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Appendix A (continued)

Solution: Make sure all eight ink cartridges are compatible with the printer and are installed correctly. If a "Cannot print" error message is displayed on your computer screen, replace the indicated ink cartridges. For more information, see Error message: Cannot print. If a “Cannot print” error does not appear on your computer screen and the ink cartridges are correctly installed, the indicated ink cartridges may be damaged.

Check to see if your ink cartridge is still under warranty:

If the end of warranty date has been reached, purchase a new ink cartridge.

If the end of warranty date has not been reached, contact HP support. For more information, see HP support.

Printhead light

Ink cartridge lights Printhead light

Toolbox light

All lights

On

Ink cartridge lights: Flashing (two cartridge lights corresponding to the colors that serve the affected printhead)

Printhead light: Flashing

Flashing quickly

Flashing slowly

Flashing quickly

The printer is busy servicing, aligning the printheads, or performing color calibration.

One or more printheads are missing, not detected, damaged, or incompatible.

Solution: Make sure the indicated printhead is installed correctly and the printhead assembly cover is closed and latched. If the printhead is installed correctly but the lights continue to flash, the printhead may be damaged. Contact HP support for special instructions on troubleshooting printhead problems.

The printer was unable to open the Toolbox (Windows)/HP Printer Utility (Mac) on the computer screen.

Solution: Make sure the computer is on and connected to the printer, and then press the Toolbox button again. If the Toolbox (Windows)/ HP Printer Utility (Mac) does not open, try restarting the computer and then pressing the Toolbox button again. If the Toolbox (Windows)/ HP Printer Utility (Mac) still does not open, reinstall the printer software.

The printer is busy opening the Toolbox (Windows) or HP Printer Utility (Mac) on the computer screen.

The printer has an irrecoverable hardware error.

Solution: Turn off the printer, and then unplug the power cord frorm the back of the printer. Wait 30 seconds and then plug the printer back in and turn it on. If all of the printer lights continue to flash, go to www.hp.com/support or contact HP support.

38 Error states and indicator light behavior

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HP Pro B8800 manual Printhead light

Pro B8800 specifications

The HP Pro B8800 series represents a significant advancement in printing technology, designed to meet the demands of businesses that require high-quality output and efficiency. This series focuses on delivering exceptional print quality, speed, and reliability, making it an ideal choice for professional environments.

One of the key features of the HP Pro B8800 is its impressive print resolution. With a maximum resolution of up to 1200 x 1200 dpi, this printer produces sharp and vibrant images, making it perfect for printing marketing materials, reports, and other professional documents that require a premium finish. The color accuracy is noteworthy, ensuring that images and graphics are rendered with precision and clarity.

Another significant characteristic of the B8800 series is its speed. These printers are designed to handle high-volume printing tasks without compromising on quality. With print speeds of up to 70 pages per minute for monochrome documents, and a commendable speed for color prints, users can expect fast turnaround times, enhancing productivity in busy work environments.

The HP Pro B8800 series also incorporates advanced technologies to streamline operations. This includes HP's JetIntelligence technology, which optimizes print performance and quality. JetIntelligence cartridges not only boost page yield, allowing for more efficient use of supplies, but they also feature a compact design that helps reduce energy consumption. As a result, businesses can expect lower operating costs while maintaining high-quality output.

Connectivity options are abundant in the B8800 series, with support for various wireless and wired printing capabilities. Users can print from their mobile devices via Wi-Fi Direct or NFC touch-to-print technology, making it easy to produce documents on the go. Furthermore, the printers are equipped with robust security features to protect sensitive data, ensuring compliance with industry standards.

In terms of user experience, HP has equipped the Pro B8800 series with an intuitive touchscreen interface, enabling easy navigation through the printer's features and settings. The ability to customize workflows enhances functionality, catering to diverse business needs.

In conclusion, the HP Pro B8800 series stands out as a powerful, reliable, and efficient printing solution for professional users. With its high-quality output, impressive speed, advanced technologies, and intuitive user interface, it is well-suited for any business looking to enhance its printing capabilities while controlling costs.