![Epson CX4200 - Stylus Color Inkjet Скачать руководство пользователя страница 62](http://html.mh-extra.com/html/epson/cx4200-stylus-color-inkjet/cx4200-stylus-color-inkjet_service-manual_105478062.webp)
EPSON Stylus CX4100/CX4200/CX4700/CX4800/DX4200/DX4800/DX4850
Revision A
OPERATING PRINCIPLES
Printer Mechanism
62
2.2.2 Print Head
The Print Head is the same D4-CHIPS type as the previous SPC and makes it possible
to perform economy dot printing and variable dot printing.
The Print Head nozzle configuration is as follows.
Nozzle layout
Black: 90 nozzles x 1 row
Color: 90 nozzles x 3 row/color (Cyan, Magenta, Yellow)
The nozzle layout when viewed from the back surface of the Print Head is shown
below.
Figure 2-2. Nozzle layout
The Print Head has the Electric Poles (CSIC Connectors) to store the ink consumption
amount data into the CSIC chip mounted on the Ink Cartridge. By storing the ink
consumption amount data, this printer can detect the ink consumption status, such as
Ink Low/Out condition.
The basic operating principles of the Print Head, which plays a major role in printing,
are the same as the previous printer; on-demand method which uses PZT (Piezo
Electric Element). In order to uniform the ejected ink amount, the Print Head has its
own Head ID (13-digits code for this Print Head for Stylus CX4100/CX4200/CX4700/
CX4800/DX4200/DX4800/DX4850) which adjusts PZT voltage drive features.
So, you are required to store the Head ID pasted on the Print Head into the EEPROM
by using the Adjustment Program when replacing the Print Head, the Main Board Unit,
the Printer Mechanism with new one. (Note: there are no resistor arrays to determine
the Head ID on the Main Board.) And then, based on the stored Head ID into the
EEPROM, the Main Board generates appropriate PZT drive voltage.
Following explains the basic components for the Print Head.
PZT
PZT is an abbreviation of Piezo Electric Element. Based on the drive waveform
generated on the Main Board, the PZT selected by the nozzle selector IC on the
Print Head pushes the top of the ink cavity, which has ink stored, to eject the ink
from each nozzle on the nozzle plate.
Electric poles for CSIC
This Electric Poles connects the CSIC chip mounted on the Ink Cartridge. By
using this poles, current ink consumption amount data is red out from the CSIC
chip. And, the latest ink consumption amount data is written into the CSIC chip.
Nozzle Plate
The plate with nozzle holes on the Print Head surface is called Nozzle Plate.
Filter
When the Ink Cartridge is installed, if any dirt or dust around the cartridge needle
is absorbed into the Print Head, there is a great possibility of causing nozzle clog
and disturbance of ink flow, and alignment failure and dot missing finally. To
prevent this problem, a filter is set under the cartridge needle.
#A3
#A2
#A1
Black
Cyan
Magenta
Yellow
2.822
(40/360inch)
A row
B row C row
D row
#A90
#A89
#A88
#B3
#B2
#B1
#B89
#B88
#B90
#C3
#C2
#C1
#C89
#C88
#C90
#D3
#D2
#D89
#D88
#D90
#D1
8.467
(120/360inch)
2.822
(40/360inch)
0.
2117
(3/360inch)
0.
14
11
(2/360inch)
0.
07
05
5
(1/360inch)
Carriage Moving Direction
Paper F
eed
Direct
ion
Содержание CX4200 - Stylus Color Inkjet
Страница 9: ...C H A P T E R 1 PRODUCTDESCRIPTION ...
Страница 60: ...C H A P T E R 2 OPERATINGPRINCIPLES ...
Страница 87: ...C H A P T E R 3 TROUBLESHOOTING ...
Страница 121: ...C H A P T E R 4 DISASSEMBLY ASSEMBLY ...
Страница 171: ...C H A P T E R 5 ADJUSTMENT ...
Страница 187: ...C H A P T E R 6 MAINTENANCE ...
Страница 194: ...C H A P T E R 7 APPENDIX ...
Страница 217: ...Model PX A650 Stylus CX4700 CX4800 DX4800 DX4850 CX4100 CX4200 DX4200 Board C610 MAIN Rev C Sheet 1 2 ...
Страница 218: ...Model PX A650 Stylus CX4700 CX4800 DX4800 DX4850 CX4100 CX4200 DX4200 Board C610 MAIN Rev A Sheet 2 2 ...
Страница 219: ...Model PX A650 Stylus CX4700 CX4800 DX4800 DX4850 CX4100 CX4200 DX4200 Board C610 PSB Rev B Sheet 1 1 ...
Страница 220: ...Model PX A650 Stylus CX4700 CX4800 DX4800 DX4850 CX4100 CX4200 DX4200 Board C610 PSE Rev B Sheet 1 1 ...
Страница 221: ...Model PX A650 Stylus CX4700 CX4800 DX4800 DX4850 Board C571 PNL Rev D Sheet 1 1 ...
Страница 222: ...Model Stylus CX4100 CX4200 DX4200 Board C577 PNL Rev A Sheet 1 1 ...
Страница 223: ...Model PX A650 Stylus CX4700 CX4800 DX4800 DX4850 CX4100 CX4200 DX4200 Board C610 I F Rev B Sheet 1 1 ...