HP Color LaserJet Enterprise Flow MFP X677z User Guide - Page 225
Check the paper settings, Check the image-adjustment settings, Check the paper selection options
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3. Touch the Start button to start the calibration process. Follow the on-screen prompts. 4. Wait while the printer calibrates, and then try copying again. Check the paper settings Follow these steps if copied pages have smears, fuzzy or dark print, curled paper, or areas where pigment has dropped out. Check the paper selection options Use the following steps to check the paper selection options. 1. From the Home screen on the printer control panel, navigate to the Copy application, and then select the Copy icon. 2. Select Options, and then scroll to and select Paper Selection. 3. Select Paper size, and then select one of the predefined options. 4. Select Paper type, and then select one of the predefined options. 5. Select Paper tray, and then select one of the predefined options. 6. Select Done to save the paper selection options. Check the image-adjustment settings Adjust the settings in the Copy menu to optimize image 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, navigate to the Copy application, and then select the Copy icon. 2. Select Options, and then scroll to and select Image Adjustment. 3. Adjust the sliders to set the levels, and select Done. 4. Select Copy to start the copy job. NOTE: These settings are temporary. After you have finished the job, the printer returns to the default settings. 214 Chapter 8 Solve problems