The HP Indigo WS4xxx Digital Press; Service and Repair for Service Engineers training program is a hands on course. The course focuses on the operation, interaction and theory of function of the mechanical, electronic, process, pneumatic, fluid, heat transfer, PLC, motion control and substrate transport systems on the HP Indigo WS4xxx Digital Press. Participants will learn how to apply theoretical knowledge, hands-on troubleshooting and maintenance skills to resolve problems, install software patches and implement hardware field change orders.
Prerequisites
A person who meets requirements for the course has a background of:
Performing repair, troubleshooting, preventative and corrective maintenance on complex electromechanical devices and computers
Has successfully completed HP Indigo 3550/5500 Digital Press; Service and Repair for New Service Engineers HF850S and HP Indigo 3050/3500/5000 Digital Press; Service and Repair for 5500 Service Engineers HH660S
English comprehension at a technical level, appropriate for comprehending the course materials
Students will need to bring their laptop to class
Audience
HP Indigo digital press customer engineers and engineers from HP Indigo distributors who will be required to perform service routines that include repair, troubleshooting, corrective maintenance and preventative maintenance on the HP Indigo WS4xxx Digital Press.
Course Objectives
At the completion of this course you will be able to:
Fully understand the operation and interaction of the major subassemblies
Troubleshoot and repair complex electrical and electronic problems
Troubleshoot and repair mechanical and pneumatic sub systems
Properly observe safety precautions to diagnose problems and perform repairs
Be able to perform mandatory preventive maintenance functions at prescribed intervals
Perform a system back-up and full software installation
Will be able to improve work flow and utilization of HP Indigo digital presses
Perform installations and FCO's as required
Instruct customers in better usage of HP Indigo digital presses
Course outline
Safety
Press Safety
Electrical Safety
Safety and Emergency Best Practices
Electro-Static Discharge (ESD) Protection
System Overview
Mechanical
Pneumatic
Electrical
Fluid
Interlock Mechanism
Interlock Block Diagram and Wiring
Customer Engineer Screens
Touch Screens
MMI
Cooling System
Chiller Overview
Service and Maintenance
Imaging Oil System and Electrophotography
Theory and Physical Overview
Imaging Oil Flow Adjustment
Ink System and Heat Transfer
Theory and Physical Overview
Ink Pump Maintenance
Flow Adjustment
Density and Conductivity Calibration
BID Adjustments and Troubleshooting
Electrometer
Theory and Electrical Flow
Gap and Board Calibration
Cylinders
1st Transfer Adjust and Calibration
2nd Transfer Adjust and Calibration
ITM Lamps
Encoder Replacement/Calibration
ITM IR Calibration
Electrical
Programmable Logic Control (PLC) Basics
PLC Replacement, Maintenance and Troubleshooting
PLC Memory Card Replacement
External Electronic Cabinets
Interface to Print Engine
Print Engine Electronics
WHS Network Scheme (Profibus,Modbus,CT-net and MPI bus) and Problem Identification
Unidrive Replacement, Maintenance and Troubleshooting
Input and Output Modules
Nilpeter Rewinder Diagrams and Troubleshooting
Lenze Controller Replacement and Troubleshooting
Schematic Diagrams
General Electrical Troubleshooting
Web Handling System Mechanical
Vacuum Box Removal, Replacement and Maintenance
Feed System Remove and Replace
Exit System Remove and Replace
WHS Pneumatic Overview
Web Guide Replacement and Troubleshooting
Belts Tension with Ultrasonic Meter Adjustment
Nilpeter Rewinder and HP-Indigo Rewinder
Differences and Specifics
Maintenance and Troubleshooting
Web Handling System Alignment
Align and Level Unwinder to Press
Align and Level Rewinder to Press
Leveling of Press
Installation
Installation Issues, Alignment and Cabling
In line densitometer
ILD calibration & color adjustment
ILD replacement
ILD troubleshooting
White Ink
Theory and Differences
Calibrating and Printing
Computer Software, Subsystems Software and Programming
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