Technical Description: Ink System Operation
Issue 2
89
Part No. 306-0430-102
Viscosity Monitoring System Sequence
The viscosity of the ink is checked by the Viscosity Monitoring System (VMS) whenever the jet is running and
pressing
f1
to
STOP JET
. This procedure is as follows:
1
Solenoid valve V3 opens directing ink into the VMS chamber, which is an integral part of the FMS
(Figure 38).
GUTTER
Figure 38 VMS Sequence Sheet 1
2
Ink flows into the VMS chamber via V3 and restrictor R1 until the high level sensor is covered. At this point
V3 closes, stopping the flow of ink into the chamber (Figure 39).
NOZZLE
FILTER
GUTTER
Figure 39 VMS Sequence Sheet 2
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