2-18
2.3 Maintenance and Inspection Procedures
1. Remove the processor inner cover
.
2. Loosen the screw and remove the water supply
port inner cover.
3. Remove the screw and then the PS4 solution
concentration sensor.
4. Wipe dirt off the PS4 solution concentration
sensor with a cloth moistened with water.
5. Reinstall the removed parts.
1. Perform the post-operational checks to shut down
the system and turn OFF the built-in circuit
breaker and main power supply.
2. Open the dryer unit and support it using Stopper 2
(yellow).
3. Remove the screw and then the waste solution
level sensor cover.
2.3.25 PS4 Solution Concentration Sensor Cleaning
L
2
1129
Screw
PS4 Solution Concentration Sensor
PS4 Solution
Concentration Sensor
2.3.26 Waste Solution Level Sensor Cleaning
L
2
665
Screw
Waste Solution Level Sensor Cover