3.From the printer control panel display, touch Fax.

4.Touch Send Now.

5. Enter the fax number by using the keypad, touch (Phone book) to select a phone book contact or to select a previously dialed or received number.

6.Touch Black.

The printer sends the fax when the receiving fax machine is available.

Send a fax to multiple recipients

You can send a fax to multiple recipients by creating a group phone book contact made up of two or more individual recipients.

To send a fax to multiple recipients using group phone book

1.Load the original print side up into the document feeder, or load the original print side down on the right front corner of the scanner glass.

2.From the printer control panel display, touch Fax.

3.Touch Send Now.

4.Touch (Phone book).

5.Touch (Group Phone Book Contact).

6.Touch the name of the group phone book contact.

7.Touch Send Fax.

If the printer detects an original loaded in the document feeder, it sends the document to each number in the Group Phone Book contact.

TIP: If the recipient reports issues with the quality of the fax, try changing the resolution or contrast of your fax.

Send a fax in Error Correction Mode

Error Correction Mode (ECM) prevents loss of data due to poor phone lines by detecting errors that occur during transmission and automatically requesting retransmission of the erroneous portion. Phone charges are unaffected, or might even be reduced, on good phone lines. On poor phone lines, ECM increases sending time and phone charges, but sends the data much more reliably. The default setting is On. Turn ECM off only if it increases phone charges substantially, and if you can accept poorer quality in exchange for reduced charges.

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 can no longer send or receive faxes in color.

52 Chapter 6 Fax

ENWW

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HP 7645 manual Send a fax to multiple recipients, Send a fax in Error Correction Mode, Touch Group Phone Book Contact

7645 specifications

The HP 7640 and 7645 are part of HP's formidable line of wide-format printers designed for businesses that require high-quality printing for posters, brochures, and technical documents. Built with reliability and efficiency in mind, these printers offer advanced features and technologies that cater to diverse printing needs.

One of the standout features of the HP 7640 and 7645 is their exceptional print quality. These printers utilize HP's thermal inkjet technology, which ensures crisp, clear results with vibrant colors and sharp text. The printers support a wide color gamut and are capable of producing high-resolution prints, making them ideal for graphic-intensive applications. The versatile media handling allows users to print on various substrates, from plain paper to glossy photo paper and even heavyweight posters.

Both models support wide-format printing, with maximum print sizes up to 44 inches wide. This makes them perfect for businesses in industries such as architecture, engineering, and advertising. The HP 7640 and 7645 can print on sheets or rolls, providing users with the flexibility to handle large print jobs efficiently.

Another significant feature is the HP Smart App integration, which allows users to print and manage their printing tasks through smartphones and tablets. This capability enhances productivity, enabling users to take control of their printing needs remotely. Additionally, both printers come with intuitive touch-screen interfaces that simplify operation and provide real-time insights into printer status and supplies.

In terms of connectivity, the HP 7640 and 7645 boast versatile options, including USB, Ethernet, and wireless connectivity. This makes it easy to integrate the printers into existing office networks, enabling multiple users to access the printer from various devices. Cloud printing support further enhances operational convenience, allowing users to print documents from their preferred applications without the need for intermediate downloads.

The construction of the HP 7640 and 7645 emphasizes durability and low maintenance. With features designed to minimize downtime, these printers are engineered for consistent performance, making them suitable for high-demand environments. Their environmentally friendly design, including energy-efficient operating modes and recyclable cartridges, aligns with modern sustainability practices.

In summary, the HP 7640 and 7645 printers are packed with cutting-edge technology and practical features that meet the diverse demands of today’s business landscape. With superior print quality, wide-format capabilities, and user-friendly technology, they provide a reliable solution for high-quality printing requirements.