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HP T4xx Color Inkjet Web Press; Service and Repair

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Course number HK394S
Length 15 days
Delivery method Instructor-led training ( ILT)
Onsite dedicated training ( OST)
Price USD $20,000

Course overview

This is a lecture-style and hands-on course introducing the fundamentals of the HP T4xx Color Inkjet Web. The course covers the basic operational procedures including safety and basic troubleshooting. This is a highly interactive course where participants will experience the operation of the press and learn to repair, and perform maintenance and troubleshooting of the HP T4xx Color Inkjet Web Press.


Prerequisites

  • Student must bring laptop with them to class
  • Background in printing technology (traditional press operation, prepress, graphic design)
  • Basic computer skills
  • Electrical safety training
  • Experience working with high voltage equipment (480V)
  • Experience putting high voltage equipment into a safe state and checking the state of the machine using a meter
  • Experience working in electrical enclosures
  • Understanding of voltage, amperage, resistance and safety
  • Ability to use a multi-meter
  • Experience with electrical schematics and symbols
  • Computer literacy:  Installing programs on a computer
  • Computer networking basics
  • Plumbing skills
  • Understanding of pneumatics and pneumatic symbols and drawings
  • Must complete Lockout/Tagout (SAH0452) course in Grow@hp
  • Must complete ARC Flash Hazard Webinar ID: 00678508 in Grow@hp

Audience

  • HP customer engineers

Course objectives

Introduce participants to the operation of the Inkjet Web Press including safety, set-up, startup and shutdown procedures, basic troubleshooting and maintenance.

At the end of this course, participants should be able to:

  • Complete scheduled maintenance procedures
  • Describe the functions of components unique to the inkjet system such as ink storage and delivery, ink characteristics, the use of bonding agents, and print heads
  • Describe when and how to access additional support
  • List safety issues associated with the press in general and specific procedures
  • List the names, locations, and functions of all major components of the press
  • Perform advanced troubleshooting on the press
  • Perform basic operational tasks such as startup/shutdown, loading/unloading paper rolls, webbing and tensioning the press, priming and replacing print heads
  • Perform basic troubleshooting on the press and describe when and how to access additional support
  • Perform maintenance and repair tasks
  • Troubleshoot system-wide issues
  • Use the operational software

 

Benefits to you

Trained HP Color Inkjet Web Press technicians will positively influence press reliability in the following areas:

  • Achieving optimum print quality by understanding the machine’s capabilities
  • Enhance the longevity of press components by performing preventive maintenance tasks
  • Improve overall performance and print quality
  • Machine stability and dependability by performing routine maintenance, on schedule and according to prescribed procedures
  • Productivity while minimizing waste and maximizing consumable life by monitoring the printing process, recognizing output problems and implementing the appropriate actions
  • Reduce press down time by quickly and accurately diagnosing problems and finding solutions

 

Course outline

  • Arch Hardware
  • Automatic Tension Adjustment
  • Bonding Agent
  • Calibration Procedures
  • Changing Ink Containers
  • Checking Print head Weight
  • Color Profiles
  • Computer Systems
  • Conclusion
  • Control Marks
  • Control Panel Locations
  • Digital Front End (DFE)
  • Dryers
  • Electrical hazards
  • Ergonomic Hazards
  • E-stop Locations and Proper Use
  • Fiber Optics
  • Firmware
  • Handling Leaks
  • Ink Delivery System
  • Inks
  • In-Line Process Control
  • Job Configuration
  • Job Management Software Overview
  • Load Cells
  • Loading/Unloading Hunkeler Winders
  • Logistics
  • Major Components
  • Major Functions
  • Material Safety Data Sheets
  • Mechanical hazards
  • Navigation
  • Networks
  • Operator Control Panel Review
  • Operator Controls
  • Paper Path
  • Personal Protective Equipment
  • Powering Down
  • Press Access
  • Pre-startup Safety Checks
  • Preventive Maintenance Schedule
  • Print Head Diagnostics
  • Print Head Handling
  • Print Head Health
  • Print Heads
  • Safe Cleaning Practices
  • Safety
  • Servicing
  • Shutdown Procedures
  • Spare Parts
  • Special Precautions for Bonding Agent
  • Startup Procedures
  • Support Services
  • System Overview
  • Troubleshooting
  • Visual Checks for Leaks
  • Winders
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