Description and Type of Printer

• Dot Matrix printer

• 132 columns printer

• 80 columns printer

• Color/Inkjet Printer

• Laser printer

• Multifunctional Printer.

Dot matrix printer

• Basic Working principal of DMP printer.

• Assembly and de-assembly of Dot matrix printer.

• Identification of Dot matrix printer.

• Part detail of Dot matrix printer (Mechanical part, electronics part).

Inkjet/color printer

• Function of Colour Printer.

• Block Diagram of Colour Printer and Its Description.

• Types of Colour Printer.

• Different Sections of Inkjet printer, Thermal Process, Print head, Motor Sensor, Caping Locking, wiping, Splitting, Mechanism of Inkjet Printer & Detail.

• Cartridge Refilling of Colour Printer.

• Fault finding of Inkjet Printer.

Laser Printer

• Function Laser Printer.

• Block diagram of Laser Printer and its Process.

• Image Formation(Cleaning to fusing Process).

• Electronic section of Laser Printer(Formater PCA and DC Controller).

• Mechanical section of Laser Printer(Paper feeding , Motor Solenoid).

• Working of power supply stage.

• Toner Refilling of Laser Printer.

• Fault finding of Laser Printer.

Multi Function printer (MFP)

• Repair and Troubleshooting of all multi Function printer.