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Dec 08, 2024
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ELT 479 - Basic Imaging Devices Lab Credits: 3 Lecture Hours: 0 Lab Hours: 6 Practicum Hours: 0 Work Experience: 0 Course Type: Voc/Tech Experience in troubleshooting, service and repair of copiers, laser printers, fax machines, scanners and peripherals, monitors, cameras, LCD displays. Prerequisite: ELT 387 , ELT 388 . Corequisite: ELT 478 Competencies
- Evaluate the imaging properties of various papers
- Determine the characteristics of paper that affect its imaging properties
- Identify the die cut edge of paper
- Summarize servicing paper feeding mechanisms
- Identify friction feed system failures
- Adjust corner separators
- Service spring slip clutches and torque limiters
- Clean one-way clutches and gears
- Service basic optic systems
- Clean mirrors and lenses
- Align mirrors and lens to the drum surface
- Adjust focal distances for proper magnification or reduction of an image
- Maintain digital laser imaging systems
- Outline the servicing of the drum and latent image developing components
- Service organic photo conductors
- Adjust drum charging currents
- Maintain image development systems
- Repair drum cleaning mechanisms
- Summarize the servicing of the fusing mechanisms
- Clean silicone rubber rollers and teflon coated rollers
- Repair silicone rubber rollers and teflon coated rollers
- Replace halogen lamps used for heating
- Adjust mechanisms that separate paper from rollers
- Investigate basic electronics relating to servicing business imaging devices
- Use point to point wiring diagrams
- Read point to point wiring diagrams
- Test photo sensors
- Explain photo interrupter operation
- Explain the actuation and de-activation of electrical and electro-mechanical devices
- Servicing a digital copier
- How to enter and exit service program mode
- Understanding error code displays
- How to use test point tables
- Demonstrate preventative maintenance and upgrade procedures
- Troubleshoot and repair defective digital copier machines
- Networking and troubleshooting networked office machines
- Demonstrate how to setup and install a network printer
- Configuring a default printer
- Setting up multiple users for a networked office printer, fax, and scanner
- Understanding 802.3 Ethernet networks
- Demonstrate troubleshooting of networked office machines
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