VISTA DIGITAL INKJET PRINTER MANUAL
Beijing Innovation Technology Co.,Ltd. PAGE 20
www.jhfvista.com
TEL
:
86 10 62950101 FAX
:
86 10 82410746
Note’
1), A, electric magnetic valve; B, air pump C, reset switch D, filter
2), Press the reset switch then the electric magnetic valve and air pump begin to press ink separately
3), ink supply system
*Ink Supply: when the ink is on the bottom, floater sensor is on the bottom of the sub ink tank, it gives the
signal of connection, the ink supply board and the main ink tank is connected by the 24V, and the pump
works, the ink is going to the ink tank; when is on the upper limit level, the floater sensor gives the break
signal, ink supply is stopped. During printing, the ink in sub ink tank will falls gradually, after the ink
supply, the ink level increases again. It means the ink will be kept in a suitable scope to keep the printing
works well.
*Lack-ink Alarm: when the ink in the main ink tank is going finishing, the pump will keep working because
the connection signal keeps. When the pump works out of the time limit (the time to fill two sub ink tanks
time under the normal ink supply condition), the ink supply board will alarm and the indicator will blink to
remind the operator to fill the ink.
4) Electromagnetic valve ink cleaning system diagram