Xerox ® DocuMate® 5445/5460 Maintenance52 User Guide3. When the Sleep Mode window opens, select the options you want.– Waiting Time—set the waiting time before sleep mode or power off activates when thescanner is idle. This time can be set from 1 to 60 minutes or from 15 to 60 minutes. Therange of this setting differs depending on the scanner model.• If the wait time for Power Off is shorter than the wait time for Sleep Mode, thescanner will not enter Sleep Mode.– (Power Off) Disable—select this option to disable the automatic power off feature. Thisoption may not be available for the current scanner.4. Click OK to save the changes and close the Sleep Mode window.Vertical Line ReductionThe vertical line reduction is used to improve the image quality of the scanned documents. If yourfinal scanned files are of poor quality, such as perpendicular lines or the image clarity is unevenacross the page, you may need to perform a vertical line reduction on the scanner.To prepare for vertical line reduction:• Clean the scanner rollers, image sensors, glass and reference plates, as described in thesection “Cleaning the Scanner” on page 39.• After cleaning the scanner, do a test scan and view the final image file. Do not perform a linereduction adjustment until after you clean the scanner and test scan. A line reductionadjustment performed before cleaning the scanner may result in degraded image quality.• Have 3 sheets of clean white paper ready as the software will tell you when to insert it into thescanner.To complete a vertical line reduction:1. Open the scanner User Utility application.2. On the main window click on the Vertical Line Reduction... button.3. Click on Start Vertical Line Reduction to begin the adjustment. The utility will guide youthrough the rest of the steps.