Hitachi UX Twin Nozzle - Pressure Sensor (Nozzle 2) Replacement Procedure

4-20
4.6.2 Pressure Sensor (Nozzle 2) Replacement Procedure
1 Perform “Nozzle Backwash 2”. (Till stopped automatically without sucking
the makeup into the gutter)
2 Turn off the power supply.
3 Perform “4.1.3 Access to the parts on the rear side of the equipment”.
(The reason is that the connector is located on the rear side of the equipment.)
4 Remove the connector of the pressure sensor.
5 Remove the screws that fix the Solenoid valve base.
Connector for pressure sensor
Unit door
Pressure sensor
[Caution]
When unplugging the connector, be
sure to pull out straight. Do not twist
off or it may break the connector.
Fixing screws for solenoid valve base