Ventilation Sensors - CUSTOM ULTRASONICS 83 Plus System 2 Service Manual

Ventilation Sensors

Optic sensors are located in the processing chamber in the float compartment and inside the disinfectant reservoir
near the top of the back wall of the chamber. Refer to Illustration: Vent Intake and Vent Optic Sensor.
1. Cover the sensor in the processing chamber with liquid by either filling it from the service screen until the
optic sensor is submerged or by using a wet cloth to cover the optic sensor.
2. Verify that the ventilation pump deactivates when the optic sensor detects liquid.
3. Verify that the ventilation pump reactivates when the optic sensor does not detect liquid.
4. Cover the sensor in the disinfectant reservoir with liquid by either filling it from the service screen until the
optic sensor is submerged or by using a wet cloth to cover the optic sensor.
5. Verify that the ventilation pump deactivates when the optic sensor detects liquid.
6. Verify that the ventilation pump reactivates when the optic sensor does not detect liquid.
MAN–202
Vent Intake
Vent Optic Sensor
Illustration: Vent Intake and Vent Optic Sensor
Revision 03082022
System 83 Plus™ Washer/Disinfector
Service Manual
Page 22 of 54