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Aug 31, 2024
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ELT 478 - Basic Imaging Devices Credits: 3 Lecture Hours: 3 Lab Hours: 0 Practicum Hours: 0 Work Experience: 0 Course Type: Voc/Tech An analysis of various imaging systems, including laser printers, copiers, fax machines, scanners, and such accessories as document feeders and sorters, monitors, cameras and LCD displays. Prerequisite: ELT 387 , ELT 388 . Corequisite: ELT 479 Competencies
- Evaluate paper feeding mechanisms
- Explain properties of paper which affect imaging
- Explain friction feed systems
- Describe the operation of corner separators
- Compare spring slip clutched and torque limiters
- Relate the basics of optics
- Relate the process of light transfer of an image through mirrors and lens to a drum surface
- Calculate focal distances to magnify or reduce an image
- Describe the creation of digital laser images
- Demonstrate familiarity with the drum and latent image developing
- Describe organic photo conductors and how they work
- Explain drum charging
- Explain exposure image development
- Describe the process of image transfer
- Discuss drum cleaning
- Analyze the process of fusing
- Describe heat and pressure fusing of toner to paper
- Demonstrate knowledge of silicone rubber rollers and teflon coated rollers
- Explain how halogen lamps are used for heating
- Discuss the process of separating paper from rollers
- Demonstrate basic mechanical knowledge and care relating to business imaging devices
- Describe spring clutch operation
- Explain spring clutch cleaning
- Illustrate one-way clutch and gear operation
- Outline one-way clutch and gear cleaning
- Explain basic electronics relating to business imaging devices
- Demonstrate proficiency in reading and using point to point wiring diagrams
- Describe photo sensors behavior
- Show photo interrupter operation
- Explain activation and deactivation of electrical and electro mechanical devices
- Understanding of digital copier machine information
- Specifications
- Machine configuration
- Paper path
- Mechanical component layout
- Electrical component descriptions
- Digital copy process
- Board structure
- Service program modes
- Troubleshooting of digital copiers
- Understanding error codes
- Networking of digital copiers and all in one office machines
- Understand the basics of networking
- Describe the stops in setting up networked office systems
- Integrating office machines with 802.3 Ethernet standards
- Setting up office machines on networks to fax, scan, and print
- Explain how to set up peer to peer networks
- Troubleshooting network problems
- Identify the steps in troubleshooting network problems
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