FY –33VC Operation manual
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Chapter 8
Ink Supply System
8.1 Summary
This ink supply system can control automatically several pumps at the same time and provides protect
function. Isolated ink supply system is easy for operation.
8.2 System Diagram
Figure 8-1 Ink Supply System Diagram
8.3 Function Description
1. This system work automatically and control several pumps to supply ink simultaneously. When
printer is power on, ink pump starts automatically to pump ink to assistant ink tanks from main ink
tanks.
2. With perfect alarm and protection function. If any problem occurred in any pump, it will alarm and
indicate which one is in trouble and the troubled one will not affect others.
3. Ink filter switches get signals through serial ports.
4. It is easy to connect it to other systems. All floating switches signals can be input by serial port or
parallel port.
5. Main controller consists of micro CPU, which can check signals using software to filter out the false
ones, which is helpful to make system work more reliably.
6. The ink-pumping limit is controlled by intelligent control system of main control board; in case that
the electric circuit will cause ink supply shortage.
8.4 Operation Description
Note: please read descriptions carefully for ink supply system, cleaning system and Ink
Pump
Main Tank
Filter
Sub-tank
Floating Switch
Ink tube
Print head
Ink Control Board
Output：
Speaker
Pump light
Ink light
Input：
Signal for floating switch
Interface signal
Manual ink supply button
Power Supply
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