HP Color LaserJet Enterprise M555dn Duplex Printer (7ZU78A)

Product Overview

The HP Color LaserJet Enterprise M555dn is a color duplex laser printer designed for business environments. It offers high-quality, two-sided color document printing with features focused on security, performance, and energy efficiency.

Image: Front view of the HP Color LaserJet Enterprise M555dn printer, highlighting components such as the 250-sheet output bin, 4.3" color touchscreen, Hardware Integration Pocket, easy-access USB port, 100-sheet input tray 1, 550-sheet input tray 2, Gigabit Ethernet port, cable-type security lock slot, and 2 Hi-Speed USB 2.0 ports.

Key features include:

• Consistent high-quality, 2-sided color document printing.
• Integrated security features for data protection and attack detection.
• HP Web Admin for centralized printing control and device management.
• High-volume job processing with a 650-sheet input capacity and print speeds up to 40 pages per minute (ppm).
• Energy saving with HP Auto On/Auto-Off Technology.
• Intuitive 4.3-inch color touchscreen for easy operation.
• Compatibility with Original HP 212A series toner cartridges with JetIntelligence for print quality and printer protection.

Setup

Unboxing and Package Contents

Carefully remove all components from the packaging. Verify that all items are present.

Image: Contents of the printer box, including the HP Color LaserJet Enterprise M555dn printer, in-box documentation, power cord, four preinstalled HP LaserJet toner cartridges, and a toner collection unit. A USB cable is not included.

The package should contain:

• HP Color LaserJet Enterprise M555dn Printer
• Power Cord
• Four Preinstalled HP LaserJet Toner Cartridges (Black, Cyan, Magenta, Yellow)
• Toner Collection Unit
• In-box Documentation

Note: A USB cable is not included and must be purchased separately if a USB connection is desired.

Physical Setup

1. Placement: Place the printer on a stable, level surface with adequate ventilation. Ensure sufficient space around the printer for opening trays and accessing components.
2. Power Connection: Connect the power cord to the printer and then to a grounded electrical outlet.
3. Network Connection (Ethernet): For network printing, connect an Ethernet cable from your network router or switch to the printer's Ethernet port.
4. Direct Connection (USB): For a direct connection to a computer, connect a USB cable (not included) from the computer to the printer's USB port.
5. Initial Power On: Press the power button to turn on the printer. Follow the on-screen instructions on the 4.3-inch color touchscreen for initial setup, including language selection and network configuration.

Operating Instructions

Loading Paper

The printer supports various paper sizes and types. It has a 100-sheet input tray 1 and a 550-sheet input tray 2.

1. Open the Tray: Pull out the desired input tray (Tray 1 or Tray 2).
2. Adjust Guides: Adjust the paper width and length guides to match the size of the paper you are loading.
3. Load Paper: Load the paper stack into the tray, ensuring it is flat and below the maximum fill line.
4. Close the Tray: Gently push the tray back into the printer.
5. Confirm Settings: If prompted on the touchscreen, confirm or adjust the paper type and size settings.

Printing Documents

1. Install Drivers: Ensure the appropriate printer drivers are installed on your computer. These can typically be found on the HP support website.
2. Select Printer: From your application, select "Print" and choose the HP Color LaserJet Enterprise M555dn from the list of available printers.
3. Configure Print Settings: Adjust settings such as number of copies, paper size, color/monochrome, and duplex (two-sided) printing as needed. The printer supports automatic two-sided printing.
4. Send Print Job: Click "Print" to send the document to the printer.

Maintenance

Replacing Toner Cartridges

The printer uses HP 212A series toner cartridges. The touchscreen will indicate when a cartridge needs replacement.

1. Open Front Access: Open the front access door to the toner cartridges.
2. Remove Old Cartridge: Grasp the handle of the cartridge to be replaced and pull it straight out.
3. Prepare New Cartridge: Remove the new HP 212A toner cartridge from its packaging. Gently shake it to distribute the toner.
4. Insert New Cartridge: Align the new cartridge with its slot and push it firmly until it clicks into place.
5. Close Front Access: Close the front access door.

Toner Collection Unit

The toner collection unit collects excess toner during printing. It needs to be replaced periodically when full. Refer to the printer's documentation or touchscreen for instructions on replacing this unit.

Cleaning

• Exterior: Wipe the exterior of the printer with a soft, damp, lint-free cloth. Do not use abrasive cleaners.
• Paper Path: If print quality issues arise due to debris, consult the printer's internal menu or documentation for instructions on cleaning the paper path.

Firmware Updates

Regularly check for and install firmware updates to ensure optimal performance and security. Updates can often be managed through HP Web Admin or the printer's embedded web server.

Troubleshooting

This section provides general guidance for common issues. For detailed troubleshooting, refer to the printer's official support documentation or the HP support website.

Common Issues and Solutions

• Paper Jams:

  Follow the on-screen instructions on the printer's touchscreen to locate and clear paper jams. Always pull paper in the direction of the paper path to avoid tearing.

• Poor Print Quality:

  Check toner cartridge levels. Ensure you are using genuine HP toner cartridges. Perform a print quality diagnostic from the printer's control panel. Clean the print heads or paper path if necessary.

• Connectivity Problems:

  Verify that network cables are securely connected. Restart the printer and your network router. Check network settings on the printer's control panel. For USB connections, ensure the cable is properly connected and try a different USB port or cable.
• Printer Not Responding:

  Ensure the printer is powered on and not in an error state. Check for any error messages on the touchscreen. Restart the printer. Verify that the correct printer is selected on your computer.

Error Messages

When an error occurs, the printer's touchscreen will display an error message or code. Consult the printer's user guide or the HP support website for specific interpretations and resolution steps for each error code.

Specifications

Warranty and Support

Warranty Information

This product typically comes with a 90-day limited hardware warranty. For specific details regarding your renewed product, please refer to the documentation provided at the time of purchase or contact the seller.

Amazon Renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee if you are not satisfied with the purchase.

Technical Support

For technical assistance, troubleshooting, or warranty claims, please refer to the official HP support website or contact HP customer service. Web support is often available 24 hours a day, 7 days a week.

You can also consult the in-box documentation for contact information specific to your region.