Direct Color Systems Millennium 770 Printer Manual

The Direct Color Systems Millennium 770 is a high-performance digital printer designed for industrial applications, featuring advanced UV curing technology, multi-color printing capabilities, precision printing heads, user-friendly interface, automatic maintenance system, and robust construction for continuous operation. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Printing Operations 8. Maintenance Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Industrial print heads, UV curing system, Touchscreen control panel, Media handling system, Ink circulation system, Network connectivity.

Feature	Description
Print Resolution	Up to 1440 dpi for high-quality output
Print Speed	Variable speeds up to 150 sq ft/hr
UV Curing System	Instant curing for immediate handling
Media Compatibility	Rigid and flexible substrates up to 30mm thickness
Ink System	CMYK + White + Varnish options
Touchscreen Interface	10-inch color display for easy operation
Network Connectivity	Ethernet and USB connectivity
Auto Maintenance	Automatic head cleaning and purging
Media Width	Up to 30 inches maximum print width
Power Requirements	220V AC, 50/60Hz

Installation

Unpack and inspect contents. Place on level surface in clean environment.

Position printer: Ensure adequate clearance on all sides for ventilation and access.
Connect power: Use provided power cable to 220V outlet with proper grounding.
Install ink system: Load ink cartridges following color sequence indicators.
Connect to computer: Use Ethernet cable for network connection or USB for direct connection.
Load media: Install appropriate media rolls or rigid substrates.

WARNING! Printer is heavy; use proper lifting equipment. Ensure stable power source.

First-Time Setup

Power on printer; follow on-screen initialization procedure.

System initialization: Allow printer to complete self-test and calibration.
Ink system priming: Follow prompts to prime ink lines and print heads.
Network configuration: Set IP address or configure for USB connection.
Media calibration: Run media alignment and height calibration.
Print test pattern: Verify print quality and alignment.

CAUTION! Wear protective gloves when handling inks. Ensure proper ventilation.

Specifications

Print Technology: Piezoelectric drop-on-demand
Resolution: 360-1440 dpi variable
Print Speed: Up to 150 square feet per hour
Ink Colors: CMYK, White, Varnish, Clear
Media Types: Rigid substrates, flexible rolls, various materials
Maximum Media Width: 30 inches
Media Thickness: Up to 30mm
UV Curing: LED UV system with adjustable intensity
Interface: 10-inch touchscreen, Ethernet, USB
Power Requirements: 220V AC, 50/60Hz, 15A
Operating Environment: 15-30°C, 30-70% humidity

Controls and Settings

Access control panel via touchscreen interface. Physical controls: POWER, EMERGENCY STOP, MEDIA FEED.

Touchscreen Menu: File management, Print settings, Maintenance, System configuration, Calibration tools.

Print Settings: Resolution, Speed, Pass count, Ink density, UV intensity, Color management. Maintenance: Head cleaning, Nozzle check, Ink system purge, Alignment calibration. System: Network settings, User accounts, Firmware updates, Service diagnostics.

Connecting Devices

Computer connection: Ethernet network or USB direct connection. External devices: Optional spectrophotometer for color management.

Turn off printer before connecting devices.
Connect Ethernet cable to network port or USB to computer.
Install printer drivers on connected computer.
Configure network settings if using Ethernet connection.

Tip: Use shielded cables for best signal quality and interference prevention.

Printing Operations

Supports various file formats including PDF, TIFF, JPEG through RIP software.

File preparation: Use compatible RIP software to prepare print files.
Media loading: Ensure proper media type and size selection.
Print queue: Send print job from computer to printer.
Monitor progress: Watch print progress on touchscreen display.
Quality check: Inspect first print for color accuracy and registration.
Batch printing: Set up multiple copies or continuous printing.
UV curing: Adjust UV intensity based on media and ink requirements.
Media handling: Use automatic take-up system for roll media.

WARNING! Do not look directly at UV lights. Use proper eye protection.

Maintenance Features

Automatic maintenance: Scheduled head cleaning and nozzle checks. Manual maintenance: Deep cleaning cycles, Ink system flushing, Component replacement alerts.

Care & Cleaning

Power off before cleaning. Use approved cleaning solutions only. Regular maintenance of print heads, UV lamps, and media path.

CAUTION! Use only approved cleaning materials. Avoid contact with UV lamps when hot.

Regulatory Information

CE certified: Complies with European safety standards. UL listed: Meets North American safety requirements. RoHS compliant: Free of hazardous substances. FCC Part 15: Class A digital device for commercial use. Copyright © 2024 Direct Color Systems; all rights reserved. For technical support, visit www.directcolorsystems.com or contact 1-800-345-6789.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Print quality issues	Clogged nozzles/incorrect settings	Run nozzle check and cleaning cycles; adjust print settings.
Media feeding problems	Media alignment/sensor issues	Recalibrate media sensors; check media path for obstructions.
UV curing incomplete	Lamp intensity/media compatibility	Increase UV intensity; check media compatibility with UV inks.
Ink system errors	Air in lines/low ink levels	Prime ink system; replace low ink cartridges.
Network connection lost	Cable/configuration issues	Check Ethernet cable; verify network settings; restart system.

Reset: System menu > Maintenance > System reset if available.

Service: 1-800-345-6789; www.directcolorsystems.com