Hach-Lange ULTRATURB sc basic_plus_seawater - Manual (Page 27)

27
Section 6 Faults, causes, rectification
6.1 Error messages
Possible sensor errors are displayed by the controller.
6.2 Warnings
Possible warning messages are displayed by the controller.
Table 3: Error messages
Error displayed Cause Rectification
NONE Correct operation
WIPER POS. Wiper not is correct starting position Initiate wiper function, call service
LED C. LED faulty Call service
GAIN TOO HIGH
Incorrect adjustment
Incorrect calibration standard
Measuring chamber soiled
LED faulty
Clean measuring chamber, perform calibration, call service
Table 4: Warnings
Error displayed Cause Rectification
NONE Correct operation
PROFILE COUNTER Counter elapsed Change wiper profiles
MOIST Moisture > 10 % relative humidity Replace desiccant
CAL. INTERVAL Counter elapsed Perform calibration