Advance Chip Level Printer Repairing Duration:-3 Months
Introduction of Printer (DMP Printer, Color Printer, Laser Printer)
- Classification of DMP Printer.
- Different sections of DMP Printer Its details & Identification.
- Interface Section.
- Repairing of Printer.
- Testing of Printer(Self Test or Test by computer )
- Block diagram of DMP Printer and its description.
- Layout of DMP Printer, Paper sensor, Home Sensor, Front Panel Led Indicator, Carriage motor Driver, Paper feed motor drive, Print Head driver, Power Supply.
- Description of 24 V and 5 V power supply, CPU and DIP switch, GATE Array, RAM, ROOM Pins details.
- Fault finding of DMP Printer.
Color Printer (Inkjet)
- Function of Color Printer.
- Block Diagram of Color Printer and Its Description.
- Types of Color Printer.
- Different Sections of Inkjet printer, Thermal Process, Print head, Motor Sensor, Capping Locking, wiping, Splitting, Mechanism of Inkjet Printer & Detail.
- Cartridge Refilling of Color Printer.
- Fault finding of Inkjet Printer.
- Function Laser Printer.
- Block diagram of Laser Printer and its Process.
- Image Formation (Cleaning to fusing Process).
- Electronic section of Laser Printer (Formatter 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.
All in one Printer
- Introduction of all in one Printer.
- Printing Technology, Cartridge Maintenance, Scanner Technology, Resolution function keys and operating Menu, Working of different sections of all in one printer.
- Working of Power supply Stage.
- Block Diagram of ALL IN ONE Printer.
- Working of different sections of all in one printer ( PWM Regulator and Motor Driver, Control Panel Circuit, RAM and ROM stage, Voice codec Stage, FAX Modem Stage, Line side stage, DC Power Control Stage, Audio Controller stage, Encoder signal Inverter stage, Print Head cartridge Controller Stage, Microprocessor Stage).
- All connector Detail, Mechanism of ALL IN ONE Printer and details.
- Fault finding of All IN ONE Printer.
- Service Centre Class