Chapter 15

Solution: Check that the HP All-in-One is turned on, and then try the usb connection again.

To retry the usb connection

1.Unplug the HP All-in-One power cord, and then plug it in again.

2.Verify that the USB cable and power cord are plugged in.

3.Click Retry to retry the connection. If this does not work, continue to the next step.

4.Verify that the USB cable is set up properly as follows:

•Unplug the USB cable and plug it in again or try plugging the USB cable into a different USB port.

•Do not attach the USB cable to a keyboard.

•Verify that the USB cable is 3 meters (9.8 feet) or less in length.

•If you have several USB devices attached to your computer, you might want to unplug the other devices during the installation.

5.Continue with the installation and restart the computer when prompted.

For more information, see:

“Uninstall and reinstall the software” on page 181

Troubleshooting

I received a message that an unknown error has occurred

Cause: The source of the error is unknown.

Solution: Try to continue with the installation. If that does not work, stop and then restart the installation, and follow the directions on the screen. If an error occurs, you might need to uninstall and then reinstall the software. Do not simply delete the HP All- in-One application files from your computer. Make sure to remove them properly using the uninstall utility provided when you installed the software that came with the HP All- in-One.

For more information, see:

“Uninstall and reinstall the software” on page 181

180 Troubleshooting

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HP C7288, C7250, C7280 manual To retry the usb connection, Received a message that an unknown error has occurred
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C7288, C7250, C7280 specifications

The HP C7280, C7250, and C7288 are part of HP's acclaimed All-in-One (AIO) printer series that blend functionality, speed, and quality in one compact device. Designed for home and small office use, these models stand out for their versatility and advanced features, making them an essential tool in any workspace.

One of the main features of the HP C7280, C7250, and C7288 is their multifunction capability. Each model combines printing, scanning, copying, and faxing, allowing users to perform various tasks without the need for multiple devices. This effective integration saves space and enhances productivity. The printers are equipped with a user-friendly control panel, simplifying navigation through different functions.

The print quality of these models is impressive, boasting a resolution that ensures sharp text and vibrant colors. The HP Vivera ink technology used in these printers plays a crucial role in delivering high-quality prints. This ink formulation provides a broader color gamut and enhanced longevity of prints, making them suitable for both professional documents and high-quality photos.

The HP C7280, C7250, and C7288 also feature built-in wireless connectivity options. Users can print from various devices, including smartphones, tablets, and laptops, making it possible to print from anywhere within range. This wireless technology offers flexibility and convenience, eliminating the clutter of cables in the workspace. Additionally, these models support HP’s ePrint feature, which allows printing via email, enabling users to send print jobs directly to the printer from any location.

Scanning and copying are facilitated by advanced optical scanning technology, which provides clear and precise results. Users can scan documents directly to a USB drive or email, streamlining sharing and archival processes. The automatic document feeder (ADF) featured in these models enhances efficiency, particularly for multi-page documents.

Durability is another characteristic of the HP C7280, C7250, and C7288. Designed for regular use, they come with a robust build quality and are engineered to handle large volumes of printing without frequent maintenance. The energy-efficient design of these printers also contributes to a lower environmental impact, aligning with modern sustainability practices.

In summary, the HP C7280, C7250, and C7288 series All-in-One printers excel in delivering multifunctionality, impressive print quality, and innovative technology. Their wireless capabilities, combined with user-friendly features and robust performance, make them a valuable addition to any home office or small business environment.
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