HP PageWide MFP P77740-60 series - User Guide

a. Remove the USB storage device.
b. Turn the product o and then on.
c. Try printing from another USB storage device.
The le does not print from the USB storage device
1. Make sure paper is in the tray.
2. Check the control panel for messages. If paper is jammed in the product, clear the jam.
The le that you want to print is not listed in the Memory Device Options menu
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PDF
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All photo formats
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Microsoft Oice les, except Excel
Improve print quality
Step-by-step instructions for resolving most print quality issues Troubleshoot print quality issues online.
NOTE: The HP online troubleshooting wizards may not be available in all languages.
You can prevent most print-quality problems by following these guidelines.
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Check for genuine HP cartridges
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Use paper that meets HP specications
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Use the correct paper type setting in the printer driver
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Use the printer driver that best meets your printing needs
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Print a print-quality report
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Align the printhead
Check for genuine HP cartridges
Your cartridge may not be a genuine HP cartridge. For more information, see Counterfeit HP cartridges.
Replace it with a genuine HP cartridge.
Use paper that meets HP specications
Use dierent paper if you are having any of the following problems:
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The printing is too light or seems faded in areas.
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Specks or smears on the printed pages.
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Printed characters seem misformed.
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Printed pages are curled.
Always use a paper type and weight that this product supports. In addition, follow these guidelines when
selecting paper:
ENWW Printing issues 151