Course Code: CPR Duration: 6 months
Syllabus:
LASER PRINTER
CPR 1: Tools for Laser Printer-
CPR 2: Laser Printer Models, (laser printers & Allin one,Color)-
CPR 3: Basis sequence of operation-
CPR 4: Laser printer working Principles-Practical Troubleshootings
CPR 5: Introduction & Dismandling Practical Troubleshootings
CPR 6: Dismandling , Troubleshootings
CPR 7: Dismandling Troubleshootings
CPR 8: Dismandling Practical (Fuser) Troubleshootings Practical (Fuser) – Troubleshootings
CPR 9: Practical (Paper Feeding System)-Troubleshootings
Bottom Tray,Bottom tray closing,scanner & Engine Control unit 1 Troubleshootings
CPR 10: scanner & Engine Control unit contd. & Main Gear Assembly Troubleshootings Assembling Printers & Service Tips Troubleshootings
INKJET PRINTERS
CPR 11 : Inkjet Introductions-concepts
How inkjet are works concepts
CPR 12: Inside parts Inkjet printers & Cartridges-concept
Sections of Inket Printers
CHIP SYSTEMS
CPR 13: Array & Sensors
Components of Inkjet printers 1 to 10 points
1.Logic Asic
2.DMA
3.Print Cartridge Control
4.GPIO
5.Memory Controller
6.IO Function
7.Memory Block
8.DRAM
9.ROM
10.EEPROM Components
CPR 14: Components of Inkjet printers 11 to 22 points
11.Flash Eprom
12.Power Supply
13.Paper Feed Motor
14.Carriage Motor Driver
15.Power On Reset
16.Keypad Assembly
17.Sensor PCA
18.Door Sensor
19.Paper Sensor
20.Carriage Encoder Strip
21.IDE Sensor
22.Printer Cartridge Driver Components Available
Spares of Inkjet printers-1 to 20-concepts
Example of: Carriage Assembly,Carriage Roller,
Carriage Shaft,Encoder Strip,Mechanical Assembly & Etc
CPR 15: Spares of Inkjet printers 1 to 5 -practicals
Spares of Inkjet printers-5to 10-Practicals
CPR 16: Spares of Inkjet printers-10 to 15-Practicals
12.Spares of Inkjet printers-16 to 20-Practicals
CPR 17: Spares of Inkjet printers-16 to 20-Practicals ..
3940 hp Desk jet printer Assembling
CPR 18: 3940 hp Desk jet printer dismandling
HP dj 3940 working & Dis Assembling -practical-1.
HP dj 3940 working & Dis Assembling -practical-2.
3940 hp Desk jet printer dismandling contd
HP dj 3940 working & Dis Assembling -practical-3
HP dj 3940 working & Dis Assembling,Logical Board -practical-4
CPR 19: 13.HP dj 3940 Assembling,Logical Board cleaning – Practical-5
Assemble of Dj 2668
CPR 20: Dismandling of 2668 deskjet
1.Dismandling
2.Dismandling paper door open & closing
Troubleshootings 1 to 13.
1.Both the LED are OFF Even the Power Button is Pressed
2.Power LED is On, But Resume LED is Blinking
3.Power & Resume LED are Blinking alternatively
4.Printer not is Ready State
5.Dos Based Printing is Ok, Windows based Printing is Not ok
6.Paper Jaming Frequently
7.Carriage Motor JAM Problem
8.Cartridge Related Problems
9.Cartridge stops Before service station, and resume LED Blink
10.When Door is open Cartridge Does not come to enter
11.Double Printing is in Same Area
12.Paper Roller Rotating Contineously
13.Sound Problem
CPR 21: Troubleshootings 14 to 25.
14.No Paper Loading , 15.Logic Board Problem
16.Check the Status , 17.Power Not Coming, 18.Paper JAM Problem
19.Ink Problem, 20.Align the Printer Head, 21.Parallel port/ Usb Related Problem
22.Reinstall the device problem, 23.Encoder Strip Problem,24,Rear Back Door Problem
25.Image are Not Coming Problems
DOTMATRIX PRINTERS
CPR 22 : How to Identify the Dot matrix printer models Nos
Example: TVS Printers
How to Identify the Dot matrix printer models Nos
Example: Epson,Wipro Printers
CPR 23: Tools list for Dotmatrix Printer servicing
Like Screew drivers,Multi meters,Tester & etc
Dot Matrix Printer Spares list. Like: Printer Top Cover,
Bottom Cover,Printer Noice Reduce Cover,SMPS & Etc
CPR 24: Printer spares Stpe by Step Expain by Practical
1.Printer Head Reconditioning Concepts
2.How to check the Printer Coil
CPR 25: 3.Head Cable Types
4.Removing og Printer Head from the printer tvs 240 + Practicals
80 col-tvs msp240 + 9 pin series menu settings theory & Practical
1. 80 COL CONTROL PANEL MENU SETTINGS Theory CONCEPTS TVS-MSP 80 COL-9 PIN
2. Practical from 1.forward micro line feed to -3.paper park
3. Practical from 4.menu mode to 5. copy mode
CPR 26 : 132 col-24 pin tvs msp 355 xl classic
1.Theory concept for MSP 355 xl classic
2.Practical settings for MSP 355 xl classic
132 col.24 pin wipro lq 1050 + dx
Practical & Concepts
CPR 27: Logic Board & SMPS Board Concepts & Practicals
Dotmatrix Printer-Practical
Dotmatrix sensors concepts-Theory
CPR 28: TVS MSP 240 CLASSIC
1.Dis Assembling,Dis Assembling & Its Troubleshootings-1
(cut last section is empty)
2.Dis assembling of the same Printers contd..
3.Assembling of TVSMSP 240 classic printers
TVS MSP 355 XL CLASSIC 132 COL-24 PIN
Assembling, Dis Assembling
CPR 29: WIPRO LQ 1050 + DX 132 COL-24 PIN
1.Dis Assembling of LQ 1050 +Dx-problem
2.Dis Assembling of LQ 1050 +Dx contdd..
3.Assembling of Lq1050 +Dx
Troubleshootings 1 to 15.
1.Junk Character Printing
2.From Systems to Printer Not Working
3.Printer in the Same Line
4.After giving the printout Plain paper is Coming
5.Not Feeding the paper
6.Carriage Assembly Stucking
7.While Printing Big Noice is Coming
8.Paper Feeding But Going to inside
9.Carriage Assembly Moving onle from Right
10.Paper out Showing Contineously
11.Control panel lights are Blinking
12.Printin Quality is Not Good
13.One side Dull another side Dark
14.Cartridge gear was not Rotating
15.Carriage Assembly not moving
CPR 30: Troubleshootings 16 to 26
16.Rotating Problem , 17.Plattern Roller Not Rotating
18.Pitch & Font are Not Changing,19.Paper Strucking while printing
20.No Power, 21.Contineous Sheet Srtucking
22.Plinger Unit Problem, 23.Plattern Roller Rotating Freely
24.Control Pannel Power Lights Only On.
25.Tracker Not Supporting, 26.Settings Related Problems