HP C7280 User Guide - Page 289
Photo dpi, Very Fine dpi, Fine dpi, Standard dpi, Print specifications, Print resolution
UPC - 883585105137
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Technical information Chapter 17 Print specifications • Up to 1200 x 1200 rendered dpi black when printing from a computer • Up to 4800 x 1200 optimized dpi color when printing from a computer and 1200-input dpi • Print speeds vary according to the complexity of the document • Panorama-size printing • Method: drop-on-demand thermal inkjet • Language: PCL3 GUI • Duty cycle: Up to 3000 printed pages per month Copy specifications • Copy resolution up to 4800 x 4800 • Digital image processing • Up to 99 copies from original (varies by model) • Zoom to 400%, fit to page (varies by model) • Copy speeds vary according to the complexity of the document Scan specifications • Image editor included • Integrated OCR software automatically converts scanned text to editable text (if installed) • Twain-compliant interface • Resolution: up to 4800 x 9600 dpi optical (varies by model); 19200 dpi enhanced (software) • Color: 48-bit color, 8-bit grayscale (256 levels of gray) • Maximum scan size from glass: 21.6 x 29.7 cm (8.5 x 11.7 inches) Fax specifications • Walk-up black-and-white and color fax capability. • Up to 110 speed dials (varies by model). • Up to 120-page memory (varies by model, based on ITU-T Test Image #1 at standard resolution). More complicated pages or higher resolution takes longer and uses more memory. • Manual fax send and receive. • Automatic busy redial up to five times (varies by model). • Automatic no-answer redial one time (varies by model). • Confirmation and activity reports. • CCITT/ITU Group 3 fax with Error Correction Mode. • 33.6 Kbps transmission. • 3 seconds per page speed at 33.6 Kbps (based on ITU-T Test Image #1 at standard resolution). More complicated pages or higher resolution take longer and use more memory. • Ring detect with automatic fax/answering machine switching. Black Color Photo (dpi) 200 x 200 (8-bit grayscale) 200 x 200 Very Fine (dpi) 300 x 300 Fine (dpi) 200 x 200 200 x 200 200 x 200 Standard (dpi) 200 x 100 200 x 200 Print resolution To find out about the printer resolution, see the printer software. For more information, see "View the print resolution" on page 85. Ink cartridge yield Visit www.hp.com/pageyield for more information on estimated cartridge yields. 288 Technical information