WILLETT 430 - Ink System; General

430 Ink Jet Printer Service and Maintenance Manual
80
Issue 2
Part No. 306-0430-102
Ink System
General
The ink system provides a continuous supply of ink to the printhead at the correct pressure and at the correct
temperature/viscosity combination. The ink system is housed in the printer cabinet and the components are
interconnected by PTFE tubing. Figure 32 shows the ink system components.
1
16
15
14
13
2
3
4
5
6
7
11
12
8
9
10
(
1
) Ink reservoir manifold (
7
)FMS (
13
) Top up reservoir
(
2
) Top up reservoir manifold (
8
) Pressure transducer housing (
14
) Ink reservoir
(
3
) Solenoid valve V6 (Ink) (
9
) Mixer tank (
15
) Ink system pump
(
4
) Solenoid valve V8 (Gutter) (
10
) Flush pump (
16
) Solenoid valve V1 (Top Up Addition valve)
(
5
) Solenoid valve V3 (VMS) (
11
) Pre pump filter (
17
) Solenoid valve V2 (Ink Addition valve)
(
6
) Solenoid valve V7 (Flush
pump)
(
12
) Main filter
Figure 32 Ink System Components