• Changing the ruler unitYou can set the ruler unit when you select Units from the View menu.Setting Detailsmm Use mm as the ruler unit.inch Use inches as the ruler unit.Priority setting for rotating 90 degreesPriority setting for rotating 90 degreesYou can select Rotate 90 Degrees If Possible or Use Driver Settings from the Options menu.Setting DetailsRotate 90 Degrees If Possible Rotates pages in portrait orientation 90 degrees before printing. Pages are only rotated ifthey can fit lengthwise across the roll.Use Driver Settings Follows printer driver settings when determining whether to rotate pages.Selecting Rotate 90 Degrees If Possible or Placing a checkmark for Rotate Page 90 degrees (Conserve Paper)on the printer driverSelecting Use Driver SettingsPriority setting for rotating 90 degrees iPF850User's GuideWindows Software Preview194