Section 6 Troubleshooting; Error Messages; Warnings - Hach TSS sc User Manual

Section 6
6.1

Error messages

Error displayed
MEAS OVERRANGE
CAL. INSUFF. --
CAL. INSUFF. +
ZERO
CAL REQUIRED
EE RSRVD ERR
ERROR PROBE
LED FAILURE
6.2

Warnings

Warning shown
REPLACE PROFILE
TEST/MAINT
GASKET
Troubleshooting
Possible sensor errors are shown by the controller.
Table 1 Error messages
Cause
Measurement range exceeded,
signals too small, probe can no longer
measure this concentration
Calibration insufficient
Calibration insufficient
Calibration is
too close to the zero point
No existing calibration
Error in the probe electronics
Error in the probe electronics
Faulty LED
Possible sensor warnings are shown by the controller.
Table 2 Warnings
Cause
Counter at zero
Counter expired
Counter expired
Resolution
If error occurs more frequently, find another installation
location
Probe requires another calibration point in a
lower concentration
Probe requires another calibration point in a
higher concentration
Calibrate again with higher concentration
Calibrate probe
Call the manufacturer's customer service department
Call the manufacturer's customer service department
Call the manufacturer's customer service department
Resolution
Replace wiper profile, reset counter
Call the manufacturer's customer service department
Call the manufacturer's customer service department
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