Pressure Sensor Replacement Procedure - Hitachi IJ RX2 Service Manual

4.6 Pressure Sensor Replacement Procedure

1 Perform "Nozzle Backwash". (At the end of automatic stop without pouring
the makeup to the gutter)
2 Turn off the power supply.
3 Perform "4.1.3 Approach to the parts on the rear side of the equipment".
(The reason is that the connector is provided on the rear side of the equipment.)
4 Remove the connector of the pressure sensor.
Connector for the pressure
sensor
5 Remove the screws (2 positions) that fix the pressure sensor.
The pressure sensor can be removed.
"Caution" Put wiping paper under the solenoid valve to provide for an ink
drip.
Fixing screw
4-13
Pressure sensor
Unit door
Pressure sensor