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09864032319 , 09678176577 datacomes@gmail.com

Course Code: BPPR
Course Fees: 5,000
Course Duration: 2months

Topics Covered

  • Laser Printer And Dot Matrix Printer safety procedure.
  • Hand tools for printer repairing
  • How Dot Matrix printer works:
  • Understanding typical Dot Matrix Mechanical Assembly
  • Print head
  • Platen
  • Ribbon Mask
  • Head Movement Roll
  • Carriage Assembly
  • Carriage Belt
  • Print Head Adjustment Level
  • Paper selection level
  • Paper feeding motor
  • Carriage motor
  • Typical Dot Matrix Main logic Board & Power Board
  • ROM
  • RAM
  • CPU
  • Parallel Port
  • ASIC
  • Motor Driver IC
  • Print head driver IC
  • Practical on Dot Matrix Printer
  • How Laser Printer Works
  • Explanation of laser printer block diagram
  • Image Formation On the Drum
  • Writing The Image On the Drum
  • Fusing unit
  • Laser Scanning System
  • Paper Pickup / Feed System
  • Practical On laser Printer Repair
  • Troubleshooting Guideline
  • Laser Printer Error And Service Message
  • Image Defect Table For Laser printer
  • Practical On Dot Matrix printer Troubleshooting And Repair
  • Continue with the troubleshooting of real problems in Dot Matrix Printers
  • Practical On Laser printer Troubleshooting And Repair
  • Continue with the troubleshooting of real problems in Laser Jet Printers
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