Problem as explained as follows, Printhead Cleaner Path

Troubleshooting

	problem as explained as follows.
	In each case, make sure that you power OFF the printer before
WARNING
	attempting any procedures to resolve the problem.

Printhead Cleaner Path

1Open the right door of the printer and check for any visible obstacles restricting the movement of the Service Station. Manually move the Service Station, checking for smooth and free movement.

Paper Path

1Open the Window and check for any visible obstacles restricting the movement of the Drive Roller. If there is a wrinkled mass of media inside the paper path, lift the Pinch wheels (using the Media Load

Handles) and clear the obstruction. If you cannot reach the media, remove the Electronics Module (⇒ Page 8-25) and the Roller Guide (⇒ Page 8-66) from the Rear of the Printer to gain better access.

2If this shutdown happens at the end of a Roll of Media, it could be because the media is stuck firmly to the Roll. Lift the Pinch wheels (using the Media Load Handles) and pull the media clear.

3Replace media spindle if broken.

4Replace the Paper-Axis Motor ⇒ Page 8-12.

Printhead Path

When a shutdown occurs in the Printhead path, you will get the message "Switch Power Off / Check Printhead Path (*). The (*) will be a number, which will give an indication on where the failure occurred:

PWM Shutdown (1) and Energy Shutdown (3)

1Clean Slider Rods and Apply Oil along the complete axis of the Slider Rods. After applying the Oil, perform the Scan-Axis Test ⇒ Page 4-17and check that the values are within the given limits.

2Replace the Scan-Axis Motor ⇒ Page 8-33.

Velocity Shutdown (2)

1Open the Window and check for any visible obstacles restricting the movement of the Carriage Assembly. Try and move the Carriage Assembly manually, checking for smooth and free movement.

2Check that the Encoder Strip is clean. If necessary, clean Encoder Strip using a damp cloth.

1-8	HP DesignJets 1050C and 1055CM Printers Service Manual

1055CM specifications

The HP 1055CM is a large-format printer that stands out in the world of professional printing due to its exceptional capabilities and advanced technologies. Launched as part of HP's Designjet series, the 1055CM is designed to meet the needs of architects, designers, and engineers who demand high-quality output in a variety of applications.

One of the main features of the HP 1055CM is its impressive printing speed. The printer can produce high-quality prints at resolutions up to 1200 dpi, ensuring sharp and vibrant details in every project. This makes it particularly suitable for printing technical drawings, schematics, and high-fidelity graphics. Its ability to work with a range of media types, including bond paper, coated paper, and glossy media, further enhances its versatility in a professional setting.

The HP 1055CM employs a 5-color ink system, which includes cyan, magenta, yellow, black, and light cyan. This configuration allows for a wide color gamut and the production of rich and vibrant colors, making it ideal for color-intensive tasks like marketing materials or presentations. The use of dye and pigment-based inks ensures that prints are not only vibrant but also durable, providing resistance to fading over time.

An important technological advancement in the HP 1055CM is its Print Designjet series technology, which facilitates rapid print processing. The printer's powerful processing capabilities allow it to handle complex files with ease, ensuring that users can produce high-quality output without long wait times. Additionally, the inclusion of a high-capacity media roll means that the printer can handle large jobs without frequent media changes, reducing interruptions in workflow.

Another characteristic of the HP 1055CM is its ease of use. The printer features a user-friendly interface with intuitive controls, allowing users to quickly access various functions and settings. Connectivity options, including USB and Ethernet interfaces, make it easy to integrate the printer into any existing network infrastructure, enabling multiple users to access its capabilities seamlessly.

In summary, the HP 1055CM is a robust and reliable printing solution that combines speed, versatility, and high-quality output. Its cutting-edge technologies and user-friendly design make it an invaluable asset for professionals who require precision and excellence in their large-format printing tasks. Whether for architectural plans or vibrant marketing materials, the HP 1055CM consistently delivers outstanding results.

HP 1055CM manual Problem as explained as follows, Attempting any procedures to resolve the problem

Models: 1055CM

Troubleshooting