16 Microline 420/421 User’s GuideTemporarily Changing the Top of FormPositionImportantDo not use the platen knob to change the Top of Form. If youturn the platen knob when the printer is turned on, the Top ofForm misaligns. Always turn the printer off before turningthe platen knob!To move the Top of Form position lower for one page only:1 Press SEL to deselect the printer.2 Press LF to lower the position of the Top of Form.Resetting Top of Form to the Factory DefaultThe factory default setting for the Top of Form (where theprinting should begin) is 1" down from the top of the page.To reset the Top of Form to the factory default:1 Remove paper from the paper path.2 Turn the printer off.3 Press and hold PARK + QUIET/TOF while turning on theprinter.4 Reload paper.