HP 643169-001 C Scheda Tecnica
Codici prodotto
C
Issues with scanning documents or text (OCR)
The scanner uses optical character recognition (OCR) to convert text on a page to text
that you can edit on your computer.
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that you can edit on your computer.
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If you scan text but cannot edit it, make sure that you make the following selections
during scanning:
◦
during scanning:
◦
HP Scanning (Select Document.)
◦
Scan to (Select a word-processing program or Save to File.)
NOTE: If you select Save to File, select a text file type from the File Type
drop-down list.
drop-down list.
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Scanned text might not appear on your computer exactly as it appeared on the
original, especially if the original contains faint or smudged text. For example, some
characters might be incorrect or missing. As you edit the text, compare the scanned
text against the original, and then make corrections as necessary.
original, especially if the original contains faint or smudged text. For example, some
characters might be incorrect or missing. As you edit the text, compare the scanned
text against the original, and then make corrections as necessary.
•
To change text scanning options, click the Scan Document Settings button in the
initial HP Scanning screen.
initial HP Scanning screen.
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The OCR software is installed by default when you install the HP Scanning software
during scanner setup. If you use the Custom option when installing the software, you
can choose not to install the OCR software. Try reinstalling the software using the
default install options.
during scanner setup. If you use the Custom option when installing the software, you
can choose not to install the OCR software. Try reinstalling the software using the
default install options.
Scanned image is fuzzy
It is important that the item you scan comes in close contact with the scanner glass. If the
resulting scanned image is not clear, check to see that the item is in full contact with the
scanner glass.
resulting scanned image is not clear, check to see that the item is in full contact with the
scanner glass.
Scanner is scanning items very slowly
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If you are scanning to edit text, the optical character recognition (OCR) software
program causes the scanner to scan more slowly, which is normal. Wait for the item
to scan.
program causes the scanner to scan more slowly, which is normal. Wait for the item
to scan.
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The resolution might be set too high. Reset the resolution to a lower level. The scanner
software automatically selects the resolution to provide the best balance between
image quality and file size.
To change the resolution, open the HP Solution Center, and then click Settings.
Select Scan Settings. Use the drop-down list to change the resolution.
software automatically selects the resolution to provide the best balance between
image quality and file size.
To change the resolution, open the HP Solution Center, and then click Settings.
Select Scan Settings. Use the drop-down list to change the resolution.
Scanner glass needs to be cleaned
Clean the scanner glass under the following conditions:
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Ink is on the glass.
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Fingerprints are on the glass.
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Items have excessive amount of dust or dirt on them.
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Smudges or other marks appear on scanned images.
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Haze or dust is on the glass.
Allow the glass to dry thoroughly before scanning another image.
Scanner operation problems
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