To delete all the faxes in memory from the control panel

Turn off the HP All-in-One by pressing the Power button.

All faxes stored in memory will be deleted from memory when you turn off the power to the HP All-in-One.

NOTE: You can also delete any faxes stored in memory by selecting Clear Fax Log from the Tools menu. To do so, press Setup, press 6, and then press 7.

Cause: An error condition is preventing the HP All-in-One from receiving faxes and Backup Fax Reception is set to Off.

Solution: Check for the following problems:

The HP All-in-One is turned off. Press the Power button to turn on the device.

The HP All-in-One is not set up properly for faxing. For more information, see Set up the HP All-in-One for faxing.

There is no paper loaded in the input tray.

There is a paper jam.

The print cartridge door is open. Close the print cartridge door.

The print carriage is stalled. Turn the HP All-in-One off, remove any objects that are blocking the print carriage (including any packing materials), and then turn the HP All-in-One on again.

After you resolve any problems found, the HP All-in-One can begin answering incoming fax calls.

Pages of a fax I received are missing

Cause: The paper is not loaded correctly in the input tray.

Solution: Make sure you have paper loaded correctly.

To load full-size paper

1.Remove the output tray.

Fax troubleshooting

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HP J5780, J5788, J5750 manual To delete all the faxes in memory from the control panel, Pages of a fax I received are missing

J5788, J5740, J5780, J5750 specifications

The HP J5780 is a versatile all-in-one inkjet printer that combines printing, scanning, copying, and faxing capabilities in a single device. Ideal for home and small office environments, this printer is designed to cater to a wide range of document-related needs. Its compact form factor allows it to fit easily into tight spaces without sacrificing functionality.

One of the standout features of the HP J5780 is its print quality. With a maximum resolution of up to 4800 x 1200 optimized dpi, it delivers sharp text and vibrant images, making it suitable for printing everything from documents to photos. The printer uses HP's patented Thermal Inkjet Technology, which ensures precise ink placement and excellent color accuracy.

In terms of print speed, the HP J5780 is efficient, capable of printing up to 30 pages per minute for black and white documents and around 23 pages per minute for color prints. This speed makes it particularly effective in busy office environments where time is of the essence. The device has a 100-sheet paper tray that accommodates various paper sizes and types, including envelopes, glossy photo paper, and legal-sized documents.

The scanner function offers a flatbed design with a 1200 x 2400 dpi optical resolution, enabling users to digitize documents and photos with exceptional clarity. Additionally, the HP J5780 comes with a built-in copier that allows for quick duplication of documents without needing a computer. Users can efficiently make multiple copies, adjust copy sizes, and utilize features like resizing and reduction.

Another important aspect of the HP J5780 is its faxing capability. Featuring a 33.6 Kbps modem, the printer enables quick transmission of documents and comes with a 20-page automatic document feeder (ADF), simplifying the process of sending multi-page faxes.

Connectivity options on the HP J5780 are user-friendly, offering both USB and Ethernet interfaces. This allows for easy connection to computers and networks, enabling users to share the printer within a group. Furthermore, the device is compatible with various operating systems, ensuring seamless integration into different computing environments.

In summary, the HP J5780 is a comprehensive all-in-one solution that emphasizes productivity without compromising quality. Its combination of printing, scanning, copying, and faxing functionalities, along with its user-friendly features, makes it a reliable choice for those seeking efficiency and versatility in their document management tasks. Whether for home use or small office settings, the HP J5780 delivers dependable performance and a range of technologies designed to meet diverse printing needs.