ADS Environmental Services Model 4000 530017 A0 - Manual (Page 108)

5-22 ADS Model 4000 Manual
Problem Pressure depth sensor temperature readings are
incorrect, but depth data is accurate.
Possible
Causes
Temperature sensor may be faulty.
Depth board may be faulty.
Possible
Solutions
Replace the sensor.
Replace the depth board.
Problem Pressure depth sensor temperature and depth readings
are erratic.
Possible
Causes
Pressure sensor may be faulty.
Depth board may be faulty.
Possible
Solutions
Examine the pressure sensor and clean if necessary.
Replace the pressure sensor.
Replace the depth board.