HP LaserJet Enterprise MFP M634 User Guide - Page 235
Check the image-adjustment settings, Optimize scan quality for text or pictures, Scan to Job Storage
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● Scan to USB Drive ● Scan to SharePoint® 3. Select Options, and then select File Type and Resolution. 4. Select one of the predefined Resolution options, and then select Done. 5. Select Send or Save to start the scan. Check the image-adjustment settings Adjust these additional settings to improve scan quality: ● Sharpness: Clarify or soften the image. For example, increasing the sharpness could make text appear crisper, but decreasing it could make photos appear smoother. ● Darkness: Increase or decrease the amount of white and black used in colors in scanned images. ● Contrast: Increase or decrease the difference between the lightest and the darkest color on the page. ● Background Cleanup: Remove faint colors from the background of scanned images. For example, if the original document is printed on colored paper, use this feature to lighten the background without affecting the darkness of the image. ● Automatic Tone: Available for Flow printers only. The printer automatically adjusts the Darkness, Contrast, and Background Cleanup settings to the most appropriate for the scanned document. 1. From the Home screen on the printer control panel, select Scan. 2. Select one of the following Scan features: ● Scan to E-mail ● Scan to Network Folder ● Scan to USB Drive ● Scan to Job Storage ● Scan to SharePoint® 3. Select Options, and then select Image Adjustment. 4. Adjust the sliders to set the levels, and then select Done. 5. Select Send or Save to start the scan. NOTE: These settings are temporary. After you have finished the job, the printer returns to the default settings. Optimize scan quality for text or pictures Optimize the scan job for the type of image being scanned: text, graphics, or photos. 1. From the Home screen on the printer control panel, select Scan. 2. Select one of the following Scan features: 222 Chapter 9 Solve problems ENWW