4-12
4.7 Pressure Gauge Replacement Procedure
１ Turn off the power supply.
２ Perform “4.1.2 Approach to the parts on the front side of the equipment”.
and “4.1.3 Approach to the parts on the rear side of the equipment”, and
pull out the unit door.
(The reason is that the connector is provided on the rear side of the equipment.)
３ Remove the screws (2 positions)
that fix the pressure sensor.
４ Remove the connection tube (2 positions) .
"Caution" Put wiping paper under the solenoid valve to provide for an ink
drip.
５ Remove the screw (2 positions) and remove the metal of pressure
sensor.
６ Install a pressure sensor by reversing the above procedure.
Pipe “P”
Pipe “J”
Metal of pressure gauge
Screw
Fixing screw
(2 locations)
Pressure gauge
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