HP DeskJet 3700 Printers - Calibrating the Scanner

This document is for the following HP printers:

HP DeskJet 3720 All-in-One Printer	HP DeskJet 3721 All-in-One Printer	HP DeskJet 3722 All-in-One Printer	HP DeskJet 3730 All-in-One Printer
HP DeskJet 3732 All-in-One Printer	HP DeskJet 3733 All-in-One Printer	HP DeskJet 3752 All-in-One Printer	HP DeskJet 3755 All-in-One Printer
HP DeskJet 3758 All-in-One Printer	HP DeskJet Ink Advantage 3775 All-in-One Printer	HP DeskJet Ink Advantage 3776 All-in-One Printer	HP DeskJet Ink Advantage 3778 All-in-One Printer
HP DeskJet Ink Advantage 3785 All-in-One Printer	HP DeskJet Ink Advantage 3786 All-in-One Printer	HP DeskJet Ink Advantage 3787 All-in-One Printer	HP DeskJet Ink Advantage 3788 All-in-One Printer
HP DeskJet Ink Advantage 3789 All-in-One Printer	HP DeskJet Ink Advantage 3790 All-in-One Printer

The quality of the scan is not as expected. Calibrate the scanner to improve scan quality.

Calibrate the scanner (Windows)

Use HP Printer Assistant to calibrate the scanner in Windows.

Turn on the printer.
Load a single sheet of plain white paper into the scanner with the edge of the paper straight and flush against the paper guide on the right side of the scanner.

Figura : Loading a sheet of plain paper into the scanner
When the paper is loaded into the scanner, the printer pulls it partially into the scanner, and the scan light brightens. If the scanner does not pull in and hold the paper, remove the paper, and then load it into the scanner again.
Search Windows for HP, and then click your printer name from the list of results.

HP Printer Assistant opens.
Click Print, and then click Maintain Your Printer.

The printer toolbox opens.
On the Scan Services tab, click Calibrate Scanner . If the printer does not pull in the paper, wait until the Calibration Unsuccessful message displays, click Close, and then repeat these steps.

The scanner pulls in the sheet of paper, and the scanner calibrates. Do not remove the sheet of paper until it has passed completely through the scanner.
When the calibration completes, click OK.

Use HP Utility to calibrate the scanner in macOS or OS X.

Turn on the printer.
Load a single sheet of plain white paper into the scanner with the edge of the paper straight and flush against the paper guide on the right side of the scanner.

Figura : Loading a sheet of plain paper into the scanner
When the paper is loaded into the scanner, the printer pulls it partially into the scanner, and the scan light brightens. If the scanner does not pull in and hold the paper, remove the paper, and then load it into the scanner again.
Search your computer for HP, click Hewlett-Packard or HP in the results, and then double-click HP Utility.

HP Utility opens.
Click Calibrate Scanner , and then click Calibrate. If the printer does not pull in the paper, wait until the Calibration Unsuccessful message displays, click OK, and then repeat these steps.

The scanner pulls in the sheet of paper, and the scanner calibrates. Do not remove the sheet of paper until it has passed completely through the scanner.
When the calibration completes, click OK.