper, CAD Translucent Matte Film, or CAD Clear Film. Ifadjustment is not possible as expected using highly transparent film or similar media, try another type of paper, ortry Manual adjustment. (→"Manual Adjustment to Straighten Lines and Colors (Head Posi. Adj.)," User Manual)•Always make sure the loaded paper matches the type of paper specified on the printer. Adjustment cannot becompleted correctly unless the loaded paper matches the settings.•If printed vertical lines are warped or colors are out of alignment, execute Head Posi. Adj. to adjust the Printheadalignment.Use Auto(Standard) or Auto(Advanced) to have the printer print and read a test pattern for automatic printheadadjustment.Paper toPrepareIf Vertical Lines are Warped or Colorsare MisalignedThis section describes how to perform automatic adjustment of the printhead tostraighten lines and colors.Rolls•An unused roll at least 10 inches wideSheets•Auto(Standard): One sheet of unused paper of at least A4/Letter sizeAuto(Advanced): Five sheets of unused paper of at least A4/Letter size (or one sheet whenusing A2 or larger)There are two modes for automatic Printhead adjustment: Auto(Standard) and Auto(Advanced).Auto(Standard) will fix most slight image distortion or color misalignment, but if not, try Auto(Advanced).