HP J3640

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The HP Officejet J3640 is an all-in-one printer designed for home and small office use, integrating printing, scanning, copying, and faxing functionalities.

It employs inkjet technology with a maximum print resolution of up to 4800 x 1200 optimized dpi for color prints and 1200 x 1200 rendered dpi for black-and-white prints, delivering sharp output.

The device supports automatic document feeding and includes a flatbed scanner that offers optical scanning resolutions up to 1200 dpi.

Connectivity options include USB 2.0 and PictBridge for direct printing from compatible cameras without a computer.

Paper input capacity is up to 125 sheets with a 25-sheet automatic document feeder, while the output tray holds up to 50 sheets.

The printer utilizes four separate ink cartridges (cyan, magenta, yellow, and black) allowing for efficient ink consumption and replacement.

The HP Officejet J3640 offers multifunction capabilities combining print, scan, copy, and fax in a single compact device, saving space and cost.

Its high print resolution ensures vibrant color and crisp text output suitable for documents and photographs.

The 25-sheet automatic document feeder improves workflow efficiency by enabling batch scanning and copying.

Separate individual ink cartridges reduce waste and make ink replacement more cost-effective.

Includes an intuitive front-panel control display for easy navigation and operation.

Compact size and moderate paper capacity are ideal for small office and home office environments.

The print speed is modest, averaging around 7.5 pages per minute (ppm) for black and white and 5.5 ppm for color, which might be slow for high-volume printing needs.

Lack of wireless connectivity limits convenience for modern setups requiring Wi-Fi or mobile printing capabilities.

Fax functionality may be basic compared to dedicated fax machines and lacks advanced features such as fax to email.

The scanner resolution and speed might not meet professional or high-detail scanning requirements.

Paper handling capacity is limited, necessitating frequent refills for larger print jobs.

The printer is based on older technology that may no longer support updated drivers for new operating systems seamlessly.

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