Epson 9600 Service Manual - Page 117

Ink Supply Mechanism

Page 117 highlights

EPSON Stylus Pro 7600/9600 2.2.4 Ink Supply Mechanism Stylus Pro 7600/9600 is so constructed that the 7 cartridges for different colors are installed in the respective ink holders (I/H) in the left area of the printer. A projection and unique marking are placed on each color ink cartridge case to prevent wrong insertion so that the correct cartridge is inserted in the right direction. † Explanation of valve mechanism mounted on the cartridge The valve automatically opens and closes when the ink cartridge is mounted and removed. Ink cartridge Ink cartridge holder (Opening/closing) Ink cartridge holder (I/H: x7) Revision A Ink tube (x7) To each color head damper Pump motor (stepping motor) (p.115) To print head Figure 2-16. Valve Mechanism The ink flow is as shown below. Each color's ink cartridge → Each color's I/H (Ink Holder) → Each color's ink tube → Each color's head dumper (carriage) → Print Heads The information in EEPROM of each color ink cartridge is sent through the CSIC Relay Board in each ink holder and stored in memory on the CSIC Board. The CSIC Board stores various pieces of information, such as ink colors and remaining amount of ink. (Refer to "Ink information menu (p.69)") Ink cartridge (x7) Maintenance Tank Figure 2-17. Ink Supply Mechanism Operating Principles Print Mechanism Components 117

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EPSON Stylus Pro 7600/9600
Revision A
Operating Principles
Print Mechanism Components
117
2.2.4
Ink Supply Mechanism
Stylus Pro 7600/9600 is so constructed that the 7 cartridges for different colors are
installed in the respective ink holders (I/H) in the left area of the printer. A projection
and unique marking are placed on each color ink cartridge case to prevent wrong
insertion so that the correct cartridge is inserted in the right direction.
Explanation of valve mechanism mounted on the cartridge
The valve automatically opens and closes when the ink cartridge is mounted and
removed.
Figure 2-16.
Valve Mechanism
The ink flow is as shown below.
Each color's ink cartridge
Each color's I/H (Ink Holder)
Each color's ink tube
Each color's head dumper (carriage)
Print Heads
The information in EEPROM of each color ink cartridge is sent through the CSIC
Relay Board in each ink holder and stored in memory on the CSIC Board.
The CSIC Board stores various pieces of information, such as ink colors and remaining
amount of ink. (Refer to
Ink information menu (p.69)”
)
Figure 2-17.
Ink Supply Mechanism
Ink cartridge
To print head
Ink cartridge holder (Opening/closing)
Ink cartridge (x7)
Ink cartridge holder (I/H: x7)
Ink tube (x7)
To each color head damper
Pump motor (stepping
motor)
(p.115)
Maintenance Tank