Chapter 2
2-20
f) Ink supply valve
The ink supply valve is located between the ink tank and ink tube to prevent ink leakage from occurring when the ink tube on the ink tank side is opened during
replacement of the ink tank.
The ink supply valve is opened and closed by the valve open/close mechanism which is driven by the valve motor.
The ink tank unit (Left/Right) consist of tank bases each of which contains ink tanks for three colors and the ink tubes for three colors.
The ink supply valve for each color is driven by the valve cam though a link. Ink supply valves for all colors are opened and closed at the same time.
g) Ink passage valve
The sub tank is separated to the two block so that the ink remaining of the sub tank can detect.The ink passage valve connect the two block of the sub tank.
The ink passage valve is opened and closed by the valve open/close mechanism which is driven by the valve motor.
F-2-11
Ink Supply Valve
Open/Closed
Lever
Ink Supply
Valve Cam
Ink Passage Valve
Open/Closed Lever
Ink Passage Valve
Ink Supply Valve
Ink Supply Valve
Open/Closed Detection
Sensor
Ink Passage Valve
Open/Closed
Detection Sensor
Ink Passage Valve Cam
Valve Motor
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