increases phone charges substantially, and you can accept poorer quality in exchange for reduced charges.

Before turning the ECM setting off, consider the following. If you turn ECM off

The quality and transmission speed of faxes you send and receive are affected.

The Fax Speed is automatically set to Medium.

You will no longer be able to send or receive faxes in color.

To change the ECM setting from the control panel

1.Press Setup.

2.Press 5, and then press 6.

This selects Advanced Fax Setup and then selects Error Correction Mode.

3.Press to select On or Off.

4.Press OK.

Receive a fax

The HP All-in-One can receive faxes automatically or manually. If you turn off the Auto Answer option, you will need to receive faxes manually. If you turn on the Auto Answer option (the default setting), the HP All-in-One automatically answers incoming calls and receives faxes after the number of rings specified by the Rings to Answer setting. (The default Rings to Answer setting is five rings.)

You can receive faxes manually from a phone that is:

Directly connected to the HP All-in-One (on the 2-EXT port)

On the same telephone line, but not directly connected to the HP All-in-One

If you receive a legal-size fax and the HP All-in-One is not currently set to use legal-size paper, the device reduces the fax so that it fits on the paper that is loaded in the HP All- in-One. If you have disabled the Automatic Reduction feature, the HP All-in-One might print the fax on more than one page.

This section contains the following topics:

Receive a fax manually

Set up backup fax reception

Reprint received faxes from memory

Poll to receive a fax

Forward faxes to another number

Set the paper size for received faxes

Set automatic reduction for incoming faxes

NOTE: If you installed a photo print cartridge for printing photos, you might want to replace it with the black print cartridge when receiving faxes.

Receive a fax manually

When you are on the phone, the person you are speaking with can send you a fax while you are still connected. This is referred to as manual faxing. Use the instructions in this section to receive a manual fax.

Receive a fax

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HP J5740, J5788, J5780, J5750 Receive a fax manually, To change the ECM setting from the control panel

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.