WILLETT 430 - Installation

430 Ink Jet Printer Service and Maintenance Manual
122
Issue 2
Part No. 306-0430-102
3
Unplug the in-line temperature sensor connector. The temperature sensor is located next to the level
sensors in the base of the mixer tank.
4
Remove and retain the two screws securing the printhead manifold (situated underneath the valves). Pull
the manifold clear of the ink system (take care to retain the manifold O-rings).
5
Remove the electrical connectors from the valves (
7
) V3, V6, V8 and V10.
6
Remove and retain the three screws securing the main manifold (4). Pull the manifold clear of the ink
system (take care to retain the manifold O-rings).
7
Tilt the printer, or place in a suitable position across a bench corner, to gain access to the underneath of the
machine.
8
Locate the three screws that secure the FMS mounting pillars to the base moulding. Remove and retain the
screws. The FMS can now be removed from the printer.
Installation
1
Tilt the printer, or place in a suitable position across a bench corner, to gain access to the underneath of the
machine.
2
Place the FMS in position and secure it to the base moulding using the screws retained in
Removal
step
8
.
3
Fit the main manifold (
4
) to the FMS and secure it to the ink system with the three screws retained in
Removal
step
6
(ensure all the O-rings are refitted in their correct positions).
4
Refit the electrical connectors to the valves (
7
) V3, V6, V8 and V10.
5
Fit the printhead manifold in position beneath the valves and secure it using the two screws retained
Removal
step
4
(ensure all the O-rings are refitted in their correct positions).
6
Reconnect the inline connector to the temperature sensor lead.
7
Resolder the connections to the VMS level sensors (
5
) and the mixer tank sensors. Fit protective heatshrink
over each soldered joint.
8
Commission the ink system as described in
Commissioning
.
9
Recalibrate the VMS (see
VMS Calibration
, page 32).